Understanding Acute Respiratory Infection – Symptoms, Causes, Treatment and Prevention Strategies

Acute respiratory infection (ARI) is a common illness that affects the respiratory system, including the nose, throat, and lungs. It is usually caused by a virus and can range from a mild cold to more severe conditions such as pneumonia. ARI is a highly contagious infection that can spread easily from person to person through respiratory droplets.

One of the most common symptoms of ARI is fever, which is often accompanied by other symptoms like cough, runny nose, and sore throat. These symptoms can vary in severity and may last for a few days to a couple of weeks. It is important to note that while ARI is typically a mild illness, it can be severe in certain cases, especially in individuals with weakened immune systems or underlying health conditions.

ARI can lead to complications such as pneumonia, particularly in vulnerable populations such as the elderly, young children, and those with chronic respiratory conditions. Pneumonia is an infection that affects the lungs and can cause symptoms such as chest pain, difficulty breathing, and coughing up phlegm. It is essential to seek medical attention if any of these severe symptoms occur or if the symptoms persist for an extended period.

What is Acute Respiratory Infection?

Acute Respiratory Infection (ARI) refers to a contagious illness that affects the respiratory system, including the nose, throat, and lungs. It is typically caused by a viral infection and commonly presents with symptoms such as sore throat, cough, and fever.

ARI is characterized by its rapid onset and short duration, usually lasting less than two weeks. It can affect people of all ages, from children to adults, and is more prevalent during colder months. The most common viruses that cause ARI include influenza, rhinovirus, and respiratory syncytial virus.

When a person contracts an acute respiratory infection, the virus enters their body through the respiratory tract, usually by inhaling droplets from an infected person’s cough or sneeze. The virus then multiplies in the respiratory system, leading to inflammation and the development of symptoms.

Symptoms of ARI may vary depending on the specific virus causing the infection, but common signs include a sore throat, cough, runny nose, sneezing, and fatigue. In some cases, individuals may also experience difficulty breathing, chest pain, or a headache.

It is important to note that not all respiratory infections are classified as acute respiratory infections. ARI specifically refers to infections that have a sudden onset and a relatively short duration.

Since ARI is primarily caused by viruses, antibiotics are ineffective in treating the infection. Treatment typically involves managing symptoms, such as getting plenty of rest, staying hydrated, and taking over-the-counter medications to alleviate cough and fever.

If you suspect you have an acute respiratory infection, it is recommended to seek medical advice, especially if you develop severe symptoms or belong to a high-risk group, such as the elderly or individuals with underlying health conditions.

Common Symptoms of Acute Respiratory Infection

An acute respiratory infection is an illness that affects the respiratory system, particularly the lungs and airways. It can be caused by various factors, including viruses, bacteria, and environmental factors. Recognizing the symptoms of acute respiratory infection is important for early diagnosis and prompt treatment.

Fever

Fever is a common symptom of acute respiratory infection. It is the body’s natural response to an infection, as it helps to fight off the virus or bacteria. A high temperature is usually indicative of an ongoing infection.

Cough

A persistent cough is another typical symptom of acute respiratory infection. It is often dry and hacking, but it may also produce phlegm or mucus. The cough is a reflex action by the body to clear the airways of irritants, such as viruses or bacteria.

Sore Throat

Many individuals with acute respiratory infection also experience a sore throat. It may be characterized by pain or discomfort when swallowing or speaking. The throat can become inflamed due to the presence of the virus or bacteria, resulting in soreness.

These are some of the common symptoms of acute respiratory infection. It is important to note that the severity and combination of symptoms may vary between individuals. If you experience these symptoms or suspect an acute respiratory infection, it is recommended to seek medical attention for proper diagnosis and treatment.

Causes of Acute Respiratory Infection

Acute respiratory infections (ARI) are caused by various infectious agents, including viruses, bacteria, and fungi. These infectious agents can enter the body through inhalation or direct contact with contaminated surfaces or people who are already infected.

Viral Infections

The most common cause of acute respiratory infection is viral infections. Viruses like the common cold, influenza, and respiratory syncytial virus (RSV) are highly contagious and easily transmitted through respiratory droplets expelled when an infected person coughs or sneezes. These droplets can be inhaled by others, leading to infection.

Bacterial Infections

Bacterial infections can also cause acute respiratory infection, although they are less common than viral infections. Bacteria such as Streptococcus pneumoniae, Haemophilus influenzae, and Mycoplasma pneumoniae can infect the respiratory system and cause illnesses like pneumonia, bronchitis, and sinusitis. Bacterial respiratory infections are often characterized by a persistent cough, fever, and sore throat.

Pneumonia is a serious respiratory infection that can be caused by both viruses and bacteria. It affects the air sacs in the lungs and leads to symptoms like coughing, fever, difficulty breathing, and chest pain. Pneumonia can be life-threatening, especially in young children, the elderly, and individuals with weakened immune systems.

In addition to viral and bacterial infections, fungal infections can also contribute to acute respiratory infections, particularly in individuals with weakened immune systems or those exposed to certain environmental conditions.

It is important to practice good respiratory hygiene, such as covering your mouth and nose when coughing or sneezing, to prevent the spread of infectious agents that cause acute respiratory infections.

Methods of Transmission

Acute Respiratory Infections (ARIs) such as pneumonia can be transmitted through various methods. The primary mode of transmission is through respiratory droplets. When an infected individual coughs or sneezes, small droplets containing the virus are released into the air. These droplets can then be inhaled by nearby individuals, resulting in infection.

Direct Contact

Direct contact with an infected person can also lead to the transmission of respiratory infections. Touching surfaces or objects that have the virus on them, such as doorknobs or shared utensils, and then touching the face, mouth, or eyes can result in infection. Therefore, practicing good hand hygiene, such as regularly washing hands with soap and water, is crucial in preventing the spread of respiratory illnesses.

Indirect Contact

Additionally, respiratory infections can be transmitted indirectly through contact with respiratory secretions. This can occur when an infected person touches their mouth, nose, or eyes, and then touches objects or surfaces. Subsequently, another person touches these contaminated surfaces and unknowingly transfers the virus to their own mouth, nose, or eyes, leading to infection.

It is important to note that respiratory infections are highly contagious, especially during the early stages when symptoms may not be apparent. Thus, maintaining good respiratory hygiene, such as covering the mouth and nose with a tissue or elbow when coughing or sneezing, is essential in preventing the spread of infection.

Risk Factors for Acute Respiratory Infection

Acute respiratory infection (ARI) is a common ailment that affects the respiratory system, including the nose, throat, and lungs. It is caused by various viruses and bacteria and can present with symptoms such as fever, sore throat, cough, and difficulty breathing. While anyone can contract ARI, certain risk factors can increase the likelihood of developing the illness.

1. Age

Young children and older adults are more susceptible to acute respiratory infection. Immature immune systems in children make them more vulnerable to viruses and bacteria, while weakened immune systems in older adults can also increase the risk.

2. Weakened Immune System

Individuals with weakened immune systems are at a higher risk of developing acute respiratory infection. This includes those with chronic conditions such as HIV/AIDS, cancer, diabetes, or autoimmune diseases. Additionally, certain medications or treatments that suppress the immune system can also increase susceptibility.

Other risk factors for acute respiratory infection include:

  • Exposure to crowded environments
  • Poor hygiene practices
  • Smoking or exposure to secondhand smoke
  • Underlying lung conditions, such as asthma or chronic obstructive pulmonary disease (COPD)
  • Malnutrition or vitamin deficiencies
  • Living in close proximity to individuals with respiratory infections

It is important to recognize these risk factors and take appropriate preventive measures to reduce the chances of contracting acute respiratory infections. Good hygiene practices, including frequent handwashing, avoiding close contact with sick individuals, and maintaining a healthy lifestyle can help minimize the risk of infection.

Different Types of Acute Respiratory Infections

Acute respiratory infections (ARIs) are a group of illnesses caused by various viruses and bacteria. They affect the respiratory system, including the nose, throat, and lungs. Common symptoms of ARIs include fever, cough, and difficulty breathing.

There are several types of acute respiratory infections:

  1. Common cold: This is one of the most common ARIs. It is usually caused by a viral infection and results in symptoms such as a runny nose, sneezing, sore throat, and cough. The common cold typically resolves within a few days without any complications.
  2. Influenza: Also known as the flu, influenza is a highly contagious viral infection that affects the respiratory system. Symptoms include fever, body aches, fatigue, cough, and sore throat. In some cases, influenza can lead to complications such as pneumonia.
  3. Pneumonia: Pneumonia is an infection that causes inflammation in the air sacs of the lungs. It can be caused by bacteria, viruses, or fungi. Symptoms of pneumonia include fever, cough with phlegm, chest pain, and difficulty breathing. Pneumonia can be severe and may require medical intervention.
  4. Bronchitis: Bronchitis is an inflammation of the bronchial tubes, which carry air to the lungs. It can be caused by a viral or bacterial infection. Symptoms of bronchitis include a persistent cough, chest congestion, wheezing, and shortness of breath.
  5. Respiratory syncytial virus (RSV) infection: RSV is a common virus that causes respiratory infections, especially in young children. Symptoms of RSV infection include runny nose, cough, fever, and difficulty breathing. RSV can be severe in infants and older adults.

If you experience symptoms of an acute respiratory infection, it is important to seek medical attention, especially if you have a high fever, severe cough, or difficulty breathing. Treatment for ARIs may include rest, fluids, over-the-counter medications, and in some cases, prescribed antiviral or antibiotic medications.

Diagnosis of Acute Respiratory Infection

Diagnosing an acute respiratory infection involves evaluating the symptoms and conducting various tests to identify the underlying cause of the illness. When a patient presents with symptoms such as a sore throat, fever, cough, and respiratory distress, it is crucial to determine if the infection is viral or bacterial.

Physical Examination

During the physical examination, the healthcare professional may check the patient’s temperature, observe their breathing pattern, and listen to their lungs with a stethoscope. They will also examine the throat and tonsils for signs of inflammation or infection.

Laboratory Tests

Laboratory tests play a crucial role in diagnosing acute respiratory infections. A throat swab may be taken to detect the presence of bacteria or viruses, such as Streptococcus or influenza. Blood tests can help determine the white blood cell count, which can indicate the severity of the infection. Chest X-rays are also commonly conducted to check for signs of pneumonia or other lung abnormalities.

It is important to note that the diagnosis of acute respiratory infection relies on both clinical evaluation and laboratory tests. The combination of these methods will help determine the appropriate treatment and management of the infection.

In some cases, a healthcare professional may also perform a rapid antigen test, which can quickly identify specific viral pathogens. This test is especially useful in emergency settings or during outbreaks when prompt identification of the infectious agent is crucial.

In conclusion, diagnosing an acute respiratory infection involves a comprehensive evaluation of the patient’s symptoms, physical examination, and laboratory tests. Prompt and accurate diagnosis plays a vital role in initiating timely treatment and preventing complications associated with respiratory infections.

Treatment Options for Acute Respiratory Infection

Acute respiratory infection (ARI) is a common viral or bacterial infection that affects the respiratory system. It can manifest as a variety of symptoms, including cough, sore throat, and difficulty breathing. While most cases of ARI resolve on their own within a week or two, some individuals may require treatment to alleviate symptoms and prevent complications.

Treatment for Mild ARI:

If you have a mild case of ARI, self-care measures can help manage the symptoms and promote recovery. These may include:

  • Getting plenty of rest to allow your body to fight off the infection.
  • Staying hydrated by drinking fluids like water, herbal tea, or warm soup.
  • Gargling with warm saltwater to relieve a sore throat.
  • Using over-the-counter pain relievers, such as ibuprofen or acetaminophen, to reduce fever and alleviate body aches.
  • Applying a warm compress to your chest to ease chest congestion.

Treatment for Severe ARI:

In some cases, ARI can lead to complications, such as pneumonia, and may require medical intervention. If your symptoms worsen or you develop severe respiratory distress, it is important to seek medical attention immediately. Treatment options for severe ARI may include:

  • Hospitalization to receive intravenous fluids and medications.
  • Antiviral medications, such as oseltamivir (Tamiflu), if the cause of the infection is a flu virus.
  • Antibiotics if the ARI is caused by a bacterial infection, such as pneumonia.
  • Oxygen therapy to ensure proper oxygen levels in the blood.
  • Respiratory support, such as mechanical ventilation, in cases of severe respiratory failure.

It is important to note that antibiotics are not effective in treating viral respiratory infections, as they only work against bacterial infections. Therefore, it is crucial to consult with a healthcare professional to determine the underlying cause of the ARI and receive appropriate treatment.

In conclusion, the treatment options for acute respiratory infection depend on the severity of the illness and the underlying cause. Mild cases can often be managed with self-care measures, while severe cases may require hospitalization and medical intervention. If you experience worsening symptoms or respiratory distress, it is essential to seek prompt medical attention for proper evaluation and treatment.

Prevention and Control Measures

To prevent the spread of acute respiratory infections such as pneumonia, sore throat, and fever, it is important to take certain measures. These infections are caused by viruses or bacteria that can be easily transmitted from person to person.

Practice Good Hygiene

Practicing good hygiene is crucial in preventing the spread of respiratory infections. This includes washing hands frequently with soap and water for at least 20 seconds, covering the mouth and nose with a tissue or elbow when coughing or sneezing, and avoiding close contact with people who are sick.

Get Vaccinated

Vaccination can provide protection against several respiratory infections, such as flu and bacterial pneumonia. It is important to stay up to date with vaccinations, especially for high-risk individuals, such as young children, older adults, and those with weakened immune systems.

By following these prevention and control measures, the risk of respiratory infections can be greatly reduced. It is important to be aware of the symptoms of acute respiratory illnesses, which include cough, fever, sore throat, and difficulty breathing. If any of these symptoms are present, it is advised to seek medical attention promptly.

Complications Associated with Acute Respiratory Infection

An acute respiratory infection (ARI) can lead to various complications, particularly if left untreated or if the individual has a weakened immune system. Some of the complications that can arise from an ARI include:

  • Pneumonia: A severe infection that causes inflammation in the air sacs of the lungs. It can be caused by bacteria, viruses, or fungi and may require hospitalization and treatment with antibiotics.
  • Bronchitis: Inflammation of the lining of the bronchial tubes, which carry air to and from the lungs. It can cause a persistent cough, mucus production, and chest discomfort.
  • Sinusitis: Infection or inflammation of the sinuses, which can lead to facial pain, headache, and nasal congestion.
  • Otitis media: Infection of the middle ear, commonly seen in children with ARIs. It can cause ear pain, fluid buildup, and temporary hearing loss.
  • Asthma exacerbation: ARIs can trigger asthma attacks in individuals with underlying asthma, leading to wheezing, shortness of breath, and coughing.
  • Secondary bacterial infections: ARIs weaken the immune system, making individuals more susceptible to secondary bacterial infections such as strep throat or pneumonia.

If you or someone you know experiences symptoms of an ARI, such as fever, sore throat, cough, or difficulty breathing, it is important to seek medical attention promptly to prevent the development of these complications. Early diagnosis and treatment can help reduce the risk of severe illness and long-term complications.

When to Seek Medical Attention

If you experience any of the following symptoms, it is important to seek medical attention. Pneumonia, a potentially life-threatening acute respiratory infection, can occur as a complication of other respiratory illnesses such as the common cold or the flu. Symptoms of pneumonia include a persistent cough, high fever, shortness of breath, and chest pain. If you have any of these symptoms, particularly if they worsen or persist for more than a few days, it is crucial to see a healthcare professional.

In addition to pneumonia, there are other signs that may indicate a more serious respiratory infection requiring medical attention. If you experience severe difficulty breathing, rapid breathing, bluish lips or face, confusion, or persistent vomiting, it is important to seek immediate medical care. These symptoms may indicate a severe viral respiratory infection that can lead to complications.

It is also important to seek medical attention if you or someone you know is at high risk for complications from respiratory infections. This includes people with underlying health conditions such as asthma, chronic obstructive pulmonary disease (COPD), diabetes, heart disease, or a weakened immune system. If you have been in contact with someone who has tested positive for a respiratory virus or if you have recently traveled to an area with a high prevalence of respiratory illnesses, it is advisable to consult a healthcare professional.

Remember, seeking medical attention promptly can help ensure proper diagnosis and appropriate treatment for acute respiratory infections. It is always better to be cautious and seek medical advice when in doubt, as early intervention can prevent further complications and help speed up recovery.

Long-term Effects of Acute Respiratory Infection

Acute respiratory infection is a common illness that affects the respiratory system, including the lungs, throat, and nose. While most cases of acute respiratory infection are mild and resolve on their own, there can be long-term effects associated with more severe cases.

Pneumonia

In some cases, acute respiratory infections can lead to pneumonia, a serious infection of the lungs. Pneumonia can cause symptoms such as fever, cough, and difficulty breathing. While most cases of pneumonia can be treated successfully, severe cases can result in long-term lung damage and respiratory problems.

Chronic Respiratory Problems

Acute respiratory infection can also increase the risk of developing chronic respiratory problems, such as asthma or chronic obstructive pulmonary disease (COPD). These conditions can cause long-term difficulty breathing and may require ongoing medical treatment.

It is important to seek medical attention if you experience severe symptoms of acute respiratory infection, such as persistent high fever, severe cough, or difficulty breathing. Early treatment can help prevent complications and minimize the risk of long-term effects.

Remember, acute respiratory infection is typically caused by a virus, so antibiotics are not effective in treating the infection. Instead, treatment focuses on relieving symptoms and supporting the body’s immune system in fighting off the infection.

Impact on Specific Age Groups

Acute respiratory infections can affect individuals of all age groups, but certain groups are more vulnerable to severe illness and complications. The impact of respiratory infections varies depending on the age of the person.

1. Infants and Young Children

Infants and young children are particularly susceptible to respiratory infections. They have underdeveloped immune systems and are more likely to contract illnesses such as acute respiratory infections. Common symptoms in this age group include cough, sore throat, and fever. It is important to closely monitor young children with respiratory infections, as they are at higher risk for developing pneumonia.

2. Elderly Individuals

Elderly individuals, especially those with pre-existing medical conditions, are at a higher risk of severe complications from acute respiratory infections. As aging weakens the immune system, elderly individuals may have a harder time fighting off respiratory infections. Symptoms may include persistent cough, difficulty breathing, and fever. It is crucial to seek prompt medical attention for respiratory infections in this age group to prevent further complications, including pneumonia.

In conclusion, respiratory infections can have a significant impact on specific age groups such as infants, young children, and the elderly. Recognizing the symptoms and seeking appropriate medical care is essential in preventing severe illness and complications.

Tips for Managing Acute Respiratory Infection

Dealing with an acute respiratory infection, such as pneumonia, can be challenging, but there are several tips that can help you manage the illness and alleviate its symptoms.

1. Rest: Rest is crucial when you have an acute respiratory infection. Your body needs time to heal, so make sure to get plenty of sleep and avoid strenuous activities.

2. Stay Hydrated: Drinking enough fluids, such as water and clear soups, can help thin the mucus in your respiratory tract and make it easier to cough up. It also helps prevent dehydration, which can worsen the illness.

3. Manage Fever: Acute respiratory infections often come with a fever. Use over-the-counter medications like acetaminophen or ibuprofen to reduce fever and alleviate discomfort. Make sure to follow the recommended dosage and consult a healthcare professional if needed.

4. Take Medications as Prescribed: If your acute respiratory infection is caused by a bacterial infection, your doctor may prescribe antibiotics. It is essential to take the full course of the prescribed medications to ensure effective treatment.

5. Use a Humidifier: A humidifier can add moisture to the air and help relieve cough and sore throat. It can also help prevent dryness in the respiratory tract and make it easier to breathe.

6. Practice Good Hygiene: To prevent the spread of the virus, cover your mouth and nose with a tissue or your elbow when coughing or sneezing. Wash your hands regularly with soap and water for at least 20 seconds and avoid touching your face.

7. Seek Medical Help: If your symptoms worsen or if you experience shortness of breath or severe chest pain, it is important to seek medical help immediately. These could be signs of a more severe respiratory illness that requires prompt treatment.

By following these tips, you can effectively manage an acute respiratory infection and promote a speedy recovery. Remember to consult a healthcare professional if you have any concerns or questions about your symptoms.

Myths and Facts about Acute Respiratory Infection

Myth: Sore throat always indicates acute respiratory infection

Fact: While sore throat can be a symptom of acute respiratory infection, it is not always present. Acute respiratory infection is a broad term that encompasses various illnesses, including the common cold, flu, and pneumonia. Sore throat may or may not be present depending on the specific infection.

Myth: All acute respiratory infections are caused by viruses

Fact: While viruses are a common cause of acute respiratory infections, they are not the only cause. Bacterial infections can also lead to respiratory illness, such as pneumonia. It is important to differentiate between viral and bacterial infections to determine the appropriate treatment.

Myth: Coughing is the main symptom of acute respiratory infection

Fact: While coughing is a common symptom of acute respiratory infection, it is not the only or main symptom. Other symptoms of acute respiratory infection may include fever, fatigue, shortness of breath, and chest congestion. The presence and severity of symptoms may vary depending on the specific infection.

Myth: Acute respiratory infection is a minor illness

Fact: Acute respiratory infection can range from mild to severe, with some cases requiring hospitalization. Infections such as pneumonia can be life-threatening, especially in vulnerable populations such as the elderly, young children, and individuals with weakened immune systems. It is important to take acute respiratory infections seriously and seek medical attention when needed.

Myth: Fever always indicates acute respiratory infection

Fact: While fever can be a symptom of acute respiratory infection, it is not always present. Fever is a common response to infection, but some individuals may not develop a fever or have a mild fever. Other symptoms and factors should be considered when evaluating the presence of acute respiratory infection.

Current Research and Developments

Recent research on acute respiratory infections (ARIs) have led to significant developments in understanding the nature of these infections and their symptoms. Scientists have identified that ARIs are predominantly caused by viruses, such as the common cold virus, which can lead to symptoms like sore throat, cough, and fever.

One area of research focuses on the development of effective diagnostic tools to identify the specific viruses causing ARIs. This is essential for timely and accurate treatment, as different viruses may require different treatment approaches. Advances in molecular diagnostics have allowed for the rapid detection and identification of viral pathogens, enabling healthcare professionals to provide appropriate treatment to patients.

Another significant development in ARI research is the study of the relationship between viral infections and the development of complications like pneumonia. Scientists have found that certain viruses, particularly respiratory syncytial virus (RSV), can progress to lower respiratory tract infections, including pneumonia. Understanding this relationship is crucial for implementing preventive measures and developing targeted therapies to reduce the risk of complications.

Moreover, ongoing research aims to uncover the underlying mechanisms of viral infections and the host immune response. By studying the immune response to ARIs, researchers hope to identify potential targets for antiviral interventions that can improve patient outcomes and reduce the severity and duration of symptoms.

Overall, current research and developments in the understanding of acute respiratory infections are essential in improving diagnosis, treatment, and prevention strategies. The knowledge gained from these studies has the potential to save lives and reduce the burden of respiratory infections on both individuals and healthcare systems.

Global Impact of Acute Respiratory Infection

Acute respiratory infections (ARIs) are a major global health concern, affecting millions of people every year. These infections are caused by various types of virus and can lead to severe illness, including pneumonia.

The impact of ARIs is felt worldwide, with both developed and developing countries experiencing outbreaks and epidemics. The World Health Organization estimates that ARIs contribute to over 2 million deaths annually, making it one of the leading causes of mortality worldwide.

Pneumonia is a common complication of ARIs, especially in vulnerable populations such as children, the elderly, and individuals with underlying health conditions. Symptoms of ARIs include cough, fever, respiratory distress, and general malaise.

The burden of ARIs extends beyond the direct health impact, affecting productivity and straining healthcare systems. Outbreaks of ARIs can lead to increased hospitalizations and the use of medical resources, putting additional pressure on healthcare providers.

To combat the global impact of ARIs, prevention measures such as vaccination, good hand hygiene, and respiratory etiquette are essential. Early diagnosis and appropriate treatment are also crucial in managing the spread of these infections and reducing the associated morbidity and mortality.

Efforts to address the global impact of ARIs require collaboration between healthcare professionals, researchers, policymakers, and the public. By raising awareness, implementing effective prevention strategies, and improving access to healthcare, we can mitigate the burden of ARIs and protect the health of communities around the world.

Q&A:

What is acute respiratory infection?

Acute respiratory infection is an infection that affects the respiratory system and causes symptoms such as cough, sore throat, nasal congestion, and difficulty breathing.

What are the common symptoms of acute respiratory infection?

The common symptoms of acute respiratory infection include cough, sore throat, runny or stuffy nose, sneezing, fever, headache, and muscle aches.

How is acute respiratory infection transmitted?

Acute respiratory infection can be transmitted through respiratory droplets when an infected person coughs or sneezes, or by touching surfaces contaminated with the virus and then touching the mouth, nose, or eyes.

Are there any complications associated with acute respiratory infection?

Yes, complications of acute respiratory infection can include pneumonia, bronchitis, sinusitis, ear infections, and worsening of underlying chronic respiratory conditions.

Is there any treatment for acute respiratory infection?

Treatment for acute respiratory infection depends on the cause of the infection. In many cases, rest, fluids, over-the-counter medications for symptom relief, and home remedies are recommended. Antibiotics may be prescribed for bacterial infections.