Understanding Gi Infection: Causes, Symptoms, and Treatment

A gastrointestinal (GI) infection is a common condition that affects the digestive system, causing uncomfortable symptoms such as diarrhea, fever, bloating, nausea, vomiting, cramps, and loss of appetite. It occurs when harmful microorganisms such as bacteria, viruses, or parasites enter the GI tract and cause inflammation.

One of the main causes of GI infection is the consumption of contaminated food or water. This can happen when food or water is not properly handled or cooked, allowing the microorganisms to thrive and multiply. In addition, poor hygiene practices, such as not washing hands before eating or preparing food, can also contribute to the spread of GI infections.

The symptoms of GI infection can range from mild to severe, depending on the type and severity of the infection. Common symptoms include diarrhea, which may be watery or bloody, fever, bloating, nausea, vomiting, cramps, and loss of appetite. These symptoms can be debilitating and can last for several days or weeks, causing discomfort and weakness.

Treatment for GI infection usually involves managing the symptoms and addressing the underlying cause of the infection. This may include taking medications to control diarrhea, reduce inflammation, and eliminate the harmful microorganisms. In some cases, hospitalization may be required, especially if the infection is severe or if the person is at a higher risk of complications.

Prevention is key in avoiding GI infections. Practicing good hygiene, such as washing hands regularly, especially before eating or preparing food, is crucial in preventing the spread of harmful microorganisms. It is also important to handle and cook food properly, ensuring that it is stored and cooked at the right temperatures to kill any potential pathogens.

In conclusion, understanding GI infection and its causes, symptoms, and treatment is essential in maintaining good digestive health. By practicing good hygiene and taking necessary precautions, it is possible to reduce the risk of GI infection and enjoy a healthy and comfortable life.

Common Causes of Gi Infection

Gi infection, also known as gastrointestinal infection, is typically caused by the invasion of harmful microorganisms in the digestive tract. These microorganisms can cause inflammation, leading to various symptoms such as diarrhea, bloating, abdominal pain, loss of appetite, cramps, nausea, and fever.

Here are some of the common causes of gi infection:

Cause	Description
Bacterial Infection	Bacterial infections can be caused by consuming contaminated food or water. Common bacteria that can cause gi infection include E. coli, Salmonella, and Campylobacter.
Viral Infection	Viruses such as rotavirus and norovirus are common causes of gi infection. These viruses can be transmitted through direct contact with an infected person or by consuming contaminated food or water.
Parasitic Infection	Parasitic infections, such as giardiasis and cryptosporidiosis, can occur after consuming contaminated food or water that contains parasites. These parasites can affect the digestive system and cause gi infection.
Fungal Infection	Fungal infections in the gastrointestinal tract are less common but can still occur. Candida is a type of fungus that can cause gi infection, especially in individuals with weakened immune systems.

In addition to microbial causes, gi infections can also be caused by certain medications, such as antibiotics, that disrupt the natural balance of bacteria in the gut. This imbalance can lead to an overgrowth of harmful bacteria and result in gi infection.

Prevention is Key

Preventing gi infections involves practicing good hygiene, such as washing hands thoroughly with soap and water before handling food or eating. It is also important to properly handle and cook food to kill any potential pathogens. Additionally, avoiding close contact with individuals who have gastrointestinal symptoms can help reduce the risk of infection.

Seeking Medical Attention

If you experience persistent or severe symptoms of gi infection, it is important to seek medical attention. Your healthcare provider can diagnose the cause of the infection and recommend appropriate treatment, which may include medications to treat the underlying infection and relieve symptoms.

Overall, understanding the common causes of gi infection can help individuals take necessary precautions to prevent the spread of these infections and maintain good digestive health.

Underlying Risk Factors

There are several underlying risk factors that can contribute to gastrointestinal infection. These factors can increase the likelihood of contracting an infection and experiencing symptoms such as fever, bloating, loss of appetite, nausea, inflammation, diarrhea, cramps, and abdominal pain.

Poor hygiene: Not practicing good hygiene, such as washing hands properly and regularly, can lead to the spread of infection-causing bacteria and viruses.

Contaminated food and water: Consuming food or water that is contaminated with harmful microorganisms can introduce these pathogens into the gastrointestinal system.

Weak immune system: Individuals with weakened immune systems, whether due to underlying health conditions or medication, are more susceptible to gastrointestinal infections.

Traveling to high-risk areas: Certain regions may have a higher prevalence of gastrointestinal infections, making travelers more prone to contracting these infections.

Exposure to infected individuals: Coming into contact with someone who is infected with a gastrointestinal illness can increase the risk of contracting the infection.

Undercooked or raw foods: Consuming undercooked or raw foods, especially meats, can expose individuals to bacteria and parasites that can cause gastrointestinal infections.

Using contaminated utensils or surfaces: Sharing utensils or using surfaces that have been contaminated with infectious organisms can lead to the spread of infection.

Poor sanitation: Living or working in an environment with poor sanitation practices increases the risk of gastrointestinal infections.

It is important to be aware of these underlying risk factors and take appropriate precautions to reduce the risk of gastrointestinal infections.

Transmission of Gi Infection

The transmission of Gi infection occurs through various modes. The most common mode of transmission is through the ingestion of contaminated food or water. Gi infection can be caused by ingesting food or water that has been contaminated with the Giardia parasite, which is present in the feces of infected individuals.

People can also become infected with Gi through direct contact with an infected person or animal. This can occur through close personal contact, such as shaking hands or sharing utensils, or through contact with contaminated surfaces or objects.

In addition, the Giardia parasite can survive in the environment for a long time, especially in areas with poor sanitation. Therefore, it is possible to become infected with Gi by coming into contact with contaminated soil or water sources.

Once inside the body, the Giardia parasite can cause a variety of symptoms, including loss of appetite, diarrhea, abdominal pain, cramps, bloating, vomiting, fever, and nausea. These symptoms can range from mild to severe and can last for several days to weeks.

It is important to practice good hygiene and sanitation measures to help prevent the transmission of Gi infection. This includes washing hands thoroughly with soap and water before eating or preparing food, avoiding close contact with infected individuals, and avoiding drinking or swimming in contaminated water sources.

If you suspect that you may have a Gi infection, it is important to seek medical attention. A healthcare professional can provide a proper diagnosis and recommend appropriate treatment to help alleviate symptoms and prevent further transmission of the infection.

Symptoms of Gi Infection

When the gastrointestinal (GI) tract is infected, it can cause a range of symptoms that vary in severity. These symptoms can be indicative of inflammation and other issues in the digestive system. It is important to be aware of these symptoms in order to seek appropriate medical attention.

Loss of Appetite

One common symptom of GI infection is a loss of appetite. This can be caused by the body’s response to inflammation in the digestive system or by the presence of toxins from the infection itself. It is important to maintain adequate nutrition, so it is crucial to seek medical advice if you experience a significant loss of appetite.

Abdominal Pain

Abdominal pain is another common symptom of GI infection. This pain can range from mild discomfort to severe cramping, depending on the severity of the infection. The pain may be localized in a specific area or felt throughout the entire abdomen. It is important to consult a healthcare professional if you experience persistent or severe abdominal pain.

Cramps and Bloating

Cramps and bloating are often associated with GI infections. These symptoms can be caused by the body’s attempt to rid itself of the infection or by the inflammation in the digestive system. They can cause discomfort and may be accompanied by increased gas production. Seeking medical advice is recommended if these symptoms persist or worsen.

Vomiting and Diarrhea

Vomiting and diarrhea are common symptoms of GI infection. These symptoms can be caused by the body’s attempt to eliminate the infection or by the toxins produced by the infecting organism. They can lead to dehydration and electrolyte imbalances, so it is important to seek medical attention if these symptoms persist or are severe.

Nausea

Nausea is often experienced along with vomiting and can be related to GI infection. It can be caused by the presence of toxins or the body’s response to inflammation. Nausea can significantly impact quality of life, so it is important to seek medical advice if it persists or is severe.

It is worth noting that the severity and duration of these symptoms can vary depending on the specific GI infection and individual factors. If you experience any of these symptoms or suspect GI infection, it is recommended to consult a healthcare professional for an accurate diagnosis and proper treatment.

Diagnosing Gi Infection

When a person experiences symptoms such as cramps, fever, nausea, vomiting, diarrhea, abdominal pain, loss of appetite, and bloating, it is important to consider the possibility of a gastrointestinal (GI) infection. While these symptoms can be indicative of other conditions as well, diagnosing a GI infection requires a thorough evaluation by a healthcare professional.

During the initial evaluation, the healthcare professional will inquire about the patient’s medical history, recent travel, and any exposure to contaminated food or water. This information can help narrow down the possible causes of the symptoms and guide further diagnostic testing.

Physical Examination and Medical Tests

As part of the evaluation process, the healthcare professional will perform a physical examination. They may check for signs of dehydration, such as dry mouth and decreased urine output, which can occur with GI infections.

In addition to a physical examination, various medical tests may be ordered to aid in the diagnosis. These tests may include:

Stool Sample Analysis	A stool sample is collected and examined for the presence of bacteria, parasites, or other pathogens that may be causing the infection.
Blood Tests	Specific blood tests can help identify markers of inflammation or infection in the body.
Imaging Tests	Imaging tests such as an abdominal ultrasound or CT scan may be done to assess the health of the gastrointestinal tract and identify any abnormalities.
Endoscopy	An endoscope, a flexible tube with a light and camera, may be used to examine the inside of the digestive tract and obtain biopsies if necessary.

Based on the results of these tests, a healthcare professional can make a definitive diagnosis of a GI infection and determine the appropriate treatment plan. It is important to seek medical attention promptly if experiencing persistent or severe gastrointestinal symptoms to prevent complications and promote a speedy recovery.

Complications Associated with Gi Infection

Gi infection can lead to several complications that can significantly impact a person’s health and well-being. Some of the common complications associated with gi infections include:

Complication	Description
Diarrhea	Frequent loose, watery stools that can lead to dehydration if not managed properly.
Fever	An abnormal elevation in body temperature, which is a common symptom of infection.
Bloating	An uncomfortable feeling of fullness or tightness in the abdomen caused by the accumulation of gas in the gastrointestinal tract.
Abdominal Pain	Sharp or cramping pain in the abdominal area, which can be caused by inflammation or irritation of the digestive organs.
Vomiting	Forceful expulsion of stomach contents through the mouth, which can lead to further fluid and electrolyte imbalances.
Inflammation	Swelling and redness in the digestive system, which can lead to discomfort and further complications if left untreated.
Loss of Appetite	A reduced desire to eat, which can result in inadequate nutrient intake and potential weight loss.
Nausea	A feeling of sickness in the stomach, often accompanied by an urge to vomit.

If you experience any of these complications or notice worsening symptoms, it is important to seek medical attention for proper diagnosis and treatment. Prompt intervention can help prevent further complications and promote a faster recovery.

Treatment Options for Gi Infection

When it comes to treating a gastrointestinal (GI) infection, there are several options available depending on the severity and underlying cause of the infection. The main goal of treatment is to alleviate the symptoms, eliminate the infection, and prevent any complications that may arise.

1. Medications

In many cases, GI infections can be treated with the use of medications. The specific type of medication prescribed will depend on the causative agent of the infection. Antibiotics may be prescribed for bacterial infections, while antiviral medications may be used for viral infections. Additionally, antiparasitic drugs may be given for parasitic infections.

2. Fluid and Electrolyte Replacement

Loss of appetite, vomiting, diarrhea, and fever associated with GI infections can lead to dehydration and electrolyte imbalances. It is crucial to replace the lost fluids and electrolytes to maintain proper hydration and prevent complications. This can be achieved by increasing fluid intake and using oral rehydration solutions or, in severe cases, intravenous fluids may be required.

3. Symptomatic Relief

To provide relief from the discomfort and symptoms associated with a GI infection, various over-the-counter medications can be used. These may include antidiarrheal agents to control diarrhea, antacids to alleviate bloating and abdominal pain, and antiemetics to reduce vomiting. However, it is important to consult with a healthcare professional before self-medicating, as they can recommend the most appropriate options for individual cases.

4. Rest and Proper Nutrition

During a GI infection, the body requires adequate rest to recover and fight off the infection. It is essential to prioritize rest and avoid activities that may exacerbate symptoms. Additionally, maintaining a nutritious diet can support immune function and aid in recovery. Foods that are easy to digest and gentle on the stomach, such as plain rice, boiled potatoes, and well-cooked vegetables, are recommended. It is best to avoid spicy, fatty, and fried foods that can irritate the digestive system.

In cases of severe GI infections or complications, hospitalization may be necessary for closer monitoring and more intensive treatment. Always consult with a healthcare professional for an accurate diagnosis and appropriate treatment plan.

Medications for Gi Infection

When treating a gastrointestinal (GI) infection, medications can be an important part of the treatment plan. These medications aim to alleviate symptoms and target the underlying cause of the infection.

Antibiotics

Antibiotics may be prescribed to treat GI infections caused by bacteria. They work by killing or inhibiting the growth of bacteria in the GI tract. Commonly prescribed antibiotics for GI infections include:

– Ciprofloxacin
– Azithromycin
– Metronidazole
– Amoxicillin
– Trimethoprim/sulfamethoxazole

Anti-diarrheal Medications

If diarrhea is a prominent symptom of the GI infection, anti-diarrheal medications may be recommended. These medications help reduce the frequency and intensity of diarrhea, allowing the bowel to heal. Examples of anti-diarrheal medications include:

– Loperamide
– Bismuth subsalicylate
– Diphenoxylate with atropine

Anti-inflammatory Medications

GI infections can often cause inflammation in the gastrointestinal tract, leading to symptoms such as abdominal pain, cramps, and bloating. Anti-inflammatory medications can help reduce inflammation and provide relief. Commonly used anti-inflammatory medications include:

– Ibuprofen
– Naproxen
– Aspirin

It is important to note that medication should only be taken under the guidance of a healthcare professional. Dosage and duration of treatment may vary depending on the severity and cause of the GI infection. If symptoms worsen or persist, it is essential to seek medical attention.

Lifestyle Changes to Manage Gi Infection

When dealing with a gastrointestinal (GI) infection, there are certain lifestyle changes that can help manage the symptoms and promote speedy recovery.

Firstly, it is important to stay hydrated as diarrhea and vomiting can lead to dehydration. Drink plenty of fluids, such as water, clear broths, and electrolyte-rich drinks, to replenish the lost fluids in your body.

Additionally, it is recommended to eat small, frequent meals to alleviate symptoms like bloating, nausea, and cramps. Opt for easily digestible foods, like rice, toast, bananas, and boiled vegetables. Avoid spicy, greasy, or fatty foods that can further irritate the gastrointestinal tract.

Inflammation is a common symptom of GI infections, and managing it is crucial for recovery. Consuming foods that possess anti-inflammatory properties, such as ginger, turmeric, and green leafy vegetables, can help alleviate the inflammation and promote healing.

Another important change to make is to avoid alcohol and caffeine, as they can worsen symptoms and dehydrate the body. Stick to non-caffeinated herbal teas or water to stay hydrated and avoid further irritation in the GI tract.

Fever, loss of appetite, and fatigue are common symptoms during a GI infection. It is important to prioritize rest and give your body time to heal. Avoid strenuous activities and focus on getting enough sleep and relaxation to aid in the recovery process.

Finally, proper hygiene practices are essential for managing and preventing GI infections. Wash your hands thoroughly with soap and water before eating or preparing food, and after using the bathroom. This can help reduce the spread of bacteria and viruses that cause gastrointestinal infections.

By making these lifestyle changes, you can effectively manage your symptoms, promote healing, and prevent further complications associated with GI infections.

Prevention and Hygiene Practices

To prevent gastrointestinal (GI) infections, it is important to practice good hygiene and follow preventative measures. These infections can cause various symptoms such as diarrhea, abdominal pain, loss of appetite, nausea, inflammation, vomiting, cramps, and fever.

Here are some key prevention and hygiene practices:

1. Hand Hygiene: Washing your hands frequently with soap and water for at least 20 seconds is crucial in preventing GI infections. Remember to wash your hands before eating, preparing food, and after using the bathroom.

2. Food Safety: Practice safe food handling and preparation. Wash fruits and vegetables thoroughly, cook food to the recommended temperatures, and avoid consuming undercooked or raw meats and seafood.

3. Clean Surfaces: Disinfect and clean surfaces that come into contact with food regularly, such as countertops, cutting boards, and utensils.

4. Safe Water: Ensure that the water you drink is safe. If you are unsure about the quality of tap water, consider using a water filter or consuming bottled water.

5. Personal Hygiene: Avoid close contact with individuals who have GI symptoms, and avoid sharing personal items such as towels or utensils.

6. Avoid Contaminated Food and Water: Be cautious while traveling and avoid consuming food or water that may be contaminated, especially in areas with poor sanitation.

7. Vaccinations: Stay up to date with vaccinations, as some GI infections can be prevented through immunization.

8. Practice Safe Sex: Some GI infections, such as hepatitis A, can be spread through sexual contact. Practicing safe sex by using condoms can help prevent these infections.

Remember, prevention is key! By implementing these practices and maintaining good hygiene habits, you can reduce your risk of contracting a GI infection and minimize its impact on your health.

Diet Recommendations for Gi Infection

If you are suffering from a gastrointestinal (GI) infection, it is important to follow a specific diet to help alleviate symptoms and promote healing. This diet focuses on reducing inflammation, easing digestive discomfort, and supporting the immune system to fight off the infection.

Foods to include:

– Easily digestible foods such as plain rice, boiled potatoes, and cooked vegetables can provide essential nutrients without irritating the digestive system.

– Lean proteins like chicken, fish, and tofu can be included in small portions to aid in the healing process.

– Probiotic-rich foods like yogurt and kefir can help restore the balance of good bacteria in the gut, which may have been disrupted by the infection.

– Clear liquids such as broth and herbal tea can help maintain hydration and provide relief from symptoms like fever and nausea.

– Low-fiber foods such as white bread and pasta can be easier to digest and may help alleviate abdominal pain and cramps.

Foods to avoid:

– Spicy foods and foods high in fat can stimulate inflammation and worsen symptoms.

– Dairy products and greasy foods can be difficult to digest and may cause bloating, diarrhea, and vomiting.

– Caffeine and alcohol can irritate the GI tract and should be avoided.

General Tips:

– Eat small, frequent meals to avoid overwhelming the digestive system.

– Chew food thoroughly and eat slowly to aid in digestion and reduce discomfort.

– Stay hydrated by drinking plenty of water throughout the day.

– Avoid foods that you know are difficult for you to digest.

– If symptoms persist or worsen, consult a healthcare professional for further evaluation and treatment.

By following these diet recommendations, you can help alleviate symptoms and support your body in its recovery from a GI infection.

Natural Remedies for Gi Infection

If you are experiencing a gastrointestinal (GI) infection, there are several natural remedies you can try to alleviate your symptoms and promote healing. Please note that these remedies are not meant to replace medical advice. If your symptoms persist or worsen, it is important to consult a healthcare professional.

1. Ginger

Ginger has been used for centuries to treat various digestive issues, including loss of appetite, nausea, and abdominal pain. It has natural anti-inflammatory and anti-microbial properties that can help soothe the digestive system and reduce inflammation. You can consume ginger in the form of ginger tea or add it to your meals.

2. Peppermint

Peppermint has been found to be effective in relieving symptoms such as bloating, abdominal pain, and cramps associated with GI infections. It has anti-spasmodic properties that can help relax the muscles of the gastrointestinal tract, reducing cramping and pain. Peppermint tea or peppermint oil capsules are commonly used for treating these symptoms.

Other natural remedies that may help relieve GI infection symptoms include:

Drinking plenty of fluids to prevent dehydration.
Eating small, frequent meals consisting of easily digestible foods.
Avoiding greasy, fatty, or spicy foods that can exacerbate symptoms.
Consuming probiotic-rich foods or taking probiotic supplements to promote the growth of beneficial gut bacteria.
Getting plenty of rest to allow your body to heal and recover.

It is important to listen to your body and give it the rest and nourishment it needs during a GI infection. These natural remedies can help alleviate symptoms and support your body’s natural healing process. However, if your symptoms persist or worsen, it is always best to seek medical advice for proper diagnosis and treatment.

Follow-up Care for Gi Infection

After receiving treatment for a gastrointestinal (GI) infection, it is important to follow up with your healthcare provider for proper monitoring and care. Here are some key aspects of follow-up care for GI infection:

Monitoring Symptoms

During the follow-up visit, your healthcare provider will assess your symptoms to see if they have improved or resolved. Symptoms of a GI infection may include loss of appetite, nausea, diarrhea, vomiting, bloating, cramps, inflammation, and abdominal pain. It is important to communicate any ongoing or new symptoms to your healthcare provider.

Testing

Your healthcare provider may recommend additional tests to monitor the progress of the infection. These tests may include stool samples, blood tests, or imaging studies to assess the severity of inflammation in the gastrointestinal tract. The results of these tests will help guide further treatment if necessary.

Continued Treatment

Depending on the severity of the infection, your healthcare provider may prescribe additional medications or treatment to aid in your recovery. This may include a course of antibiotics, probiotics to restore healthy gut bacteria, or changes to your diet to ease symptoms and promote healing.

It is important to follow all treatment recommendations given by your healthcare provider and complete any prescribed medications or therapies. Failure to do so may result in a recurrence or worsening of symptoms.

Regular follow-up appointments will allow your healthcare provider to assess your progress and make any necessary adjustments to your treatment plan. They can also provide guidance on lifestyle changes, such as maintaining proper hygiene and practicing good hand-washing techniques, to help prevent future GI infections.

By closely following the recommended follow-up care for GI infection, you can ensure a successful recovery and reduce the risk of complications or recurrence.

When to Seek Medical Help for Gi Infection

If you experience prolonged or severe symptoms of a GI infection, it is important to seek medical help. While many cases of GI infection can be mild and resolve on their own, there are situations in which medical intervention is necessary.

Symptoms to Watch Out for:

Some common symptoms of a GI infection include:

Diarrhea: Persistent or bloody diarrhea can be a sign of a more serious infection and should be assessed by a healthcare professional.
Vomiting: Frequent or uncontrollable vomiting can lead to dehydration and should be evaluated by a doctor.
Cramps: Severe or debilitating abdominal cramps can indicate an underlying issue that may require medical treatment.
Fever: A high or persistent fever often indicates an infection that needs medical attention.
Abdominal Pain: Intense or worsening abdominal pain can be a sign of inflammation or infection and should not be ignored.
Inflammation and Bloating: Excessive inflammation or bloating that does not subside should be investigated by a healthcare professional.
Nausea: Severe or persistent nausea can signal a more serious infection that requires medical evaluation.

When to Seek Immediate Medical Attention:

In some cases, it is important to seek immediate medical attention for a GI infection. These situations may include:

Severe Dehydration: If you are unable to keep fluids down or have not been able to drink for an extended period, you may require IV fluids to rehydrate.
Intense Abdominal Pain: If you experience severe or worsening abdominal pain, it may be a sign of a more serious complication that needs urgent medical attention.
High Fever: A fever above 101°F (38.3°C) that does not respond to over-the-counter fever reducers should be evaluated by a healthcare professional.
Bloody Stools: The presence of blood in your stools can indicate a severe infection or other underlying issues and should be assessed by a doctor.

Remember, it is always better to err on the side of caution when it comes to your health. If you are unsure whether to seek medical help for your GI infection, it is best to consult with a healthcare professional.

Q&A:

What are the common causes of gi infections?

Common causes of GI infections include bacteria such as Salmonella and E. coli, viruses like norovirus and rotavirus, and parasites such as Giardia.

What are the symptoms of gi infection?

The symptoms of GI infection can vary, but common symptoms include diarrhea, nausea, vomiting, abdominal pain, fever, and loss of appetite.

How is gi infection diagnosed?

GI infections can be diagnosed through various methods including stool tests to detect the presence of bacteria, viruses, or parasites, blood tests to check for signs of infection, and imaging tests such as an ultrasound or CT scan.

What is the treatment for gi infection?

The treatment for GI infection depends on the specific cause, but it often involves rest, hydration, and over-the-counter medications to manage symptoms. In some cases, antibiotics or antiparasitic medications may be prescribed.

How can gi infections be prevented?

Gi infections can be prevented by practicing good hygiene, such as frequent handwashing, especially before eating or preparing food. It is also important to cook food thoroughly, avoid consuming contaminated water or food, and avoid close contact with individuals who are infected.

What are the common causes of GI infection?

There are several common causes of GI infection, including bacterial, viral, and parasitic infections. Bacterial infections can be caused by consuming contaminated food or water, as well as poor hygiene practices. Viral infections can be spread through contact with an infected individual or by consuming contaminated food or water. Parasitic infections are usually caused by consuming contaminated food or water that contains parasites.

What are the common symptoms of GI infection?

The common symptoms of GI infection include diarrhea, abdominal pain and cramps, nausea, vomiting, fever, and fatigue. In some cases, individuals may also experience dehydration, bloody stools, and weight loss. The severity of symptoms can vary depending on the cause of the infection and the individual’s overall health.