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Gastrointestinal Infection

Gastrointestinal infections are common and caused by various pathogens. Symptoms include diarrhea, abdominal pain, and fever. Diagnosis involves physical examination and lab tests. Treatment includes supportive care and sometimes antimicrobial medications. Prevention focuses on good hygiene and safe food practices. Seek medical attention if needed.

Best medications for Gastrointestinal Infection

Drug NameClassRouteStandard DosagePrice
AzactamMonobactam AntibioticsInjection2, 1 GMfrom$257.62
INVanzPenem AntibioticsInjection1 GMfrom$350.61
FlagylNitroimidazole AntibioticsOral500, 375 MGfrom$4.52
BactrimAntifolate / Sulfa Antibiotic CombinationsOral400-80, 800-160 MGfrom$5.74
FirvanqGlycopeptide AntibioticsOral25, 50 MG/MLfrom$25.64
VancocinGlycopeptide AntibioticsOral250, 125 MGfrom$30.77
cefTRIAXone SodiumCephalosporin AntibioticsInjection500, 250, 1-3.74, 1, 20, 10, 40, 2-2.22, 2, 100 GMfrom$6644.00
Ampicillin SodiumPenicillin AntibioticsInjection500, 250, 1, 10, 2, 125 GMfrom$7.05
AmpicillinPenicillin AntibioticsOral500, 250, 1.5 (1-0.5), 1, 10, 3 (2-1), 2, 125, 15 (10-5) MGfrom$7.05


Gastrointestinal infections refer to infections that affect the digestive system, including the stomach and intestines. These infections can be caused by various pathogens such as bacteria, viruses, and parasites. Gastrointestinal infections are quite common and can lead to symptoms such as diarrhea, vomiting, abdominal pain, and fever. While most cases of gastrointestinal infection resolve on their own with time and supportive care, severe or prolonged infections may require medical intervention.


Gastrointestinal infections can be caused by a variety of pathogens. Common bacterial causes include Escherichia coli (E. coli), Salmonella, Shigella, and Campylobacter. Viral infections are often caused by rotavirus, norovirus, and adenovirus. Parasitic infections are commonly caused by Giardia lamblia and Cryptosporidium. These pathogens are usually transmitted through contaminated food or water, poor hygiene practices, or direct contact with infected individuals.


The symptoms of a gastrointestinal infection can vary depending on the specific pathogen involved. However, common symptoms include diarrhea, which may be watery or bloody, abdominal cramps and pain, nausea, vomiting, and fever. In some cases, individuals may also experience loss of appetite, weight loss, and fatigue. Dehydration is a common complication of gastrointestinal infections, particularly if diarrhea and vomiting persist for an extended period.


When a gastrointestinal infection is suspected, a healthcare provider will typically perform a thorough physical examination and inquire about the patient's symptoms and medical history. Laboratory tests may be conducted on stool samples to identify the specific pathogen responsible for the infection. In some cases, blood and urine tests may also be recommended to assess the overall health status and detect any complications associated with the infection.


In many cases, gastrointestinal infections resolve on their own within a few days to a week without specific medical treatment. However, it is important to focus on supportive care to prevent complications and promote recovery. This may involve adequate hydration to replace fluids lost through diarrhea and vomiting, as well as a balanced diet to restore essential nutrients. In severe or prolonged cases, antimicrobial medications may be prescribed to target the underlying pathogen causing the infection.


Preventing gastrointestinal infections primarily involves practicing good hygiene and adopting safe food handling practices. This includes thorough handwashing with soap and water, especially before preparing or consuming food, after using the toilet, and after coming into contact with potential sources of contamination. It is important to consume properly cooked food, avoid consuming unpasteurized dairy products or contaminated water, and wash fruits and vegetables thoroughly before consumption. Additionally, practicing safe sex and being cautious while traveling to areas with a high risk of gastrointestinal infections can also help prevent such infections.


Gastrointestinal infections are common and can cause significant discomfort and inconvenience. While most cases resolve on their own with time, it is essential to focus on supportive care and seek medical attention when necessary. Preventive measures such as maintaining good hygiene, safe food handling practices, and practicing safe behaviors can significantly reduce the risk of gastrointestinal infections. If you suspect you have a gastrointestinal infection or have concerns, it is always best to consult with a healthcare professional for an accurate diagnosis and appropriate management.