how do you know if you have a stomach infection?
76571
Watery, usually nonbloody diarrhea — bloody diarrhea usually means you have a different, more severe infection. Abdominal cramps and pain. Nausea, vomiting or both. Occasional muscle aches or headache.
800262
['mild to severe diarrhea (sometimes bloody)', 'stomach pain.', 'cramps.', 'nausea and/or vomiting.', 'fever.', 'headache.', 'muscle pain.']
274619
['indigestion.', 'gnawing or burning stomach pain.', 'feeling and being sick.', 'feeling full after eating.']
773105
What are the common signs and symptoms of gastroenteritis? Nausea and vomiting are the first symptoms in a patient who has gastroenteritis. Fecaliths usually occur when the lumen of the appendix is obstructed.
518377
Symptoms of a stomach virus Stomach pain. Nausea and vomiting. Loss of appetite. Diarrhea.
1272604
A foodborne infection is an inflammation of the stomach and bowels. The infection can happen when you eat or drink something that is contaminated by a bacteria, virus or parasite. Often the inflammation leads to diarrhoea, nausea, vomiting, abdominal pain, abdominal cramps and sometimes fever.
1114783
Gastroenteritis means inflammation of the stomach and small and large intestines. Viral gastroenteritis is an infection caused by a variety of viruses that results in vomiting or diarrhea.
10198
“Stomach flu symptoms include stomach pain, nausea, vomiting and diarrhea,” Miller says. “A low-grade fever, chills and muscle aches aren't uncommon to experience as well. Symptoms can start as little as 12 hours after exposure.”
596994
['nausea.', 'vomiting.', 'fever.', 'abdominal cramping.', 'bloating.', 'gas.']
263236
['a painful or burning sensation in the abdomen.', 'heartburn or indigestion (dyspepsia).', 'a sense of fullness, even after a small meal.', 'nausea and/or vomiting.', 'loss of appetite and/or weight loss.', 'swelling of the abdomen.', 'unexplained tiredness or weakness.', 'blood in vomit.']
1067625
['Diarrhea - The most common clinical manifestation of this infection; diarrhea may be bloody in severe cases.', 'Low-grade fever.', 'Abdominal pain - May localize to the right lower quadrant.', 'Vomiting - Present in approximately 15-40% of cases.']
330018
Viral gastroenteritis is an intestinal infection marked by watery diarrhea, abdominal cramps, nausea or vomiting, and sometimes fever. The most common way to develop viral gastroenteritis — often called stomach flu —is through contact with an infected person or by ingesting contaminated food or water.
442594
The signs and symptoms of gastritis include: Gnawing or burning ache or pain (indigestion) in your upper abdomen that may become either worse or better with eating. Nausea. Vomiting.
1057423
['Nausea.', 'Vomiting.', 'Fever.', 'Rapid pulse.', 'Pain in the abdomen and back.', 'Abdomen tender to the touch.', 'Distended (bloated) abdomen.']
349758
Symptoms can include frequent and painful urination, an odd smell to the urine, the presence of blood in the urine and pain in the lower abdomen. Fever, nausea and upper abdominal pain may be a sign that the infection has reached the upper levels of the urinary tract.
537103
['Sudden, severe pain in the belly (abdomen), usually in the upper abdomen.', 'Pain spreading to the back or shoulder.', 'Upset stomach (nausea) or vomiting.', 'Lack of appetite or feeling full.', 'Swollen belly or feeling bloated.']
265372
Gastroenteritis causes diarrhea, nausea, and possibly vomiting. You also may have a headache, fever, chills, and pain in your belly. The most common kind -- the one caused by a virus -- makes you feel sick 12 to 48 hours after you're exposed to it, and it can last up to 3 days.