what are the signs and symptoms of a norovirus?
3782
['Nausea.', 'Vomiting.', 'Stomach pain or cramps.', 'Watery or loose diarrhea.', 'Feeling ill.', 'Low-grade fever.', 'Muscle pain.']
35636
['Nausea.', 'Vomiting.', 'Watery or bloody diarrhea.', 'Abdominal pain and cramps.', 'Fever.']
503993
['diarrhea.', 'stomach or intestinal cramps.', 'nausea.', 'vomiting.', 'fever.', 'weight loss.', 'joint aches.', 'muscle aches.']
868936
Symptoms of a stomach virus Loss of appetite. Diarrhea. Fever. Headache and body aches.
542378
['Diarrhea, which may range from mild and watery to severe and bloody.', 'Abdominal cramping, pain or tenderness.', 'Nausea and vomiting, in some people.']
1167052
['belly pain.', 'constipation.', 'cough.', 'diarrhea.', 'decreased appetite.', 'shortness of breath.', 'fatigue (lack of energy)', 'fever.']
1444007
['diarrhea,', 'nausea,', 'vomiting,', 'stomach pain,', 'gas,', 'stuffy nose,', 'sneezing, or.', 'other cold symptoms.']
1309068
['Upset stomach and vomiting.', 'Loss of appetite.', 'Fever and chills.', 'Trouble having a bowel movement (constipation)', 'Loose stool (diarrhea)', 'Trouble passing gas.', 'Swollen belly.']
1367626
['vigorous exercise, particularly if the weather is warm.', 'intense diarrhea.', 'vomiting.', 'fever.', 'excessive sweating.', 'not drinking enough water.']
581755
['loss of appetite.', 'nausea and vomiting.', 'diarrhea.', 'abdominal pains and cramps.', 'blood in your stools.', 'fever.']
533403
The average incubation period for norovirus-associated gastroenteritis is 12 to 48 hours, with a median period of approximately 33 hours. Illness is characterized by nausea, acute-onset vomiting, and watery, non-bloody diarrhea with abdominal cramps. In addition, myalgia, malaise, and headache are commonly reported.
665350
['Watery diarrhea.', 'Abdominal cramps.', 'Nausea.', 'Vomiting.', 'Fever.', 'Headache.', 'Bloody diarrhea.']
1117209
['fever.', 'loss of appetite.', 'nausea (an uncomfortable feeling before vomiting)', 'vomiting.', 'weight loss.', 'dehydration.']
212961
Symptoms of norovirus illness usually begin about 24 to 48 hours after ingestion of the virus, but they can appear as early as 12 hours after exposure.
827342
['fever.', 'constipation.', 'severe abdominal pain and tenderness.', 'nausea and vomiting.', 'a bulging lump in the abdomen.', 'redness or other discoloration.']
826408
['fever.', 'fatigue.', 'headache.', 'pain during swallowing.', 'wheezing.']
1036122
If you come down with a norovirus infection, you'll probably go from feeling completely healthy to absolutely miserable within a day or two after being exposed. Typical symptoms include nausea, vomiting (more often in children), watery diarrhea (more often in adults), and stomach cramps.