In six studies, there was no evidence to suggest that withdrawal of omeprazole therapy resulted. in acid rebound. In a trial by Lind et al., (1983), 6 healthy patients received a single omeprazole. dose of 20, 40, 60 and 80 mg. No increase in pentagastrin-stimulated acid secretion was.
The flu is caused by a virus and spread mainly by coughing, sneezing or close contact. Young children and older adults are at highest risk of getting the flu but anyone can get it. What are the symptoms? Unlike a cold, flu symptoms start suddenly. They appear about 1-4 days after a person is exposed to the flu. Symptoms may include: Fever or feeling feverish/chills. Cough. Sore throat. Runny or stuffy nose. Muscle or body aches. Headache. Tiredness. Some people may have vomiting or diarrhea; this is more common in children.
Probably one of the most common concerns we hear is from people who, right after getting a flu shot, got something that seems to them like flu. It is possible it could happen. After a dose of flu vaccine, it takes at least a week to become immune. If flu is in your community and you are exposed, it takes two or three days for symptoms to appear. So it is possible if you are exposed to flu to get sick before the vaccine has a chance to work. It gives people the impression the vaccine caused the flu.