side effect of omeprazole
Omeprazole is available in generic form. Side effects of Prilosec may include headache, nausea, vomiting, diarrhea, stomach pain, gas, constipation, fever, or cold symptoms such as stuffy nose, sneezing, and sore throat.rilosec in Detail-Patient Information: Side Effects. Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.