Prilosec, the brand name for omeprazole, treats existing gastric reflux problems associated with gastric reflux disease. It also can help treat ulcers of the intestines, as well as the esophagus. When stomach acids back up into the esophagus, the condition called gastric reflux occurs. When problems in the digestive tract occur due to bacterial infections, physicians may prescribe antibiotics, as well. There are some common side effects associated with omeprazole.
Flatus
Gas problems occur when first taking omeprazole, Drugs.com reports. Slight bloating may occur with the gas. Passing gas unexpectedly can cause embarrassment to the patient taking this medication, but it classifies as a non-serious and temporary side effect of the drug. However, the patient should notify his doctor if it feels severe or persists. Extra pressure within the abdomen may cause reflux to reoccur.
Stomach Discomfort
Stomach pain may happen as a non-serious, temporary side effect, Drugs.com reports. It should go away after the digestive tract becomes use to the medication. If it becomes bothersome, the patient should discuss it with his physician as the physician may prescribe a different medication or one to relieve the discomfort.
Nausea
Nausea may occur when taking omeprazole, Drugs.com indicates. It may happen in the beginning of treatment, often within the first few days. If it continues to occur, a doctor will need to intervene with an evaluation and possible treatment.
Vomiting
Vomiting occurs in people who have sensitive reactions to this medication, Drugs.com reports. Vomiting classifies as a temporary, non-serious side effect. The body needs time to adjust to a new medication.
Loose Stools
Diarrhea, a common side effect of this medication, also may cause stomach cramping. The patient may complain he needs to use the bathroom continually to have a watery bowel movement, MayoClinic.com indicates. This occurs whether the patient eats or does not eat food. This side effect usually goes away with time.


