Prilosec, generic name omeprazole, belongs to a group of medications known as proton pump inhibitors. Prilosec decreases the amount of acid produced in the stomach. According to Drugs.com, Prilosec is used to treat symptoms of gastroesophageal disease reflux disease, or GERD. Prilosec is also used to treat and prevent stomach ulcers, duodenal ulcers and Zollinger-Ellison syndrome. Patients allergic to omeprazole and any ingredients in Prilosec may experience allergic symptoms.
Hives
Drugs.com states that, patients who are allergic to omeprazole may develop hives on the skin. According to Hives.org, hives are raised flat topped bumps on the surface of the skin that are smooth to touch and usually red in color. Hives are also itchy and are usually accompanied by a stinging sensation. Hives most commonly appear on the trunk, upper part of arms and legs. Patients who develop hives while taking Prilosec should stop taking the drug and seek medical attention.
Respiratory Symptoms
According to Drugs.com, patients allergic to Prilosec may develop serious respiratory symptoms such as difficulties breathing, wheezing, chest pain, tightness in the chest and unusual hoarseness. Swelling of the throat, which blocks airflow into the lungs can cause the wheezing and breathing problems. Patients experiencing breathing difficulties and other respiratory symptoms should seek immediate medical attention.
Ear, Nose and Throat Symptoms
Prilosec may cause angiodema. The National Institutes of Health states that angiodema is the swelling of tissues just below the surface of the skin usually caused by an allergic reaction. Angiodema symptoms caused by an allergy to Prilosec include swelling of the face, lips, throat, and tongue. Swelling of the tongue can be life-threatening as it can cause blockage of the airways. Patients who develop angiodema after taking Prilosec should seek immediate medical attention.
