I have been taking ranitidine for a few years now when I'm off my diet with no adverse side effects. I have taken the omeprazole with success, but stopped because I do not need a proton pump inhibitor, but rather an antacid when I have gluten in my system. Learn about the potential side effects of Nexium (esomeprazole). Includes common and rare side effects information for consumers and healthcare professionals. Nexium benefit and side effects, risk, danger, safety esomeprazole December 12 2017 by Ray Sahelian, M.D. Nexium is in a class of drugs called proton pump inhibitors (PPIs) which block the production of acid by the stomach. Cider vinegar tablets are very acidic as its main active ingredient is acetic acid. Acetic acid may cause adverse side effects such as upset stomach, heartburn and throat irritation. What are some side effects that I need to call my doctor about right away? WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Joint Pain (Arthralgias) chemotherapy side effect, causes, symptom management and when to contact your healthcare provider during cancer treatment. Janumet is a type 2 diabetes drug. Get Janumet legal updates, FDA alerts and warnings and learn about Janumet serious side effects such as pancreatic cancer. Carafate or generically known as sucralfate tablet-oral is generally used for treating ulcers in the intestines and as a means of preventing further damage. Nexium and the other proton-pump inhibitors are great at reducing stomach acid, but that might have some unintended consequences. Madison Avenue has given stomach acid a bad name, but it's really kind of a bum rap. Patients should also keep their skin protected from the sun because the medication causes skin to be highly sensitive to the sun. Serious side effects linked to Accutane are similar to those seen in patients taking high doses of vitamin A.