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Note: This document contains side effect information about ranitidine. Some of the dosage forms listed on this page may not apply to the brand name Zantac.. For the Consumer. Applies to ranitidine: oral solution, oral tablets and tablets for, oral tablets effervescent for solution, parenteral injection, parenteral injection for iv infusion only


Our Zantac Side Effects Drug Center provides a comprehensive view of available drug information on the potential side effects when taking this medication. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.


Find patient medical information for Zantac Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.


Constipation, headache, and diarrhea are common side effects of Zantac. Some of the side effects that are less common include muscle or joint pain, blurred vision, and hair loss. If you experience any serious side effects, such as trouble breathing or heart problems, be sure to notify your healthcare provider right away.


Zantac acts by blocking the action of histamine at histamine H2-receptors located on the surface of the stomach cells that produce acid. It is available over-the-counter or by prescription. Zantac is generally very safe but may produce side effects with long-term use.


Common Side Effects of Zantac. You should tell your doctor if any of the following side effects are severe or don't go away: Constipation, diarrhea, nausea, vomiting, or stomach pain; Headache


If you take an extra dose by mistake, you might get some side effects, such as feeling sick. Call your doctor if you’re worried, or you’re bothered by side effects. Zantac dosage Zantac 75. Active ingredient (in each tablet): Ranitidine 75 mg (as ranitidine hydrochloride 84 mg)


It is very important to know your background on ranitidine for dogs in terms of dosage, usage and side effects. If you think that your dog might have some medical issues which can be treated by Zantac, then ensure you go to the veterinarian first to achieve a proper diagnosis.


Not all of the side effects listed above have been reported for each of these medicines, but they have been reported for at least one of them. All of the H2-blockers are similar, so any of the above side effects may occur with any of these medicines. Other side effects not listed may also occur in some patients.


Prilosec and Zantac are similar in many ways. However, some of their key differences may include: the serious side effects they may cause; the drugs they may interact with