What is the medication ranitidine 150mg prescribed for?

Not Medical Advice: The medication known as Ranitidine is used to treat and prevent ulcers in the stomach and intestines. Its main function is to reduce the amount of acid produced by the stomach. Ranitidine is also used to treat acid reflux. The specific conditions it's most often prescribed or recommended for are peptic ulcer disease and gastroesophageal reflux disease. Because it's an antihistamine, ranitidine can also be used to treat allergies and other similar conditions, such as hives.

It is sold over the counter under the name Zantac, but any dose over 150 milligrams must be prescribed by a doctor. An important fact to remember is that taking ranitidine can cause false positives for methamphetamine on drug tests.