Potential side effects of Zantac, or ranitidine, include headache, constipation, diarrhea, stomach pain and nausea, according to MedlinePlus. Patients should notify a doctor of any side effects that are severe or persist... More »

The antacid medication Zantac, also known by its generic name ranitidine, is associated with several side effects, including headache, dizziness, constipation and diarrhea; these tend to be the most common and least seve... More »

www.reference.com Health Medications & Vitamins Side Effects

Side effects of Zantac 150 include constipation, queasiness and watery stools, according to Drugs.com. In rare instances, ranitidine, the main ingredient in Zantac 150, has been reported to cause toxicity, which can resu... More »

www.reference.com Health Medications & Vitamins Side Effects

The antacid medication Zantac, also known by its generic name ranitidine, is associated with several side effects, including headache, dizziness, constipation and diarrhea; these tend to be the most common and least seve... More »

www.reference.com Health Medications & Vitamins Side Effects

Common side effects of ibrutinib include constipation, diarrhea, nausea, vomiting and stomach pain, according to MedlinePlus. Patients may also experience heartburn, loss of appetite, tiredness, muscle spasms or shortnes... More »

www.reference.com Health Medications & Vitamins Side Effects

The side effects for Zantac, the brand name for ranitidine hydrochloride, may last up to 8 hours, according Everyday Health. Side effect longevity is dependent on the overall health of the individual, notes Drugs.com. De... More »

www.reference.com Health Medications & Vitamins Side Effects

Common side effects of Rituxan include diarrhea, stomach pain, nausea, headache and fever, according to RXList. Flushing, night sweats, heartburn, back pain and muscle pain may also occur. More »

www.reference.com Health Medications & Vitamins Side Effects