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

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 »

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 »

Common side effects of NyQuil include constipation, appetite loss, anxiousness, stomach upset and queasiness, according to Drugs.com. Severe side effects include urinary difficulties, hives and irregular heartbeat. It is... More »

Side effects of Tritalac antacid tablets may include constipation and rebound hyperacidity, as reported by Drugs.com. Some less common side effects include hypercalcemia, which is a condition in which there is too much c... 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