When using Zantac to treat heartburn, it takes 30 minutes to work, according to Zantacotc.com. People who are using Zantac to promote stomach ulcer healing notice a difference within 8 weeks, Drugs.com states. More »

As of February 2015 national retailers such as Walmart, Walgreens, CVS Pharmacy, Target and Amazon.com sell over-the-counter Zantac, according to the drug maker's official website. The heartburn medication comes in sever... More »

www.reference.com Health Medications & Vitamins

According to Drugs.com, there are no contraindications regarding taking Zantac and Nexium together. Both medications are prescribed for a variety of conditions including common indigestion and gastroesophageal reflux dis... More »

Zantac is not an antacid, but it is used to prevent and treat heartburn with acid indigestion, according to WebMD. It is an H2 antagonist or histamine H2 blocker medication that is prescribed for the treatment of gastroe... More »

American Family Physician advises that ranitidine, the medicine in Zantac, should be administered at a dose of 1 to 2 milligrams of ranitidine per kilogram of body weight two to three times daily, or 2 to 6 milligrams pe... More »

www.reference.com Health Medications & Vitamins

As of February 2015 national retailers such as Walmart, Walgreens, CVS Pharmacy, Target and Amazon.com sell over-the-counter Zantac, according to the drug maker's official website. The heartburn medication comes in sever... More »

www.reference.com Health Medications & Vitamins

According to Drugs.com, there are no contraindications regarding taking Zantac and Nexium together. Both medications are prescribed for a variety of conditions including common indigestion and gastroesophageal reflux dis... More »