Web Results


If you are treating an ulcer, Zantac may take up to 8 weeks for the ulcer to heal. You should notice improvement within 6 weeks. If you are taking Zantac for gastric reflux you should notice improvement within 1 to 2 weeks. If you are taking Zantac for heartburn you should notice improvement within 24 hours. See your doctor if symptoms persist.


Patients using Zantac can take steps to ensure it is effective: The amount of times a patient needs to take Zantac each day varies, so they should follow their physician's instructions. Take the medication regularly. Do not double up on doses when one is missed. To prevent heartburn, take Zantac 30 to 60 minutes before a meal.


Doctors give trusted answers on uses, effects, side-effects, and cautions: Dr. Krauser on how long should you take ranitidine: 30 minutes.


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.


How to use Zantac Tablet. Take this medication by mouth with or without food as directed by your doctor, usually once or twice daily. It may be prescribed 4 times a day for some conditions. If you ...


How long does Zantac take to typically start working? I have been taking 300 mg for two days (today is the third day) and I am not noticing an improvement. I did read online that it takes about 5 -7 days. Is this what others have experienced. I am desperate because of the sore throat I know is being caused by the acid. Thank you.


Ranitidine oral tablet is a prescription drug that’s used to treat conditions such as stomach ulcers, gastroesophageal reflux disease (GERD), and conditions where your stomach makes too much acid.


Take Zantac (ranitidine) exactly as prescribed by your physician. Zantac (ranitidine) can be taken 150mg once to twice a day or 300mg once day. ... There are no known long-term effects on the ...


Ranitidine can be taken with or without food. To prevent heartburn and acid indigestion, take ranitidine 30-60 minutes before eating food or drinking beverages that can cause indigestion. Do not take more than 2 tablets in 24 hours unless directed by your doctor. Follow all directions on the product package.


My daughter's pediatrician thinks that my daughter has acid reflux, which I think she's right on. She prescribed her infant Zantac. We started giving it to her yesterday, but I haven't seen any significant change. How long does it take to fully take effect? And, eventually does it take care of the spit up all together or does it just make the spit up less acidic?