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What is ranitidine?

What is ranitidine? Zantac 75 has been used to treat and prevent ulcers in the stomach and intestines. Buy Zantac online It also was used to treat conditions in which the stomach produces too much acid, such as Zollinger-Ellison syndrome. Ranitidine side effect and ranitidine doses depend on your medical health.

Ranitidine was also used to treat gastroesophageal reflux disease (GERD) and other conditions in which acid backs up from the stomach into the esophagus, causing heartburn.

Before taking this medicine

  • To treat heartburn and acid indigestion, take 1 tablet or capsule with a glass of water as needed unless otherwise directed by your doctor.
  • Swallow the tablets and capsules whole without chewing.
  • If you are using the chewable tablets, chew completely and swallow one tablet as needed.
  • Do not swallow whole.

To prevent heartburn and acid indigestion, take famotidine 15-60 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. If you have any questions, ask your doctor or pharmacist.

Stop taking this medication and call your doctor promptly if your symptoms of ranitidine side effect continue after you begin taking it, or if they do not improve after you have been taking this medication for 14 days in a row. Do not take this medication for more than 14 days in a row without talking with your doctor.

Ask a doctor before using any OTC stomach acid medicine if you are pregnant or breastfeeding. Also, consult your doctor if you feel any Ranitidine side effect.

Side effects

Headache, constipation, or diarrhea may occur. If any of these effects persist or worsen, tell your doctor or pharmacist promptly.

If your doctor has directed you to use Zantac 75, remember that he or she has judged that the benefit of ranitidine doses to you is greater than the risk of ranitidine side effect. Many people using this medication do not has ranitidine serious side effect.

Tell your doctor right away if you have any serious side effects, including

  • easy bruising/bleeding
  • signs of infection
  • sore throat
  • fever,
  • chills
  • mental/mood changes
  • restlessness
  • confusion
  • depression
  • hallucinations

Get medical help right away if you have any very serious side effects, including

  • fast/slow/irregular heartbeat
  • severe dizziness
  • fainting
  • seizure.

A very serious allergic reaction to ranitidine doses is rare. However, get medical help right away.

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Warnings & Precautions

  • Before taking ranitidine doses, tell your doctor or pharmacist if you are allergic to them.
  • If you have health problems and ranitidine side effect, consult your doctor or pharmacist before using this medication.

Some symptoms of Zantac 75 may actually be signs of a more serious condition. Get medical help right away if you have: heartburn with lightheadedness/sweating/dizziness, chest/jaw/arm/shoulder pain (especially with shortness of breath, unusual sweating), unexplained weight loss.

In addition, before you self-treat with Zantac 75, get medical help right away if you have any of these signs of a serious condition

  • trouble/pain swallowing food
  • bloody vomit
  • vomit that looks like coffee grounds
  • bloody/black stools
  • heartburn for over 3 months
  • frequent chest pain
  • frequent wheezing
  • nausea/vomiting
  • stomach pain.

Do not use this medication in children younger than 12 unless directed by the doctor.

Older adults may be more sensitive to the side effects of this drug, especially mental/mood changes (such as confusion), seizures, or unusual tiredness.

During pregnancy, this medication should only be used if clearly needed. Discuss the risks and benefits with your doctor. Tell your doctor if you are pregnant before using this medication.

This drug passes into breast milk. Consult your doctor before breastfeeding.


Store at room temperature between 68-86 degrees F (20-30 degrees C) away from light and moisture. Do not store in the bathroom. Keep all medicines away from children and pets.

Do not flush medications down the toilet or pour them into a drain unless instructed to do so. Properly discard this product when it is expired or no longer needed. Consult your pharmacist or local waste disposal company for more details about how to safely discard your product.

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Drug interactions

Drug interactions may change how your medications work or increase your risk for serious ranitidine side effect. This document does not contain all possible drug interactions. Keep a list of all the products you use and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor’s approval.

Do not take this medication with other products that contain famotidine or other H2 blockers (cimetidine, nizatidine).

What is Canada Drugs’ online pharmacy?

Buy zantac online with or without a prescription from us.  Moreover, Consult your doctor if you have been exposed to an infection or for more details.

For the safety and health of our clients, Canada Drugs employs dedicated, professional certified pharmacists to guarantee that every order is examined before it is dispensed. Your health is our main priority at


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