Ranitidine is recognized as an H2 blocker. It works by reducing the amount of acid in your belly. It can be used to prevent and treat heartburn as well as other symptoms triggered by too much acid in the stomach (acid indigestion).
To treat acid and heartburn indigestion, take 1 tablet with a glass of water as needed, unless otherwise directed by your medical practitioner. Swallow the tablet whole without chewing. Ranitidine can be taken with or without food.
To avoid heartburn and acid indigestion, take ranitidine 30-60 mins before consuming food or drinking beverages that can cause indigestion.
Usually do not take a lot more than 2 tablets in 24 hours unless directed by your doctor. Follow all instructions in the product package. In the event that you are uncertain about some of the given information, consult with your physician or pharmacist.
Stop using this medication and call your physician promptly if your symptoms 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. Never just take this medication for lots more than fourteen days in a row without chatting with your physician.
Headache, constipation or diarrhea may occur. If any of these effects persist or worsen, tell your pharmacist or doctor promptly.
Tell your doctor right away if you have any serious unwanted effects, including: vomiting, severe belly pain, dark urine, yellowing eyes/skin.
A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any signs of a severe allergic attack, including: rash, itching/swelling (especially of this face/tongue/throat), severe dizziness, difficulty respiration.
This really is not a list that is complete of side effects. If you notice other effects not listed above, contact your pharmacist or doctor.
In the US -
Call your physician for medical advice about side effects. You could report effects that are side Food And Drug Administration at 1-800-FDA-1088 or at www.fda.gov/medwatch.
In Canada - Call your doctor for medical advice about side effects. You may report adverse effects to Health Canada at 1-866-234-2345.
Before taking ranitidine, inform your doctor or pharmacist if you have any other allergies if you are allergic to it; or to other H2 blockers (e.g., cimetidine, famotidine); or. This product may contain ingredients that are inactive which can cause allergic responses or other problems. Talk to your pharmacist for lots more details.
Before using this medication, tell your medical practitioner or pharmacist your medical history, especially of: a certain blood disorder (porphyria), kidney problems, liver problems, other belly problems (e.g., tumors).
Some signs may actually be signs of a more condition that is serious. Get medical help appropriate away when you have: heartburn with lightheadedness/sweating/dizziness, chest/jaw/arm/shoulder pain (especially with shortness of breath, unusual sweating), unexplained fat loss.
In addition, 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 (especially with heartburn), nausea/vomiting, stomach pain before you self-treat with this medication, get medical help right away.
Never use this medication in children younger than 12 unless directed by a doctor.
Older adults may be more sensitive to the relative side-effects of this drug, particularly confusion.
During pregnancy, this medication should only be used if obviously needed. Talk about the dangers and benefits with your physician. Tell your physician if you are pregnant before using this medication.
Ranitidine passes into breast milk. Consult with your medical practitioner before breast-feeding.
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