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Acid Reducer

Acid Reducer

(ranitidine)

Acid Reducer (Ranitidine) belongs to the class of medications called H2-antagonists. Acid Reducer (Ranitidine) is used to reduce the amount of acid secreted by the stomach in order to reduce ulcer and heartburn pain or to assist in healing of ulcers.

Available form

Dosage

Tablet

75MG, 150MG, 300MG

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Acid Reducer information

Dosage

Side Effects

Available Form

Contraindications

Precautions

Warnings

The recommended adult dose of Acid Reducer (Ranitidine) ranges from 150 mg daily to 150 mg twice daily or 300 mg once daily depending on the condition being treated. Acid Reducer (Ranitidine) may be taken with or without food.

When used over-the-counter to treat acid indigestion, heartburn, or sour or upset stomach, the usual dose for adults and children 16 years of age or older is 75 mg to 150 mg taken when symptoms appear. If symptoms persist for more than 1 hour or return after 1 hour, you may take a second dose of the same strength. To prevent symptoms brought on by consuming food or beverages, take the dose 30 to 60 minutes before eating food or drinking beverages that are expected to cause symptoms. The maximum dose is 300 mg every 24 hours. Do not take it in this manner for more than 2 weeks without seeking medical advice.

Injection: The injectable form of Acid Reducer (Ranitidine) may be used in hospitals under specific circumstances when the patient is not able to swallow tablets. The usual dose of Acid Reducer (Ranitidine) injection is 50 mg every 6 to 8 hours given intravenously (into a vein) or intramuscularly (into a muscle).

If you are using the oral liquid form of Acid Reducer (Ranitidine), use an oral syringe to measure each dose of the liquid, as it gives a more accurate measurement than household teaspoons.

Many things can affect the dose of medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.

It is important to take Acid Reducer (Ranitidine) exactly as prescribed by your doctor. If you miss a dose, take it as soon as possible and continue with your regular schedule. If it is almost time for your next dose, skip the missed dose and continue with your regular dosing schedule. Do not take a double dose to make up for a missed one. If you are not sure what to do after missing a dose, contact your doctor or pharmacist for advice.

Store the tablets at room temperature, protect them from light and moisture, and keep them out of the reach of children.

The injection may be stored at room temperature or in the refrigerator between 2°C and 25°C. Protect it from light, and do not allow it to freeze. Keep it out of the reach of children.

Do not dispose of medications in wastewater (e.g. down the sink or in the toilet) or in household garbage. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.

Many medications can cause side effects. A side effect is an unwanted response to a medication when it is taken in normal doses. Side effects can be mild or severe, temporary or permanent.

The side effects listed below are not experienced by everyone who takes Acid Reducer (Ranitidine). If you are concerned about side effects, discuss the risks and benefits of Acid Reducer (Ranitidine) with your doctor.

The following side effects have been reported by at least 1% of people taking Acid Reducer (Ranitidine). Many of these side effects can be managed, and some may go away on their own over time.

Contact your doctor if you experience these side effects and they are severe or bothersome. Your pharmacist may be able to advise you on managing side effects.

changed sense of taste
Constipation
Diarrhea
dizziness
drowsiness
Dry Mouth
headache
muscle or joint pain
nausea
trouble sleeping
vomiting
weakness

Although most of these side effects listed below don't happen very often, they could lead to serious problems if you do not seek medical attention.

Check with your doctor as soon as possible if any of the following side effects occur:

blurred vision
breast development (males)
change of heartbeat (faster, slower, or irregular)
confusion
decreased sexual ability
hair loss
hallucination (hearing or seeing things that aren't there)
increased frequency of infections
signs of clotting problems (e.g., unusual nosebleeds, bruising, blood in urine, coughing blood, bleeding gums, cuts that don't stop bleeding)
signs of Depression (e.g., poor concentration, changes in weight, changes in sleep, decreased interest in activities, thoughts of suicide)
signs of kidney problems (e.g., increased urination at night, decreased urine production, blood in the urine)
signs of liver problems (e.g., nausea, vomiting, diarrhea, loss of appetite, weight loss, yellowing of the skin or whites of the eyes, dark urine, pale stools)
skin rash or Hives
stomach pain

Stop taking the medication and seek immediate medical attention if any of the following occur:

signs of pancreatitis (e.g., abdominal pain on the upper left side, back pain, nausea, Fever, chills, rapid heartbeat, swollen abdomen)
signs of a serious allergic reaction (e.g., abdominal cramps, difficulty breathing, nausea and vomiting, or swelling of the face and throat)
signs of a severe skin reaction such as blistering, peeling, a rash covering a large area of the body, a rash that spreads quickly, or a rash combined with fever or discomfort

Some people may experience side effects other than those listed. Check with your doctor if you notice any symptom that worries you while you are taking Acid Reducer (Ranitidine).

Before you begin using a medication, be sure to inform your doctor of any medical conditions or Allergies you may have, any medications you are taking, whether you are pregnant or breast-feeding, and any other significant facts about your health. These factors may affect how you should use Acid Reducer (Ranitidine).

Kidney function: Kidney Disease or reduced kidney function may cause Acid Reducer (Ranitidine) to build up in the body, causing side effects. If you have reduced kidney function or kidney disease, discuss with your doctor how Acid Reducer (Ranitidine) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Acid Reducer (Ranitidine), and whether any special monitoring is needed.

Pneumonia: People with lung disease, a weak immune system, or Diabetes may be at an increased risk of developing pneumonia while taking Acid Reducer (Ranitidine). If you have any of these conditions, discuss with your doctor how Acid Reducer (Ranitidine) may affect your medical condition, how your medical condition may affect the dosing and effectiveness of Acid Reducer (Ranitidine), and whether any special monitoring is needed.

Porphyria: Acid Reducer (Ranitidine) may cause attacks of a condition called acute porphyria (a disorder that affects the production of heme in the body). People with a history of acute porphyria should not take Acid Reducer (Ranitidine).

Stomach cancer: Using medications such as Acid Reducer (Ranitidine) may prevent symptoms of stomach cancer from being noticed. If you have recurrent vomiting, difficulty swallowing, blood in the stool, significant unintentional weight loss, fatigue (Anemia), or are coughing up blood, check with your doctor right away. If you have heartburn that worsens or returns after using Acid Reducer (Ranitidine) continuously for 2 weeks, check with your doctor.

Use with NSAIDs: If you are also taking non-steroidal anti-inflammatory drugs (NSAIDs; e.g., Diclofenac, Ibuprofen, Naproxen), your doctor should closely monitor your condition, especially if you are a senior or have a history of ulcers.

Pregnancy: Acid Reducer (Ranitidine) should not be used during pregnancy unless the benefits outweigh the risks. If you become pregnant while taking Acid Reducer (Ranitidine), contact your doctor immediately.

Breast-feeding: Acid Reducer (Ranitidine) passes into breast milk. If you are a breast-feeding mother and are taking Acid Reducer (Ranitidine), it may affect your baby. Talk to your doctor about whether you should continue breast-feeding.

Children: The safety and effectiveness of using Acid Reducer (Ranitidine) have not been established for children less than 8 years of age. Children between the ages of 8 years and 16 years of age, should only use Acid Reducer (Ranitidine) under the supervision of a doctor.

Seniors: Seniors may be more likely to experience interactions with other medications when taking Acid Reducer (Ranitidine). If you are a senior, your doctor should closely monitor your condition.

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All material © 1996-2024 MediResource Inc. Terms and conditions of use. The contents herein are for informational purposes only. Always seek the advice of your physician or other qualified health providers with any questions you may have regarding a medical condition.

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