Lantac

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Lantac Information

Lantac is a commercial drug that is prescribed in the form of Injection. It is typically used for the treatment of Acidity, Peptic Ulcer, Heartburn. Secondary and off-label uses of Lantac have also been mentioned below.

The right dosage of Lantac depends on the age, gender, and medical history of the patient. Dosage also depends on the route of administration and your chief complaint for which the drug is prescribed. For detailed information on this, read through the dosage section.

Some other side effects of Lantac have been listed ahead. These side effects of Lantac are usually temporary and subside with the completion of treatment. If, however, they worsen or do not go away, please speak with your physician.

In addition, Lantac's effect is Safe during pregnancy and Safe for lactating mothers. Warnings related to Lantac's effects on the liver, heart and kidney, if any, have been listed below.

Other conditions have been mentioned below in the Lantac contraindications section.

Besides this, Lantac may also have severe interaction with some medicines. See below for a complete list.

In addition to these precautions, you may also note that Lantac is safe while driving, and is is addictive in nature.


Lantac Benefits & Uses

Lantac is used to treat the following -

Other Benefits

Lantac Dosage & How to Take

This is the usual dosage recommended in most common treatment cases. Please remember that every patient and their case is different, so the dosage can be different based on the disease, route of administration, patient's age and medical history.

Find the right dosage based on disease and age

Age Group Dosage
Neonates (0 to 1 month)
  • Disease: Peptic Ulcer
  • Before or After Meal: Before meal
  • Single Maximum Dose: 2 mg/kg
  • Dosage Route: Parenteral
  • Frequency: 1 daily
  • Course Duration: 3 weeks
  • Special Instructions: As prescribed by the doctor
Adult
  • Disease: Peptic Ulcer
  • Before or After Meal: Either
  • Single Maximum Dose: 50 mg
  • Dosage Route: Parenteral
  • Frequency: 8 hourly
  • Course Duration: As directed by the doctor
  • Special Instructions: As prescribed by the doctor
Geriatric
  • Disease: Peptic Ulcer
  • Before or After Meal: Either
  • Single Maximum Dose: 50 mg
  • Dosage Route: Parenteral
  • Frequency: 8 hourly
  • Course Duration: 4 weeks
  • Special Instructions: As prescribed by the doctor
13 - 18 years (Adolescent)
  • Disease: Peptic Ulcer
  • Before or After Meal: Either
  • Single Maximum Dose: 50 mg
  • Dosage Route: Parenteral
  • Frequency: 8 hourly
  • Course Duration: 4 weeks
  • Special Instructions: As prescribed by the doctor

Lantac Related Warnings

  • Is the use of Lantac safe for pregnant women?


    Pregnant women can take Lantac without worrying about any side effects.

    Safe
  • Is the use of Lantac safe during breastfeeding?


    Lantac is completely safe for breastfeeding women.

    Safe
  • What is the effect of Lantac on the Kidneys?


    Lantac rarely harms the kidneys.

    Mild
  • What is the effect of Lantac on the Liver?


    Lantac is rarely harmful for the liver.

    Mild
  • What is the effect of Lantac on the Heart?


    You can take Lantac without any fear of damage to the heart.

    Safe

Severe Interaction of Lantac with Other Drugs

Lantac should not be taken with following medicines due to severe side effects it may cause to patients -

Severe

Moderate

Mild


Lantac Contraindications

If you are suffering from any of the following diseases, you should not take Lantac unless your doctor advises you to do so -


Frequently asked Questions about Lantac

  • Is this Lantac habit forming or addictive?


    No, you will not get addicted to Lantac.

    No
  • Is it safe to drive or operate heavy machinery when consuming?


    Yes, you can comfortably use machinery or drive after taking Lantac since it will not make you feel sleepy.

    Safe
  • Is it safe?


    Yes, Lantac is safe for use.

    Safe
  • Is it able to treat mental disorders?


    No, Lantac is not used to treat mental disorders.

    No

Lantac Interactions with Food and Alcohol

  • Interaction between Food and Lantac


    Due to a lack of research, nothing can be said about the consequences of taking Lantac together with food.

    Unknown
  • Interaction between Alcohol and Lantac


    Consumption of alcohol and Lantac together may have severe effects on your health.

    Severe

Frequently asked Questions about Lantac

Question over 5 years ago

Can I take Lantac without consulting a doctor?

Dr. MBBS , General Physician, Other, Obstetrics & Gynaecology

It is a prescription drug, hence do not take Lantac without consulting doctor. It can be harmful for patients to take this medicine without doctor's advice.

Question almost 6 years ago

How does Lantac work?

Dr. Roshni Poonja MBBS , General Physician, Internal Medicine

Lantac belong to a group of medication called a histamine antagonist or H2- receptor blocker. It works by blocking the histamine, which prevents the cells from excessive production of acids in the stomach. Hence, this medicine is useful in protecting the stomach lining and preventing from hyperacidity. 

Question over 5 years ago

Can I take Lantac in the morning?

Dr. MBBS , General Physician, Other, Obstetrics & Gynaecology

Lantac can be taken at any time of day, but it is best to take this medicine in the morning before breakfast. However, you are recommended to follow your doctor's instructions. 

Question about 5 years ago

Is Lantac useful in the prevention of painkiller (NSAID) induced gastric ulcers?

Dr. Piyush Malav MBBS, MS , General Surgery

Yes, Lantac is useful for preventing painkiller (NSAID) induced gastric ulcer. Taking painkillers for a long time may cause stomach pain, weight loss, loss of appetite, nausea and vomiting. Please consult your doctor.

Question almost 6 years ago

What is Lantac?

Dr. Anand Singh MBBS , General Physician

Lantac is a brand name of ranitidine. It is a prescription drug that belongs to the class of drug called antihistamine (H2 receptor blocker). It prevents excessive acid production in the stomach. It is used to treat a number of diseases such as gastroesophageal reflux disease, peptic ulcer disease, and Zollinger–Ellison syndrome.


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This medicine data has been created by -

Vikas Chauhan
B.Pharma, Pharmacy
5 Years of Experience

References

US Food and Drug Administration (FDA) [Internet]. Maryland. USA; Package leaflet information for the user; Zantac® (ranitidine hydrochloride)

KD Tripathi. [link]. Seventh Edition. New Delhi, India: Jaypee Brothers Medical Publishers; 2013: Page No 650

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