Coolet JR 15mg Tablet is a medicine that reduces the amount of acid produced in your stomach. It is used for treating acid-related diseases of the stomach and intestine, such as acid reflux, peptic ulcer disease, and some other stomach conditions associated with excessive acid production.

Coolet JR 15mg Tablet is also used to prevent stomach ulcers and acidity. This medicine should be taken one hour before a meal. The dose and duration of the treatment will depend on your underlying condition and how you respond to the medicine. You should keep on taking it as prescribed, even if your symptoms disappear quickly. You can increase the efficiency of the treatment by eating smaller meals more often and avoiding caffeinated drinks (like tea and coffee) and spicy or fatty foods.

The most common side effects of this medicine include nausea, abdominal pain, constipation, and diarrhea. These symptoms are generally mild, but if they bother you or do not go away, consult your doctor. Long-term use of this medicine may increase the risk of side effects. For instance, using this medicine for more than one year may increase your risk of bone fractures, especially with higher doses. Talk to your doctor about ways to prevent bone loss (osteoporosis), such as taking calcium and vitamin D supplements.

Before taking Coolet JR 15mg Tablet, you need to tell your doctor if you have severe liver problems or are taking medicines for HIV. Also, if you have ever had an allergic reaction to similar medicines in the past or suffer from bone loss (osteoporosis). Pregnant or breastfeeding women should also consult their doctor before taking it. Prolonged use of painkillers increases the risk of peptic ulcers.

Uses of Coolet Tablet

Treatment of Acidity
Treatment of Gastroesophageal reflux disease (Acid reflux)
Treatment of Peptic ulcer disease

Benefits of Coolet Tablet

In Treatment of Acidity

Coolet JR 15mg Tablet helps reduce excess stomach acid, providing relief from discomforts like heartburn and indigestion. It helps balance acid levels and supports better digestion, preventing irritation in the stomach.

In Treatment of Gastroesophageal reflux disease (Acid reflux)

Coolet JR 15mg Tablet helps reduce stomach acid, relieving symptoms of acid reflux such as heartburn and irritation. Lowering acid levels helps minimize discomfort and supports digestive health.

In Treatment of Peptic ulcer disease

Coolet JR 15mg Tablet aids in healing peptic ulcers by reducing stomach acid, allowing the damaged lining of the stomach and intestines to recover. This helps prevent pain, discomfort, and further complications.

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Side effects of Coolet Tablet

Most side effects do not require any medical attention and disappear as your body adjusts to the medicine. Consult your doctor if they persist or if you’re worried about them

Common side effects of Coolet

Nausea
Diarrhea
Abdominal pain
Constipation

How to use Coolet Tablet

Take this medicine in the dose and duration as advised by your doctor. Swallow it as a whole. Do not chew, crush or break it. Coolet JR 15mg Tablet is to be taken empty stomach.

How Coolet Tablet works

Coolet JR 15mg Tablet is a proton pump inhibitor (PPI). It works by reducing the amount of acid in the stomach, which helps in the relief of acid-related indigestion and heartburn. It does this by inhibiting the action of proton pumps in the stomach lining, which are responsible for acid production. By lowering acid levels, Coolet JR 15mg Tablet helps promote the healing of ulcers, reduces irritation of the stomach and esophagus, and provides relief from acid-related discomfort.

Safety advice

Alcohol

CAUTION

Caution is advised when consuming alcohol with Coolet JR 15mg Tablet. Please consult your doctor.

Pregnancy

CONSULT YOUR DOCTOR

Coolet JR 15mg Tablet may be unsafe to use during pregnancy. Although there are limited studies in humans, animal studies have shown harmful effects on the developing baby. Your doctor will weigh the benefits and any potential risks before prescribing it to you. Please consult your doctor.

Breast feeding

CONSULT YOUR DOCTOR

Coolet JR 15mg Tablet is probably unsafe to use during breastfeeding. Limited human data suggests that the drug may pass into the breastmilk and harm the baby.

Driving

CONSULT YOUR DOCTOR

It is not known whether Coolet JR 15mg Tablet alters the ability to drive. Do not drive if you experience any symptoms that affect your ability to concentrate and react.

Kidney

SAFE IF PRESCRIBED

Coolet JR 15mg Tablet is safe to use in patients with kidney disease. No dose adjustment of Coolet JR 15mg Tablet is recommended.

Liver

CAUTION

Coolet JR 15mg Tablet should be used with caution in patients with severe liver disease. Dose adjustment of Coolet JR 15mg Tablet may be needed. Please consult your doctor.

What if you forget to take Coolet Tablet?

If you miss a dose of Coolet JR 15mg Tablet, skip it and continue with your normal schedule. Do not double the dose.

All substitutes

For informational purposes only. Consult a doctor before taking any medicines.

Coolet JR 15mg Tablet

₹9.5/Tablet

Lanzoprax Kid 15mg Tablet

Macleods Pharmaceuticals Pvt Ltd

₹9.13/tablet

4% cheaper

Houston Junior 15mg Tablet

Houston Scientific

₹7.08/tablet

25% cheaper

Zolanso 15mg Tablet

Denk Indier Llp

₹7.76/tablet

18% cheaper

Lansovax 15mg Tablet

Fibovil Pharmaceuticals Pvt Ltd

₹8.06/tablet

15% cheaper

Tabilan 15mg Tablet

Mac Millon Pharmaceuticals Pvt Ltd

₹16.5/tablet

74% costlier

View all substitutes

Quick tips

Coolet JR 15mg Tablet should be taken 1 hour before a meal, preferably in the morning.
Inform your doctor if you get watery diarrhea, fever, or stomach pain that does not go away.
Inform your doctor if you do not feel better after taking it for 14 days, as you may be suffering from some other problem that needs attention.
Consult your doctor right away if you develop decreased urination, edema (swelling due to fluid retention), lower back pain, fatigue, rash, or fever. These could be signs of a kidney problem.

Fact Box

Chemical Class

Timoprazole Derivative

Habit Forming

Therapeutic Class

GASTRO INTESTINAL

Action Class

Proton-Pump Inhibitors

Interaction with drugs

Taking Coolet with any of the following medicines can modify the effect of either of them and cause some undesirable side effects

Methotrexate (Injection Route) Severe

Please consult with your doctor. Doctor may monitor liver function and blood cell counts. Concurrent use may increase the risk of serious side effects of Methotrexate.

Methotrexate (Injection Route) Severe

Please consult with your doctor. Doctor may monitor liver function and blood cell counts. Concurrent use may increase the risk of serious side effects of Methotrexate.

Erlotinib (Oral Route) Severe

Do not consume Erlotinib with Lansoprazole. Lansoprazole may reduce blood levels of Erlotinib.

Methotrexate (Injection Route) Severe

Please consult with your doctor. Doctor may monitor liver function and blood cell counts. Concurrent use may increase the risk of serious side effects of Methotrexate.

Methotrexate (Injection Route) Severe

Please consult with your doctor. Doctor may monitor liver function and blood cell counts. Concurrent use may increase the risk of serious side effects of Methotrexate.

View all drug interactions

Patient concerns

Moderate Throat Pain in left side Moderate Ear pain. Acid reflux too often

Dr. Vijay Verma

ENT

it may be due to acidity also you may have got some ulcer or infection in that region visit ent specialist near you for proper examination

Heartburn Mental disorder Depression Frequent persistent heartburn Gastroesophageal reflux disease Irritable bowel syndrome Indigestion Back flow of acid from stomach Difficulty in swallowing Inflammation of esophagus Excess acid secretion by stomach Intestinal or stomach ulcers

Dr. Sunil Sekhri

Diabetology

You need to be examined in clinic to reach a diagnosis and then appropriate medicine can be prescribed

Suffering from acid reflux disease due to which pain in throat and right side of lower abdomen

Dr. Saurav Arora

Homeopathy

Dear sir for the time being you can take Robinia 30, 04 drops in half cup water and Nixocid tab 2 tab thrice daily for a month, but as this case needs supervision, discussion and examination you need to visit a homeopath so that he can discuss your case in detail, get some investigations, do examination and guide you accordingly,

What is Coolet JR 15mg Tablet? What is it used for?

Coolet JR 15mg Tablet belongs to a class of medicines known as proton pump inhibitors. Coolet JR 15mg Tablet is used for the treatment of acidity, peptic ulcer disease (gastric and duodenal ulcers), reflux esophagitis, or gastroesophageal reflux disease (GERD). It works by reducing the amount of acid made by your stomach.

Should Coolet JR 15mg Tablet be taken empty stomach or with food?

Coolet JR 15mg Tablet is taken on an empty stomach. It should be swallowed whole (remember not to chew or crush it) and taken at least 1 hour before a meal with some water.

While taking Coolet JR 15mg Tablet, which foods should be avoided?

It's best to avoid foods that trigger acidity and heartburn, as they can worsen your condition. These include fried or spicy foods, butter, oil, and caffeinated drinks like cola or tea.

Is Coolet JR 15mg Tablet used for children?

Yes, Coolet JR 15mg Tablet is used in the management of gastroesophageal reflux disease (GERD) and erosive gastritis in children. However, the safety and effectiveness of Coolet JR 15mg Tablet are established only in children between 1 and 17 years of age.

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References

Lansoprazole [FDA label]. Piscataway, NJ: Camber Pharmaceuticals, Inc.; 2025. [Accessed 25 Feb. 2025] (online) Available from:

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