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compositionComposition:OMEPRAZOLE-20MG
prescription
Prescription Medicine
info
Omizra 20mg Capsule

Omizra 20mg Capsule is used to treat gastroesophageal reflux disease (GERD), peptic ulcer (stomach or duodenal ulcer), and Zollinger-Ellison syndrome (overproduction of acid due to a pancreatic tumor). It contains Omeprazole, which helps reduce stomach acid and relieves symptoms of food pipe lining inflammation (esophagitis), acid reflux, or heartburn. It may cause common side effects such as stomach pain, gas formation (flatulence), nausea, vomiting, diarrhea, and headache. Before taking this medicine, you should tell your doctor if you are allergic to any of its components or if you are pregnant/breastfeeding, and about all the medications you are taking and any pre-existing medical conditions.

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Written By Bayyarapu Mahesh Kumar , M Pharmacy
Reviewed By Bayyarapu Mahesh Kumar , M Pharmacy
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More about the Product

Composition :

OMEPRAZOLE-20MG

Manufacturer/Marketer :

Astrica Biomedics Pvt Ltd

Consume Type :

Oral

Expires on or after :

Dec-28

Return Policy :

Not Returnable

About Omizra 20mg Capsule

Omizra 20mg Capsule is used to treat conditions caused by excess stomach acid, such as gastroesophageal reflux disease (GERD), heartburn, and ulcers. It helps heal acid damage in the food pipe and stomach, providing reliable relief from painful burning symptoms. Doctors also prescribe it to prevent ulcers caused by certain pain relievers or bacterial infections.

For the best results, you should take Omizra 20mg Capsule consistently every day at the same time, usually in the morning before a meal. Taking it on an empty stomach, at least 30 to 60 minutes before breakfast, allows the medicine to work most effectively. Coupling this medication with simple dietary adjustments, such as avoiding spicy or fatty foods, can significantly improve your recovery.

While taking Omizra 20mg Capsule, you might experience mild side effects such as headache, stomach pain, or mild diarrhea. Most of these symptoms are temporary and go away as your body adapts to the medicine. However, if you experience severe diarrhea, muscle weakness, or signs of an allergic reaction, you should contact your doctor immediately.

Before starting Omizra 20mg Capsule, tell your doctor if you have liver damage, low magnesium levels, or osteoporosis. Do not take this if you are allergic to any proton pump inhibitors or if you are currently taking medications containing rilpivirine.

Omizra 20mg Capsule can interact with other medicines like blood thinners or certain antifungals, which can change how those medications work in your body. It is also wise to limit alcohol and avoid smoking, as both can irritate your stomach lining and worsen your symptoms. If you are pregnant, breastfeeding, or are an older adult, talk to your doctor or pharmacist to make sure this is the safest option for you.

Uses of Omizra 20mg Capsule

Omizra 20mg Capsule is prescribed to treat conditions caused by excess stomach acid and to promote healing within the digestive tract. It is commonly used for:

  • Gastroesophageal Reflux Disease (GERD): Omizra 20mg Capsule helps reduce stomach acid production, preventing acid from flowing back into the food pipe and causing heartburn.
  • Stomach and Duodenal Ulcers: This medicine lowers acid levels, allowing existing ulcers in the stomach or upper intestine to heal while helping prevent new ulcers from developing.
  • Erosive Esophagitis: Omizra 20mg Capsule decreases stomach acid to support the healing of inflammation and damage to the lining of the food pipe.
  • Zollinger-Ellison Syndrome: In this rare condition that causes excessive stomach acid production, Omizra 20mg Capsule helps control and manage acid levels effectively.
  • Helicobacter pylori (H. pylori) Infection: When used together with antibiotics, this medication creates a less acidic environment that helps the antibiotics work more effectively to eliminate the infection.

Key Benefits

By controlling excess stomach acid, Omizra 20mg Capsule helps relieve symptoms, supports healing, and protects the digestive system from further damage.

  • Provides Effective Heartburn Relief: Omizra 20mg Capsule helps relieve the burning discomfort of heartburn, making it easier to eat, sleep, and carry out daily activities comfortably.
  • Promotes Healing of Digestive Tissues: By reducing acid exposure, this medicine allows ulcers and inflammation in the food pipe to heal more efficiently while protecting sensitive tissues.
  • Protects Against Ulcer Formation: For people taking long-term pain-relieving medicines that can irritate the stomach lining, Omizra 20mg Capsule helps reduce the risk of developing stomach ulcers.
  • Improves Quality of Life: Consistent acid control helps minimise recurring symptoms, reducing discomfort and improving overall daily well-being.
  • Supports Long-Term Acid Management: Omizra 20mg Capsule provides sustained control of stomach acid production, helping prevent symptom recurrence and complications associated with excess acid.

Directions for Use

  • Take Omizra 20mg Capsule in the morning, preferably 30 to 60 minutes before your first meal.
  • Swallow the tablet or capsule whole with a full glass of water. Do not crush, chew, or break it, as this can destroy the protective coating and stop the medicine from working properly.
  • If you have trouble swallowing capsules, talk to your doctor or pharmacist about safe alternative ways to take your medication.
  • Always take this medicine exactly as your doctor has instructed, even if you start feeling better quickly.

How Omizra 20mg Capsule Works

Omizra 20mg Capsule belongs to a class of medicines known as proton pump inhibitors. Inside the stomach lining, there are tiny cellular pumps called proton pumps that produce the acid needed to digest food. Omizra 20mg Capsule works by binding to these pumps and temporarily turning them off. By blocking these pumps, the medication significantly reduces the total amount of acid your stomach releases. This lower-acid environment gives damaged tissues in your stomach and food pipe the peaceful environment they need to heal naturally.
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Alcohol

Caution

Drinking alcohol with Omizra 20mg Capsule may cause dehydration and elevate the level of stomach acid, thereby decreasing its efficiency. So, try to avoid or limit alcohol and contact the doctor before intake of Omizra 20mg Capsule.

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Pregnancy

Consult your doctor

It is unknown whether Omizra 20mg Capsule affects the baby or not. Please consult your doctor before taking Omizra 20mg Capsule if you are pregnant or planning to become pregnant.

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Breast Feeding

Consult your doctor

It is unknown whether Omizra 20mg Capsule passes into the breast milk. Please consult your doctor before taking Omizra 20mg Capsule if you are breastfeeding.

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Driving

Caution

Omizra 20mg Capsule may cause dizziness, sleepiness, or blurred vision. If you experience these symptoms, refrain from driving or operating heavy machinery until you have fully recovered.

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Liver

Caution

Omizra 20mg Capsule should be taken with caution, especially if you have a history of liver diseases/conditions.

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Kidney

Caution

Omizra 20mg Capsule should be taken with caution, especially if you have a history of kidney diseases/conditions.

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Children

Caution

Omizra 20mg Capsule should not be given to children under 1 year of age. Omizra 20mg Capsule is generally safe to use in children over 1 year when prescribed by a doctor.

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Heart

Safe if prescribed

Omizra 20mg Capsule can generally be used even if you have heart problems, but only under your doctor’s guidance. Consult your doctor if you have any concerns regarding it.

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Geriatrics

Safe if prescribed

Omizra 20mg Capsule can be safely used in elderly patients with proper monitoring and individualised care. Long-term use should be reassessed regularly by a healthcare provider.

What if I have taken an overdose of Omizra 20mg Capsule

Do not take more than the prescribed dose of Omizra 20mg Capsule, as it may cause an overdose. The symptoms of an overdose include blurred vision, confusion, drowsiness, vomiting, nausea, sweating, fast or pounding heartbeat, flushing (feeling of warmth), headache, and dry mouth. If you suspect you have taken an overdose or notice signs of overdose, please consult a doctor immediately.

Diet & Lifestyle Advise

  • Identify and avoid trigger foods: Limit your intake of spicy, greasy, acidic (like citrus and tomatoes), and caffeinated foods or drinks, which can trigger acid reflux.
  • Eat smaller, more frequent meals: Large meals can stretch your stomach and put pressure on the valve that keeps acid down. Eating smaller portions helps prevent this pressure.
  • Stay upright after eating: Avoid lying down or going to sleep for at least two to three hours after eating to let gravity keep stomach acid where it belongs.
  • Elevate the head of your bed: If you experience heartburn at night, raise the head of your bed by six to nine inches using blocks or a wedge pillow.
  • Wear loose clothing: Tight belts and waistbands can squeeze your abdomen, forcing stomach acid up into your food pipe.

Have a query?

How Soon It Starts Working

  • The time required for Omizra 20mg Capsule to start to work: Omizra 20mg Capsule ideally shows its action within 1 hour after administration.
  • The time for which the effects of Omizra 20mg Capsule last: The duration of action for Omizra 20mg Capsule is unknown.

What if you forget to take Omizra 20mg Capsule

If you miss a dose of Omizra 20mg Capsule, take it as soon as you remember. However, if it is almost time for the next dose, skip the missed dose and follow your regular schedule. Never take a double dose to make up for the missed one.

Storage

• Store Omizra 20mg Capsule at room temperature, ideally between 68°F and 77°F (20°C to 25°C). • Keep the medication in its original container to protect it from moisture and direct light.

Drug Warnings

  • Do not use for immediate heartburn relief: Omizra 20mg Capsule does not provide instant relief; it can take one to four days to feel the full acid-reducing effects.
  • Check with your doctor before long-term use: Using this medicine for longer than recommended can increase the risk of bone fractures or low vitamin B12 levels.
  • Monitor for unusual bone or joint pain: If you are taking this medication long-term, talk to your doctor about calcium and vitamin D supplements to protect your bone health.
  • Be cautious if you take blood thinners: This medicine can change how some blood thinners work, so regular blood tests may be needed.
  • Watch for signs of kidney issues: Contact your doctor if you notice a sudden change in how much you urinate or see blood in your urine.

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Drug-Drug Interactions

Certain medicines can affect how Omizra 20mg Capsule works or increase the risk of side effects. Inform your doctor about all medications you are taking before starting treatment.

  • Rilpivirine: Taking Omizra 20mg Capsule with this antiviral medicine can significantly reduce rilpivirine levels in the body, making it less effective.
  • Ketoconazole or Itraconazole: Since Omizra 20mg Capsule lowers stomach acid production, it can reduce the absorption of these antifungal medicines and decrease their effectiveness.
  • Clopidogrel: Omizra 20mg Capsule may reduce the effectiveness of this blood-thinning medicine, potentially increasing the risk of blood clot formation.
  • Methotrexate: Using these medicines together may increase methotrexate levels in the body, raising the risk of serious side effects and toxicity.


Drug-Food Interactions

Some foods and beverages may worsen symptoms or reduce the overall benefits of treatment. Consider the following while taking Omizra 20mg Capsule:

  • Caffeine and acidic foods: Although there is no direct interaction, coffee, tea, chocolate, citrus fruits, spicy foods, and carbonated drinks may stimulate acid production or trigger reflux symptoms, reducing the effectiveness of treatment.


Drug-Disease Interactions

Certain medical conditions may affect how safely you can use Omizra 20mg Capsule. Tell your doctor about your complete medical history before starting this medication.

  • Severe liver disease: Since the liver is responsible for processing this medicine, patients with significant liver impairment may require dose adjustments and closer monitoring.
  • Osteoporosis: Long-term use of Omizra 20mg Capsule may reduce calcium absorption and increase the risk of bone fractures in people with osteoporosis or other bone disorders.
  • Low magnesium levels (Hypomagnesaemia): Prolonged use of this medicine may further lower magnesium levels, which can increase the risk of muscle cramps, irregular heartbeat, and other complications.

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Habit Forming

No

Therapeutic Class

[ANTACIDS]

FAQs

Omizra 20mg Capsule is used to treat gastroesophageal reflux disease (GERD), peptic ulcer (stomach or duodenal ulcer), and Zollinger-Ellison syndrome (overproduction of acid due to a pancreatic tumor).
Omizra 20mg Capsule contains omeprazole (a proton pump inhibitor), which helps reduce stomach acid by blocking the action of an enzyme called H+/K+ ATPase (the gastric proton pump). This proton pump lies in the stomach wall cells and is responsible for releasing gastric acid. Omizra 20mg Capsule prevents the release of stomach acid and relieves symptoms such as food pipe lining inflammation (esophagitis), acid reflux, or heartburn.
Prolonged intake of Omizra 20mg Capsule may lead to atrophic gastritis (inflammation of stomach cells), vitamin B12 deficiency, and weakening of bones or osteoporosis (loss of calcium, magnesium, and vitamin D). Your doctor may prescribe calcium, vitamin D, or haemoglobin-enhancing medications to cope with long-term side effects.
No. Omizra 20mg Capsule is not prescribed for stomach cancer. Omizra 20mg Capsule is only indicated for the treatment of hyperacidity, acid reflux symptoms (GERD), heartburn and Zollinger-Ellison syndrome.
No. Gas and acidity are two different common discomforts. Acidity is caused when the improper functioning of the valve (sphincter) is located at the junction of the stomach and the food pipe. As a result, stomach acid backflows and enters the upper part of the food pipe, causing heartburn. On the other hand, gas is the result of the digestion of food and drinks, eliminating gases like carbon dioxide, hydrogen, nitrogen, methane, etc., from the body.
Yes. Omizra 20mg Capsule can alter certain medical tests like neuroendocrine tumors (secretin stimulation test) and urine screening tests for tetrahydrocannabinol (THC). So before undergoing such diagnostic tests, contact your doctor.
No. Omizra 20mg Capsule prevents the excessive production of stomach acid, which can cause acid reflux and heartburn. If you notice blood in your stool or mucous, immediately contact the doctor.
Yes, you can take Omizra 20mg Capsule with domperidone; however, it should be taken only as recommended by the doctor.
Before taking any medication, including Omizra 20mg Capsule, it's important to consult with a doctor. They can assess your individual needs and provide customised advice. Follow the instructions provided by your healthcare professional and be aware of potential adverse effects. If you have any concerns, don't hesitate to ask for clarification.
Diarrhea is a possible side effect of omeprazole. It's often mild and short-lived, but if it's severe or accompanied by other symptoms, please see your doctor.
The duration of omeprazole treatment is individualized and depends on your specific condition and response to the medication.
The decision to prescribe omeprazole to cardiac patients should be made on an individual basis, taking into account their medical history and associated risk factors.
Swallow Omizra 20mg Capsule as a whole with a glass of water; do not crush, chew, break, or open it.
Omizra 20mg Capsule may cause common side effects, such as stomach pain, gas formation (flatulence), nausea, vomiting, diarrhea, and headache. These side effects are temporary and may resolve themselves over time. However, if the side effects persist or worsen, contact the doctor.
Before taking Omizra 20mg Capsule, please inform your doctor about all your medical conditions, sensitivities, and all medications you are currently using. And tell your doctor if you are pregnant, planning to become pregnant, or breastfeeding.
Yes, Omizra 20mg Capsule can interact with other medications. It's important to inform your doctor about all the medications you're taking, including prescription medications, over-the-counter drugs and herbal supplements.
You may begin to feel some relief within a few hours of taking your first dose, but it typically takes one to four days of consistent daily use to experience the full benefits. Talk to your doctor if your symptoms do not improve after a few days.
While Omizra 20mg Capsule is generally considered safe for many pregnant women, you should always consult your healthcare provider before taking it to ensure it is the safest option for you and your baby. Talk to your doctor or pharmacist for personalized advice.
You should take Omizra 20mg Capsule in the morning, ideally 30 to 60 minutes before breakfast. Taking it on an empty stomach ensures that the medicine can block the acid pumps before they are activated by food. Talk to your doctor or pharmacist if you need help scheduling your doses.
Alcohol does not directly interfere with how the medicine works, but it can irritate your stomach lining and trigger acid reflux, which defeats the purpose of your treatment. It is best to limit or avoid alcohol while managing acid issues. Talk to your doctor if you have concerns.
If you develop severe, watery diarrhea, abdominal pain, or a fever, do not take anti-diarrhea medicines. This could be a sign of a rare but serious bacterial infection in the gut. Contact your doctor immediately.
Some capsules can be opened and the granules mixed with a spoonful of applesauce, but this depends on the specific brand design. You must never crush or chew the granules themselves. Talk to your doctor or pharmacist to see if your specific prescription can be taken this way.
Yes, in many cases, you can take a fast-acting antacid alongside Omizra 20mg Capsule for immediate relief while you wait for Omizra 20mg Capsule to build up in your system. However, it is always safest to verify this with your healthcare provider first. Talk to your doctor or pharmacist to confirm if this is safe for you.

Disclaimer

While we strive to provide complete, accurate, and expert-reviewed content on our 'Platform', we make no warranties or representations and disclaim all responsibility and liability for the completeness, accuracy, or reliability of the aforementioned content. The content on our platform is for informative purposes only, and may not cover all clinical/non-clinical aspects. Reliance on any information and subsequent action or inaction is solely at the user's risk, and we do not assume any responsibility for the same. The content on the Platform should not be considered or used as a substitute for professional and qualified medical advice. Please consult your doctor for any query pertaining to medicines, tests and/or diseases, as we support, and do not replace the doctor-patient relationship.

Reference

  1. Drugs.com Clinical Review Team. Omeprazole Clinical Drug Monograph. Auckland, NZ: Drugs.com; 2026. [Accessed on 02 Jun. 2026] Check here
  2. MedlinePlus. A693050 Patient Information Monograph. Bethesda, MD: U.S. National Library of Medicine (NLM); 2025. [Accessed on 02 Jun. 2026] Check here
  3. U.S. Food and Drug Administration (FDA). Omlink 20 Capsules Omeprazole Usp 20Mg Omeprazole Pellets 7.15 Pil [FDA Prescribing Information]. Silver Spring, MD: FDA; 2024. [Accessed on 02 Jun. 2026] Check here
  4. National Health Service (NHS). Omeprazole - NHS Medicines Reference Guide. London, UK: NHS; 2025. [Accessed on 02 Jun. 2026] Check here
  5. Electronic Medicines Compendium (EMC). Product Patient Information Leaflet (PIL). Cheshire, UK: Datapharm; 2025. [Accessed on 02 Jun. 2026] Check here
  6. Omeprazole [Prescribing Information]. 2025. [Accessed on 28 Oct. 2025] Check here
  7. Lactmed.omeprazole. [[Accessed on 19 Jun].2019] Drugs and Lactation Database (LactMed) [Internet]. Bethesda (MD): National Library of Medicine (US); 2006-. Omeprazole. [Updated 2025 Oct 27]Check here

Country of origin

India
Other Info - OM87411
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