Histac 150 mg Tablet (30 Tab)

Histac 150 Tablet Overview:

Histac 150 Tablet, a medicine that contains Ranitidine, is prescribed to treat & prevent heartburn associated with acid indigestion and stomach ulcer.

The stomach naturally produces acid to digest food, but sometimes it produces excess acid and which leads to discomfort such as indigestion, heartburn, associated with acid reflux or Gastroesophageal Reflux Disease (GERD).

In conditions like acid reflux or GERD, stomach contents can flow backwards into the esophagus (the food pipe), leading to heartburn and possible esophageal irritation or injury.

Histac 150 works by decreasing acid production in the stomach, helping to relieve symptoms and prevent further damage to the digestive tract.

Composition of Histac 150 Tablet:

Each film-coated Histac 150 Tablet contains: Ranitidine Hydrochloride equivalent to Ranitidine 150 mg and Excipients q.s

Colour : Titanium Dioxide

Uses & Benefits of Histac 150 Tablet:

Histac 150 Tablet is used for the treatment and prevention of conditions caused by excess stomach acid, including

• Heartburn or acid indigestion due to acid reflux

• Gastroesophageal Reflux Disease (GERD), caused by "washing back" (reflux) of food and acid from the stomach into the food pipe

• Peptic ulcer, also known as gastric or duodenal ulcer caused by too much acid produced in the stomach

• Zollinger–Ellison Syndrome

• Scleroderma oesophagitis

How Histac 150 Tablet Works:

Histac 150 Tablet contains Ranitidine, as its active ingredient, which belongs to a group of medicines called H2 receptor blockers or H2 antagonists. Ranitidine works by reducing the amount of stomach acid by blocking the spots called H2 receptors on the acid-producing cells in your stomach lining. Histamine, a substance that attaches to these receptors and signals the stomach to produce acid. Ranitidine stops histamine from doing this, so less acid is produced. This helps relieve symptoms like heartburn, indigestion, and acid reflux, and also heals ulcers.

Dosage of Histac 150 Tablet:

• Usage Direction

Take Histac 150 Tablet exactly as prescribed by your doctor, and follow the recommended dosage and schedule. Histac 150 Tablet should be swallowed as a whole without crushing, chewing, or breaking it, and ideally at the same time each day. Consult with your doctor before stopping or altering the dose of Histac 150, as it may prevent you from getting the desired results. Ask your doctor or pharmacist to explain any administration procedures and dosage schedule you do not understand.

• Missed Dose

In case you missed or forgot to take Histac 150 Tablet, take it as soon as it is remember. If it is time for your next dose of Histac 150, omit the missed dose and resume your normal schedule. Never take double doses at the same time to make up for the missed one.

• Overdose

Although there is limited experience with Histac 150 Tablet overdose, you should seek immediate medical advice if you accidentally take more than the prescribed dose.

Contraindications of Histac 150 Tablet:

Avoid taking Histac 150 Tablet if you are hypersensitive or allergic to Ranitidine or any of the ingredients of this medicine. If you are younger than 16 years, you should not take this medicine.

Precautions & Warnings of Histac 150 Tablet:

Before starting treatment with Histac 150 Tablet, inform your doctor if you have any of the following conditions: an ulcer in your stomach or intestine, liver or kidney disease, diabetes, unintended weight loss, porphyria, urine discoloration, breathing problems, persistent stomach pain, or a weakened immune system. Also, inform them if you are under routine medical care for any other illness, or if you are middle-aged or older and have new or recently altered symptoms of indigestion.

Avoid taking Histac 150 if the packaging is damaged or tampered with, or if it is past its expiry date.

Side Effects of Histac 150 Tablet:

Histac 150 Tablet can cause some side effects, most of which are mild and go away as your body becomes used to the medicine. However, if these symptoms continue, it is important to consult your doctor. Common side effects include headache, constipation, diarrhea, nausea, vomiting, stomach pain, etc. Severe allergic reaction, itchy rash (hives), swelling of the hands, feet, ankles, face, lips, mouth or throat, difficulty in breathing, unexplained fever, dizziness or fainting (especially when standing), severe abdominal pain (which could indicate pancreatitis), irregular heartbeat, sudden collapse, or signs of kidney problems like back pain, blood in the urine, painful urination, or fever are some serious side effects and which must require medical attention.

Safety Related Concerns of Histac 150 Tablet:

• Pregnancy

If you are pregnant or planning to become pregnant, talk to your doctor to determine if Histac 150 Tablet is safe for you, as it may affect the developing fetus during pregnancy.

• Breastfeeding

Breastfeeding mothers are advised to avoid Histac 150 Tablet as it may pass through breast milk and can cause side effects in breastfed babies. Therefore, while breastfeeding, consult your doctor before taking Histac 150 Tablet.

• Alcohol

Avoid consuming alcohol while taking Histac 150 Tablet, as this medicine may irritate the stomach lining and may cause dizziness or lightheadedness.

• Food or Interactions with Other Medicines

While taking Histac 150 Tablet, avoid spicy or junk foods, citrus fruits (like oranges, lemons, and grapefruits), acidic foods (such as tomatoes), and high-fat foods. Additionally, cut down on caffeinated drinks like coffee and tea and carbonated beverages (soda), as they may irritate your stomach. Also, if you are allergic to any food, it is recommended to avoid those specific foods while taking Histac 150 Tablet.

Consult your doctor if you are taking any herbal products or medicines, any supplements or other medicines while taking Histac 150 Tablet. As always, please consult your doctor or healthcare provider about your specific dietary needs while on Histac 150 Tablet.

• Driving & Using Machinery

If you experience side effects such as dizziness or blurred vision, you should avoid driving or operating machinery while taking Histac 150 Tablet.

Storage of Histac 150 Tablet:

Store at a temperature not exceeding 25°C. Protect from light and moisture.

Keep all medicines out of the reach of children.

Note: Maintaining a healthy diet, avoiding spicy and acidic foods, cutting down unhealthy fats and sugar may help improve your condition.

Frequently Asked Questions (FAQs) about Histac 150 Tablet:

1. What is Histac 150 Tablet used for?

Histac 150 Tablet is prescribed for the treatment of conditions caused by excess stomach acid, such as heartburn, acid reflux, and indigestion. It works by reducing the stomach acid production, thereby providing relief from these symptoms. Additionally, Histac 150 is used to treat and prevent stomach and intestinal ulcers, gastroesophageal reflux disease (GERD), and conditions like Zollinger-Ellison syndrome, which involve excessive acid secretion. By controlling stomach acid levels, Histac 150 helps protect the stomach lining and provides relief from discomfort caused by acid-related conditions.

2. Can I take Histac 150 Tablet after food to relieve heartburn?

Yes, you can take Histac 150 Tablet after food. However, it is generally more effective when taken this medicine 30 to 60 minutes before food. Taking Histac 150 after eating may slightly reduce its ability to prevent acid production that is triggered by meals. Always follow your doctor’s instructions regarding timing and dosage, as it may vary depending on your condition.

3. Histac 150 or Pan 40, which one is better?

Both Histac 150 and Pan 40 are effective in managing acidity-related issues, but they serve slightly different purposes based on the severity of the condition. Histac 150 contains ranitidine, which is typically suitable for mild or occasional acidity. On the other hand, Pan 40 contains pantoprazole, which is more appropriate for frequent, chronic, or severe acid-related problems due to its longer lasting effect and stronger acid suppression. However, the choice between Histac 150 and Pan 40 should always depend on the individual’s specific health condition, the severity of symptoms, and how they respond to treatment. Please consult your healthcare professional before making any changes to your current medication.

4. What are the side effects of Histac 150 Tablet?

Histac 150 Tablet may cause some side effects, such as headache, constipation, diarrhea, nausea, vomiting, stomach pain and most of which are mild and usually disappear as your body adjusts to the medication. Some side effects can be more serious and require medical attention, such as severe allergic reaction, itchy rash, swelling of the hands, feet, ankles, face, lips, mouth or throat, difficulty in breathing, unexplained fever, dizziness or fainting, pancreatitis, irregular heartbeat, sudden collapse, or signs of kidney problems like back pain, painful urination, blood in the urine, or fever.

5. Is Histac 150 Tablet an antacid?

No, Histac 150 Tablet is not an antacid. It contains Ranitidine, H2 receptor blockers or H2 antagonists. Histac 150 works by reducing the stomach acid production, resulting in long term relief from heartburn, acidity, stomach pain and indigestion. On the other hand, antacids are made from compounds like calcium carbonate, aluminum hydroxide, magnesium hydroxide and sodium bicarbonate. These ingredients neutralize the existing stomach acid, providing quick but short term relief from symptoms like heartburn, duodenal, and gastric ulcers, etc.

References:

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5. ZANTAC® 300/ 300 / 25 (ranitidine hydrochloride) Tablets. PRESCRIBING INFORMATION. Last Revised: April 2009. Accessed on: 9th July 2025. Click Here