Antec 150mg Tablet: Complete Medicine Guide
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Vomiting blood or material that looks like coffee grounds
- Black, tarry stools or blood in the stool
- Severe abdominal pain that does not go away
- Chest pain, shortness of breath, or pain spreading to the arm or jaw
- Sudden swelling of the face, lips, tongue, or throat
- Yellowing of the skin or eyes, or dark urine
- Confusion, hallucinations, or extreme drowsiness
- Very slow or irregular heartbeat, or fainting
- Unusual bruising or bleeding that will not stop
- Difficulty swallowing or persistent vomiting
If experiencing severe symptoms, call emergency services immediately.
What is jeetac 150 tablet used for?
This medicine contains ranitidine 150 mg, an H2 blocker that reduces stomach acid. It is used for heartburn, GERD, and peptic ulcers. It is taken by mouth, usually once or twice daily, and works within 30 to 60 minutes. It should only be used under medical supervision, and its availability may be limited due to regulatory actions in some countries.
- Generic Name: Ranitidine (150mg)
- Manufacturer: Akme Biotec
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 jeetac 150 tablet के बारे में (Hindi Summary)
उपयोग: यह दवा रैनिटिडीन 150 मिलीग्राम की गोली है, जो पेट में एसिड बनने को कम करती है। इसका इस्तेमाल सीने में जलन, एसिड रिफ्लक्स, गैस्ट्रोएसोफेजियल रिफ्लक्स डिजीज (जीईआरडी) और पेट तथा आंत के अल्सर के इलाज में किया जाता है। यह दवा उन लोगों के लिए है जिन्हें डॉक्टर ने एसिड से जुड़ी समस्या के लिए यह दवा लिखी है। यह दवा खाने से पहले या बाद में ली जा सकती है, लेकिन डॉक्टर के बताए अनुसार ही लें। इस दवा को बिना डॉक्टर की सलाह के नहीं लेना चाहिए, खासकर अगर आप गर्भवती हैं, स्तनपान करा रही हैं, या आपको किडनी या लीवर की बीमारी है।
साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में सिरदर्द, चक्कर आना, कब्ज, दस्त, जी मिचलाना और पेट में असहजता शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। कभी-कभी गंभीर दुष्प्रभाव भी हो सकते हैं, जैसे भ्रम, मतिभ्रम, धीमी या अनियमित धड़कन, खून की बीमारियाँ, लीवर में सूजन, और गंभीर एलर्जी। अगर आपको आँखों या त्वचा का पीलापन, गहरे रंग का पेशाब, असामान्य रक्तस्राव, या साँस लेने में तकलीफ हो, तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से डोज न बढ़ाएँ और न ही कम करें। गोली को पानी के साथ पूरा निगलें, चबाएँ नहीं। अगर आपको किडनी या लीवर की बीमारी है, तो डॉक्टर को बताएं क्योंकि डोज बदलनी पड़ सकती है। अपने डॉक्टर को अपनी सभी दवाओं के बारे में बताएं, खासकर कीटोकोनाज़ोल, आइट्राकोनाज़ोल, वारफेरिन, फेनिटोइन और थियोफिलिन। इस दवा के साथ शराब न पिएं और धूम्रपान न करें। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें। दवा को कमरे के तापमान पर, धूप और नमी से दूर, बच्चों की पहुँच से बाहर रखें।
💊 jeetac 150 tablet Uses & Benefits
[{"condition":"Gastroesophageal reflux disease (GERD)","description":"Reduces stomach acid that flows back into the esophagus, helping to relieve heartburn and heal irritation of the food pipe.","evidence":"Well-established"},{"condition":"Peptic ulcer disease","description":"Helps heal ulcers in the stomach and duodenum by lowering acid production and allowing the ulcer to repair.","evidence":"Well-established"},{"condition":"Heartburn and acid indigestion","description":"Provides relief from burning discomfort in the chest and upper abdomen caused by acid reflux.","evidence":"Well-established"},{"condition":"Zollinger-Ellison syndrome","description":"Controls excessive stomach acid production in this rare condition caused by a hormone-secreting tumor.","evidence":"Well-established"},{"condition":"Prevention of stress ulcers in critically ill patients","description":"Sometimes used in hospital settings to reduce the risk of bleeding ulcers in very ill patients.","evidence":"Established in specific settings"}]
Off-label uses: [{"condition":"Prevention of aspiration pneumonitis before surgery","description":"Occasionally used before anesthesia to reduce stomach acid volume and acidity, though other agents are often preferred.","evidence":"Limited"},{"condition":"Chronic urticaria (hives)","description":"Sometimes added to antihistamine therapy for difficult-to-treat hives, based on its histamine-blocking effects.","evidence":"Limited"}]
Primary treatment for: Gastroesophageal reflux disease (GERD) and peptic ulcer disease
Also treats: Heartburn and acid indigestion, Zollinger-Ellison syndrome, Stress ulcer prevention in critically ill patients, Barrett's esophagus (as part of acid suppression therapy)
📋 Drug Information
| Generic Name(s) | Ranitidine (150mg) |
| Brand Name | jeetac 150 tablet |
| Manufacturer | Akme Biotec |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | GASTRO INTESTINAL |
| Action Class | H2 Receptor Blocker |
| Route of Administration | Oral |
| Storage | Store this medicine at room temperature between 15°C and 30°C (59°F and 86°F). Keep it in the original container, tightly closed, away from direct light, heat, and moisture. Do not store it in the bathroom. Keep it out of reach of children and pets. |
| Shelf Life | The shelf life of this medicine is typically 24 to 36 months from the date of manufacture, depending on the manufacturer and packaging. Always check the expiry date on the pack and do not use it after that date. |
| WHO Guideline | Not established from the available information for this specific product. Ranitidine has been widely used for acid-related disorders, but current international guidelines often favor proton pump inhibitors for many indications. Always follow the advice of your local healthcare provider. |
| ICMR Guideline | Not established from the available information for this specific product. Indian guidelines for acid-related disorders generally recommend lifestyle changes and acid-suppressing medicines, with the choice depending on the condition and patient factors. Consult your doctor for guidance. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by competitively blocking histamine at the H2 receptors located on the parietal cells in the stomach lining. When histamine is blocked, the parietal cells produce less gastric acid. This reduces both the amount of acid and its concentration, which helps prevent and heal damage to the stomach and esophagus. It does not neutralize existing acid like an antacid, so it works best when taken before acid production is triggered, such as before meals or at bedtime.
Mechanism Steps
💡 How to Take jeetac 150 tablet
Strength: This medicine is available as a 150 mg immediate-release tablet for oral use. It is also available in other strengths and forms, but this profile refers specifically to the 150 mg immediate-release tablet.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine for heartburn, acid indigestion, and GERD is 150 mg taken by mouth once or twice daily, depending on the severity of symptoms and the doctor's assessment. For peptic ulcer disease, the dose is often 150 mg twice daily or 300 mg at bedtime for a set period. For Zollinger-Ellison syndrome, higher doses may be needed. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not change the dose without medical advice. |
| Pediatric Dosage | Pediatric dosing is not established from available information for this specific 150 mg tablet. Dosing in children depends on age, weight, and the condition being treated, and must be determined by a pediatrician. Do not give this medicine to a child without a doctor's prescription. |
| Elderly Dosage | Older adults may need a lower dose of this medicine, especially if kidney function is reduced. Kidney function naturally declines with age, which can cause the medicine to build up in the body and increase the risk of side effects such as confusion, dizziness, and drowsiness. A doctor should assess kidney function and adjust the dose accordingly. Older adults should be monitored closely for changes in mental status and heart rhythm. |
| Renal Impairment | In people with kidney impairment, the dose of this medicine usually needs to be reduced. For moderate kidney impairment, the dose may be lowered or the dosing interval extended. For severe kidney impairment, a lower dose such as 150 mg once daily or every other day may be used, depending on the clinical situation. Dose must be individualized by a qualified clinician based on the degree of kidney function and the condition being treated. |
| Hepatic Impairment | In people with liver disease, this medicine should be used with caution. Mild to moderate liver impairment may not require a dose change, but severe liver disease may slow the removal of the medicine from the body. A doctor should assess liver function and decide whether a dose adjustment is needed. Regular monitoring of liver function may be advised. |
| Maximum Daily Dose | The maximum recommended daily dose of this medicine for most adults is 300 mg by mouth, taken as 150 mg twice daily or 300 mg at bedtime. Higher doses may be used in special conditions such as Zollinger-Ellison syndrome, but only under close medical supervision. Do not exceed the dose prescribed by your doctor. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of jeetac 150 tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Ketoconazole | Major | |
| Itraconazole | Major | |
| Atazanavir | Major | |
| Warfarin | Major | |
| Phenytoin | Moderate | |
| Theophylline | Moderate | |
| Metformin | Moderate | |
| Glipizide | Moderate | |
| Midazolam | Moderate | |
| Antacids | Minor |
🚨 Major Interactions
- Ketoconazole and itraconazole
- Atazanavir and other protease inhibitors
- Warfarin
- Phenytoin
- Theophylline
⚡ Moderate Interactions
- Metformin
- Glipizide
- Midazolam
- Triazolam
- Procainamide
🍷 Alcohol Interaction
Alcohol should be avoided while taking this medicine. Alcohol increases stomach acid production and can irritate the stomach lining, which works against the purpose of this medicine. Combining alcohol with this medicine may worsen heartburn, reflux, and ulcer symptoms, and may increase the risk of stomach bleeding. If you drink alcohol regularly, discuss this with your doctor so they can help you manage your condition safely.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy or hypersensitivity to ranitidine or any other ingredient in this medicine","Known allergy to other H2-receptor antagonists such as cimetidine, famotidine, or nizatidine","Use in children under 1 month of age, unless specifically directed by a specialist","Severe kidney impairment without appropriate dose adjustment","Acute porphyria, because this medicine may trigger attacks"]
⚠️ Warnings & Precautions
["Tell your doctor if you have kidney or liver disease, as dose adjustments may be needed.","This medicine may cause dizziness or drowsiness; avoid driving or operating machinery until you know how it affects you.","Older adults and people with kidney problems are more likely to experience confusion, hallucinations, or drowsiness.","Do not use this medicine for sudden, severe chest pain that could be heart-related; seek emergency care instead.","Long-term use may increase the risk of vitamin B12 deficiency and bone fractures; discuss with your doctor if you need to take it for a long time.","This medicine can mask the symptoms of stomach cancer; if symptoms do not improve or worsen, your doctor may need to investigate further.","Avoid alcohol and smoking, as they can worsen acid-related conditions and reduce the benefit of treatment.","Do not share this medicine with others, even if they have similar symptoms.","Keep all appointments for monitoring and follow-up, especially if you have other health conditions."]
🤱 Lactation Safety
This medicine passes into breast milk in small amounts. It is generally considered compatible with breastfeeding, but because it can enter breast milk, it is best to use it only when clearly needed and under a doctor's guidance. Monitor the baby for unusual drowsiness, poor feeding, or irritability, and consult a pediatrician if you notice any concerns.
💊 Overdose Management
Overdose with this medicine is uncommon, but taking too much can cause nausea, vomiting, dizziness, drowsiness, confusion, low blood pressure, and fast or irregular heartbeat. If you suspect an overdose, contact your doctor or a poison control center immediately. Treatment is supportive and may include monitoring of vital signs, heart rhythm, and kidney function. There is no specific antidote. Do not try to make yourself vomit unless instructed by a medical professional.
⏰ Missed Dose
If you miss a dose of this medicine, take it as soon as you remember if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at the same time to make up for a missed dose. If you are unsure what to do, contact your doctor or pharmacist for advice.
Additional Safety Advice
Take this medicine exactly as prescribed by your doctor. Do not increase the dose or take it more often than directed. Swallow the tablet whole with a glass of water; do not crush or chew it unless your doctor says it is okay. If you have kidney or liver problems, your doctor may need to adjust the dose. Tell your doctor about all other medicines you take, especially ketoconazole, itraconazole, atazanavir, warfarin, phenytoin, and theophylline, because this medicine can affect how they work. Avoid alcohol while taking this medicine, as it can worsen stomach irritation and may increase the risk of side effects. Do not smoke, because smoking increases stomach acid and can make your condition harder to treat. If you are pregnant, planning pregnancy, or breastfeeding, talk to your doctor before using this medicine. Keep all follow-up appointments so your doctor can check how well the medicine is working and monitor for any problems. Store this medicine at room temperature, away from heat, moisture, and direct light, and keep it out of reach of children.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more sensitive to the effects of this medicine, especially if kidney function is reduced. The medicine can accumulate in the body and cause confusion, hallucinations, dizziness, and drowsiness. A lower dose may be needed, and kidney function should be checked before and during treatment. Older adults should be monitored for changes in mental status and heart rhythm. Falls risk may increase if dizziness occurs, so take care when standing up or walking. Regular follow-up with a doctor is important.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, talk to your doctor about this medicine. It is generally considered acceptable for use during pregnancy when needed, but it should only be used under medical supervision. Your doctor may review your condition and decide whether to continue, change, or stop the medicine. Do not start or stop any medicine on your own when planning pregnancy. Maintain a healthy lifestyle and discuss any concerns with your healthcare provider.
🏥 Post-Surgery Considerations
If you are going to have surgery, tell your surgeon and anesthesiologist that you are taking this medicine. It may affect stomach acid levels and could interact with medicines used during anesthesia. In some cases, your doctor may adjust or temporarily stop the medicine before surgery. After surgery, follow your doctor's instructions about when to restart the medicine and how to take it safely. Do not restart on your own without medical advice.
🦷 Dental Procedures
Inform your dentist that you are taking this medicine before any dental procedure. It is generally safe to continue, but your dentist may want to know about your medicines to avoid interactions with any sedatives or painkillers they prescribe. If you are having a procedure that requires sedation, tell the dentist and anesthesiologist about this medicine. Maintain good oral hygiene, as acid reflux can sometimes affect the teeth and gums.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Moderate exercise is generally safe while taking this medicine and can help with overall health and weight management. However, avoid vigorous exercise or bending over soon after eating, as this can worsen acid reflux. If you experience dizziness or drowsiness from this medicine, avoid activities that require balance or coordination, such as cycling or using heavy gym equipment, until you know how the medicine affects you. Talk to your doctor before starting a new exercise routine if you have heart or kidney problems.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness or drowsiness in some people, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. Most people can continue their normal work and daily activities while taking this medicine. If your job involves heavy lifting or strenuous activity, talk to your doctor, as increased abdominal pressure can worsen reflux. Keep your medicine with you at work so you do not miss a dose, and inform your employer or supervisor about your condition if you need accommodations.
🛑 When to Stop This Medicine
Do not stop taking this medicine without talking to your doctor, especially if you have been taking it for a long time or for a serious condition like an ulcer. Stopping suddenly can cause acid symptoms to return. Your doctor will decide when it is safe to stop based on your symptoms and healing. If you experience serious side effects such as severe allergic reactions, irregular heartbeat, or signs of liver problems, stop the medicine and seek medical help immediately. Always ask your doctor for a plan to stop safely, which may involve tapering the dose or switching to another medicine.
📅 Long-Term Use Effects
Long-term use of this medicine may lead to reduced absorption of vitamin B12 and a slightly increased risk of bone fractures. It can also mask the symptoms of more serious stomach conditions, such as stomach cancer, so persistent symptoms should always be investigated. Tolerance to the acid-suppressing effect can develop over time, meaning the medicine may become less effective with continuous use. Regular review with your doctor is important if you need to take it for more than a few weeks. Your doctor may check your kidney function, vitamin B12 levels, and magnesium levels during long-term therapy.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Avoiding trigger foods, eating smaller meals, and not lying down after eating can reduce reflux symptoms.
Evidence: Well-establishedLosing excess weight reduces pressure on the stomach and can improve reflux symptoms.
Evidence: Well-establishedRaising the head of the bed by 6 to 8 inches can reduce nighttime acid reflux.
Evidence: Well-establishedMedicines like omeprazole and pantoprazole are often used as alternatives for more potent acid suppression.
Evidence: Well-establishedFamotidine and other H2 blockers may be used if this medicine is not available or not tolerated.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. You can receive routine vaccinations while taking this medicine. If you are scheduled for any vaccine, inform your healthcare provider about all medicines you are taking. There is no need to stop this medicine before vaccination unless your doctor advises otherwise.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not refrigerate unless the label says so
✅ DO
Keep in the original container with the lid tightly closed
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight, heat, and moisture
❌ DON'T
Do not store in the bathroom cabinet
✅ DO
Keep out of reach of children and pets
❌ DON'T
Do not use after the expiry date
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with the prescription label clearly visible. Bring a copy of your prescription or a letter from your doctor, especially for international travel, as some countries may have restrictions on certain medicines. Keep the medicine in your hand luggage rather than checked baggage to avoid loss or temperature extremes. Store it at room temperature and away from direct sunlight. If you are crossing time zones, ask your doctor how to adjust your dosing schedule. Check the expiry date before you travel, and carry enough supply for the entire trip plus a few extra days in case of delays.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine usually starts reducing stomach acid within 30 to 60 minutes after you take it. You may feel relief from heartburn within an hour, but full healing of ulcers or reflux damage may take several days to weeks of regular use.
A: Yes, this medicine can be taken daily, but only as prescribed by your doctor. Long-term use should be reviewed regularly, and your doctor may check your kidney function and vitamin B12 levels. Do not continue it for longer than advised without a follow-up.
A: If you remember within half the time until your next dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take two doses at once.
A: This medicine is generally considered acceptable during pregnancy when needed, but it should only be used under a doctor's supervision. Discuss the benefits and risks with your healthcare provider before taking it.
A: It is best to avoid alcohol while taking this medicine. Alcohol increases stomach acid and can worsen heartburn, reflux, and ulcer symptoms, and may increase the risk of stomach bleeding.
A: Yes, this medicine can interact with several medicines, including ketoconazole, itraconazole, atazanavir, warfarin, phenytoin, and theophylline. Always tell your doctor and pharmacist about all medicines you take.
A: This medicine itself has not been shown to cause cancer. However, in 2020, some ranitidine products were found to contain a contaminant called NDMA, which led to market withdrawals in some countries. Check with your pharmacist about the safety of your specific product.
A: Store it at room temperature between 15°C and 30°C, in the original container, away from direct light, heat, and moisture. Keep it out of reach of children.
🤔 Common Patient Concerns
🔄 Substitutes for jeetac 150 tablet
View AllAlternative brands with exact same active ingredient:
-
zoran 150mg injectionDr Reddy's Laboratories Ltd ₹2.98 88% CHEAPER
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histac evt tabletSun Pharmaceutical Industries Ltd ₹3.62 85.4% CHEAPER
-
rantodac 150mg tabletPCI Pharmaceuticals ₹3.66 85.2% CHEAPER
-
veran 150mg tabletVega Pharma ₹4.00 83.8% CHEAPER
-
renit 150mg tabletAgron Remedies Pvt Ltd ₹4.06 83.6% CHEAPER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure heartburn forever.
Fact: This medicine reduces stomach acid and relieves symptoms, but it does not cure the underlying cause of reflux. Lifestyle changes and treating the root cause are also important. - Myth: This medicine is safe to take with any other medicine.
Fact: This medicine can interact with several medicines, including antifungals, HIV medicines, and blood thinners. Always tell your doctor about all medicines you take. - Myth: If I feel better, I can stop this medicine immediately.
Fact: Stopping suddenly may cause symptoms to return. Always talk to your doctor before stopping, especially if you have been taking it for a long time. - Myth: This medicine is the same as an antacid.
Fact: Antacids neutralize acid that is already in the stomach, while this medicine reduces the production of new acid. They work differently and are used in different ways. - Myth: This medicine is completely safe for everyone.
Fact: This medicine is not suitable for everyone. People with certain allergies, kidney or liver problems, or porphyria may need to avoid it or use a lower dose. It also has regulatory restrictions in some countries.
🔄 Alternative Options
Generic Alternatives
- Ranitidine 150 mg tablet (generic)
- Ranitidine 150 mg oral tablet (various manufacturers)
Brand Alternatives
- Antec 150 mg tablet
- Zinetac 150 mg tablet
- Rantac 150 mg tablet
- Aciloc 150 mg tablet
- Histac 150 mg tablet