dimentral 50mg tablet - Dimenhydrinate (50mg) medicine

Dimentral 50mg Tablet: Complete Medicine Guide

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🏭 Meridian Enterprises Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 24, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for motion sickness; moderate for vertigo and nausea.
Reviewed by
SaathiMed Expert Panel | Oct 24, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of face, lips, or throat
  • Irregular or fast heartbeat
  • Severe dizziness or fainting
  • Confusion, hallucinations, or unusual behavior
  • Inability to urinate
  • Seizures
  • Yellowing of skin or eyes

If experiencing severe symptoms, call emergency services immediately.

What is dimentral 50mg tablet used for?

Dimenhydrinate 50mg tablet is an antihistamine used to prevent and treat motion sickness, vertigo, and nausea. It works by blocking histamine receptors in the brain and inner ear. It is taken orally, usually 30-60 minutes before travel, and can cause drowsiness.

  • Generic Name: Dimenhydrinate (50mg)
  • Manufacturer: Meridian Enterprises Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 dimentral 50mg tablet के बारे में (Hindi Summary)

उपयोग: यह दवा डाइमेनहाइड्रिनेट 50 मिलीग्राम टैबलेट के रूप में उपलब्ध है और मुख्य रूप से मोशन सिकनेस (यात्रा के दौरान उल्टी और चक्कर), वर्टिगो (चक्कर आना), और मतली व उल्टी के इलाज के लिए इस्तेमाल की जाती है। यह दवा दिमाग और कान के अंदरूनी हिस्से में हिस्टामिन रिसेप्टर्स को ब्लॉक करके काम करती है, जिससे उल्टी और चक्कर की भावना कम होती है। यह दवा नींद भी ला सकती है, इसलिए इसे लेने के बाद गाड़ी चलाने या मशीन चलाने से बचें।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में नींद आना, चक्कर आना, मुँह सूखना, धुंधली दृष्टि और कब्ज शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। गंभीर दुष्प्रभावों में भ्रम, मतिभ्रम, अनियमित दिल की धड़कन, पेशाब करने में कठिनाई, और एलर्जी की प्रतिक्रिया शामिल हो सकती है। अगर आपको सांस लेने में तकलीफ, चेहरे या गले में सूजन, या त्वचा पर चकत्ते दिखें तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। अपनी मर्जी से मात्रा न बढ़ाएँ। इस दवा को लेने के बाद नींद आ सकती है, इसलिए गाड़ी चलाने या मशीन चलाने से बचें। शराब और अन्य नींद लाने वाली दवाओं के साथ इसका सेवन न करें। अगर आपको ग्लूकोमा, पेशाब में रुकावट, लीवर की बीमारी या दमा है तो डॉक्टर को बताएं। बच्चों और बुजुर्गों में इसका इस्तेमाल सावधानी से करें। दवा को ठंडी और सूखी जगह पर रखें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 dimentral 50mg tablet Uses & Benefits

[{"condition":"Motion sickness","description":"Prevents and treats nausea, vomiting, and dizziness associated with travel by car, boat, plane, or train.","evidence":"Well-established"},{"condition":"Vertigo","description":"Helps relieve dizziness and spinning sensation in conditions such as Meniere's disease and vestibular neuritis.","evidence":"Moderate"},{"condition":"Nausea and vomiting","description":"Used to control nausea and vomiting from various causes, including postoperative nausea and vomiting.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Insomnia","description":"Sometimes used off-label for its sedative effects to promote sleep, though not recommended as a first-line treatment.","evidence":"Limited"},{"condition":"Pruritus","description":"May be used off-label to relieve itching due to allergic conditions, but other antihistamines are preferred.","evidence":"Limited"}]

Primary treatment for: Motion sickness

Also treats: Vertigo, Nausea and vomiting, Meniere's disease

📋 Drug Information

Generic Name(s)Dimenhydrinate (50mg)
Brand Namedimentral 50mg tablet
ManufacturerMeridian Enterprises Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassH1 Antihistaminics (First Generation)
Route of AdministrationOral
StorageStore at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine 30 to 60 minutes before travel to prevent motion sickness.
2
Avoid driving or operating heavy machinery after taking this medicine because it can cause drowsiness.
3
Do not drink alcohol while taking this medicine as it can increase sedation and impair coordination.
4
If you have glaucoma, urinary retention, or asthma, inform your doctor before using this medicine.
5
Do not use this medicine for longer than recommended without consulting your doctor.
6
Keep the medicine out of reach of children and store it at room temperature.
7
If you experience confusion, hallucinations, or irregular heartbeat, seek medical help immediately.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Motion sickness
This medicine is commonly prescribed for this.
Likely Use
✅
Vertigo
This medicine helps relieve dizziness and spinning sensation.
Likely Use
✅
Nausea and vomiting
This medicine is used to control nausea and vomiting.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary
❌
Headache
This medicine is not indicated for headache relief.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDimenhydrinate is rapidly absorbed from the gastrointestinal tract after oral administration. The onset of action is typically within 15 to 30 minutes.
DistributionDimenhydrinate is widely distributed throughout the body, including the central nervous system. It crosses the blood-brain barrier and the placenta.
Protein BindingNot established from the available information.
MetabolismDimenhydrinate is metabolized in the liver, primarily by cytochrome P450 enzymes. The diphenhydramine component undergoes extensive first-pass metabolism.
Half-LifeThe elimination half-life of dimenhydrinate is approximately 3 to 6 hours in adults.
ExcretionMetabolites are excreted mainly in the urine.
BioavailabilityNot established from the available information.
Onset of Action15 to 30 minutes after oral administration.
Peak Plasma Time1 to 2 hours after oral administration.
Duration of Action4 to 6 hours, but may be longer in some individuals.

How It Works

Dimenhydrinate is a salt of diphenhydramine and 8-chlorotheophylline. Its antiemetic and antivertigo effects are primarily due to diphenhydramine, which competitively blocks histamine H1 receptors in the brain and inner ear. This action reduces stimulation of the vomiting center and the vestibular apparatus, thereby decreasing nausea, vomiting, and dizziness. The 8-chlorotheophylline component acts as a mild stimulant to counteract drowsiness, but the overall effect is still sedating. Dimenhydrinate also possesses anticholinergic properties, which contribute to its antiemetic effect by blocking acetylcholine receptors in the central nervous system.

Mechanism Steps

1
H1 receptor blockade: Dimenhydrinate competes with histamine for H1 receptors in the brain and inner ear, reducing nausea and vomiting signals.
2
Vestibular suppression: By blocking H1 receptors in the vestibular nuclei, it decreases the transmission of vertigo signals to the vomiting center.
3
Anticholinergic effect: It also blocks muscarinic receptors, which helps reduce gastrointestinal motility and secretions, contributing to antiemetic action.
4
Central nervous system depression: The blockade of central H1 receptors leads to sedation and drowsiness, which can be beneficial for motion sickness but may impair alertness.

💡 How to Take dimentral 50mg tablet

Strength: 50mg immediate-release tablet

1Take this medicine by mouth with a glass of water.
2For motion sickness, take it 30 to 60 minutes before travel.
3You may take it with or without food. If it upsets your stomach, take it with a meal or snack.
4Do not crush, chew, or break the tablet unless your doctor advises.
5Take exactly as prescribed. Do not take more than the recommended dose.
6If you miss a dose, follow the missed dose instructions.

Dosage Information

Adult DosageFor motion sickness, the usual adult dose is 50 to 100 mg taken 30 to 60 minutes before travel, and repeated every 4 to 6 hours if needed. For vertigo or nausea, the dose may be 50 to 100 mg every 4 to 6 hours as needed. The maximum recommended dose is 400 mg per day. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients are more sensitive to the anticholinergic and sedative effects of this medicine. Use with caution and consider lower doses. Dose must be individualized by a qualified clinician.
Renal ImpairmentUse with caution in patients with renal impairment. Dose adjustment may be necessary. Consult a doctor.
Hepatic ImpairmentUse with caution in patients with hepatic impairment. Dose adjustment may be necessary. Consult a doctor.
Maximum Daily Dose400 mg per day for adults.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

With food
Take with meals if stomach upset occurs
Reduces gastrointestinal discomfort.
Alcohol
Avoid
Increases drowsiness and CNS depression.
Grapefruit
Avoid large amounts
May increase drug levels.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of dimentral 50mg tablet

✅ Common Side Effects

Drowsiness (Common (up to 50%))
Avoid driving or operating machinery. If persistent, consult your doctor.
Dry mouth (Common (10-30%))
Sip water, chew sugarless gum, or use saliva substitutes. Consult doctor if severe.
Dizziness (Common (5-15%))
Rise slowly from sitting or lying position. Avoid sudden movements.
Blurred vision (Common (5-10%))
Avoid activities requiring clear vision. Consult doctor if persistent.
Constipation (Common (5-10%))
Increase fiber and fluid intake. Consult doctor if no relief.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face, lips, or throat, or difficulty breathing.
Irregular heartbeat (Rare (<0.1%))
Contact your doctor immediately if you feel palpitations or chest discomfort.
Hallucinations or confusion (Rare (<0.1%))
Stop the medicine and seek medical advice if you experience unusual thoughts or confusion.
Urinary retention (Rare (<0.1%))
Consult your doctor if you are unable to urinate.
Seizures (Very rare (<0.01%))
Seek emergency medical help if seizures occur.

⚠️ Rare Side Effects

Blood dyscrasias (e.g., hemolytic anemia, thrombocytopenia)
Report unusual bleeding, bruising, or fatigue to your doctor.
Hepatotoxicity
Seek medical attention if you notice yellowing of skin or eyes, dark urine, or abdominal pain.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Alcohol Major
MAO inhibitors Major
Benzodiazepines Major
Opioids Major
Tricyclic antidepressants Moderate
Metoclopramide Moderate
Grapefruit juice Minor

🚨 Major Interactions

  • Alcohol
  • MAO inhibitors
  • Other central nervous system depressants (e.g., benzodiazepines, opioids, sleep aids)

⚡ Moderate Interactions

  • Anticholinergic drugs (e.g., atropine, tricyclic antidepressants)
  • Metoclopramide

🍷 Alcohol Interaction

Alcohol should be strictly avoided while taking this medicine because it can significantly increase drowsiness, dizziness, and impairment of judgment and motor skills. Combining alcohol with dimenhydrinate can also increase the risk of central nervous system depression and respiratory depression.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to dimenhydrinate or any component of the formulation","Narrow-angle glaucoma","Urinary retention or prostatic hyperplasia with residual urine","Severe liver disease","Asthma (due to anticholinergic effects)","Neonates and premature infants"]

⚠️ Warnings & Precautions

["May cause significant drowsiness; avoid driving or operating machinery.","Avoid alcohol and other CNS depressants.","Use with caution in patients with glaucoma, urinary retention, or asthma.","May cause paradoxical excitation in children and elderly.","Do not use for longer than recommended without medical advice.","May impair mental alertness; supervise children and elderly.","Use with caution in patients with cardiovascular disease.","May interfere with allergy skin testing; discontinue 3 days before testing."]

🤱 Lactation Safety

Dimenhydrinate is excreted in breast milk and may cause drowsiness in the nursing infant. Use with caution and only if prescribed by a doctor. Monitor the infant for excessive sleepiness.

💊 Overdose Management

Overdose may cause severe drowsiness, confusion, hallucinations, seizures, respiratory depression, and coma. Seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote. Gastric lavage may be considered if within 1-2 hours of ingestion. Monitor vital signs and provide respiratory support if needed.

⏰ Missed Dose

If you miss a 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 double the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not exceed the recommended dose. Avoid driving or operating heavy machinery until you know how this medicine affects you, as it can cause significant drowsiness. Avoid alcohol and other central nervous system depressants while taking this medicine, as they can increase drowsiness and impair your ability to think clearly. Inform your doctor if you have glaucoma, urinary retention, liver disease, or asthma before taking this medicine. Do not use this medicine for longer than recommended without consulting your doctor. Keep out of reach of children. Store at room temperature away from moisture and heat.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the anticholinergic and sedative effects of this medicine. They may experience increased confusion, dry mouth, constipation, and urinary retention. Use with caution and consider lower doses. Regular monitoring is advised.

🤰 Pregnancy Planning (TTC)

If you are planning pregnancy or are pregnant, consult your doctor before taking this medicine. The safety of dimenhydrinate during pregnancy is not fully established. Use only if clearly needed and prescribed by a doctor.

🏥 Post-Surgery Considerations

This medicine may be used to prevent or treat postoperative nausea and vomiting. However, it can cause drowsiness and interact with other medications used during surgery. Inform your anesthesiologist if you are taking this medicine.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it can cause dry mouth and may interact with sedatives or anesthetics used during dental procedures. It may also increase the risk of bleeding if combined with certain medications.

💚 Lifestyle Tips for Better Results

🏃
Avoid heavy meals and alcohol before travel if you are prone to motion sickness.
🥗
Sit in the front seat of a car or in the middle of a boat to minimize motion.
😴
Focus on a distant object or horizon to reduce dizziness.
💧
Get adequate rest before travel to reduce susceptibility to motion sickness.
🧘
Stay hydrated, but avoid excessive fluids before travel.
🌞
Practice relaxation techniques to manage anxiety-related nausea.

🏋️ Exercise Considerations

Avoid strenuous exercise or activities requiring balance and coordination while taking this medicine, as it can cause drowsiness and dizziness. Wait until the effects wear off before resuming exercise.

🥗 Diet Recommendations

Eat light, bland meals before travel.
Avoid spicy, greasy, or heavy foods that can worsen nausea.
Stay hydrated with small sips of water.
Avoid alcohol and caffeine, which can increase dehydration and dizziness.

💼 Impact on Daily Work & Life

This medicine can cause significant drowsiness, which may affect your ability to work, drive, or operate machinery. Avoid tasks requiring mental alertness until you know how the medicine affects you. Inform your employer if your job involves operating heavy machinery.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if you experience severe side effects such as irregular heartbeat, confusion, hallucinations, difficulty urinating, or allergic reactions. Do not stop abruptly if you have been taking it regularly for a long time without consulting your doctor.

📅 Long-Term Use Effects

Long-term use of this medicine is not recommended without medical supervision. Prolonged use may lead to tolerance, dependence, and increased risk of side effects such as cognitive impairment, constipation, and urinary retention. Regular monitoring of liver and kidney function may be advised. Consult your doctor if you need to use it for more than a few days.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Ginger

Ginger has antiemetic properties and can help reduce motion sickness and nausea.

Evidence: Moderate
Acupressure wristbands

Stimulating the P6 acupressure point on the wrist may reduce nausea.

Evidence: Limited
Behavioral therapy

Desensitization techniques can help manage vertigo and motion sickness.

Evidence: Moderate

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

Not established from the available information.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling with this medicine, carry it in its original packaging with the prescription label. Bring a copy of your prescription in case you need to show it at customs. Store it in a cool, dry place away from direct sunlight. If crossing time zones, adjust dosing according to your doctor&#039;s advice. For motion sickness, take the dose 30-60 minutes before travel. Avoid alcohol during travel as it increases drowsiness.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman who frequently travels by boat for work
She used to get severe nausea and vomiting during boat trips. Her doctor prescribed this medicine 50mg to take 30 minutes before boarding. She noticed a significant reduction in nausea and dizziness, but felt drowsy, so she avoided driving after the trip. She now takes it only when traveling and follows the dosage carefully.
💡 Lesson: Taking the medicine before travel and avoiding driving afterwards helps manage motion sickness safely.
👤 A 60-year-old man with recurrent vertigo due to Meniere's disease
He experienced spinning sensations and nausea. His doctor prescribed this medicine 50mg three times a day as needed. He found relief from vertigo but experienced dry mouth and constipation. His doctor advised him to increase fluid and fiber intake, which helped. He was monitored regularly for urinary symptoms.
💡 Lesson: This medicine can effectively relieve vertigo, but side effects like dry mouth and constipation should be managed with lifestyle changes and doctor consultation.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 15 to 30 minutes after oral administration.

Q: Can I take it with food?

A: Yes, you can take it with or without food. If it upsets your stomach, take it with a meal or snack.

Q: Is it safe to drive after taking this medicine?

A: No, this medicine can cause drowsiness and blurred vision. Avoid driving or operating machinery until you know how it affects you.

Q: Can I take this medicine during pregnancy?

A: Consult your doctor before taking this medicine during pregnancy. Safety is not fully established.

Q: How often can I take this medicine?

A: The usual frequency is every 4 to 6 hours as needed, but do not exceed 400 mg per day. Follow your doctor's advice.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for dimentral 50mg tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: Dimenhydrinate is safe to take with alcohol.
    Fact: Alcohol increases the sedative effects of dimenhydrinate and can be dangerous. Avoid alcohol.
  • Myth: Dimenhydrinate can be used for morning sickness in pregnancy without risk.
    Fact: Pregnant women should consult a doctor before using dimenhydrinate. Safety is not fully established.
  • Myth: Dimenhydrinate is non-drowsy.
    Fact: Dimenhydrinate commonly causes drowsiness. Avoid driving or operating machinery.

🔄 Alternative Options

Generic Alternatives

  • Dimenhydrinate 50mg tablet (generic)

Brand Alternatives

  • Dimentral 50mg tablet

📊 Comparison with Similar Medicines

[{"medicine":"Dimenhydrinate","class":"Antihistamine","main_use":"Motion sickness, vertigo","sedation":"High","duration":"4-6 hours"},{"medicine":"Meclizine","class":"Antihistamine","main_use":"Motion sickness, vertigo","sedation":"Moderate","duration":"12-24 hours"},{"medicine":"Promethazine","class":"Antihistamine","main_use":"Nausea, vomiting","sedation":"High","duration":"4-6 hours"},{"medicine":"Ondansetron","class":"5-HT3 antagonist","main_use":"Nausea, vomiting","sedation":"Low","duration":"8-12 hours"}]

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