benacof 25mg soft gelatin capsule - Diphenhydramine (25mg) medicine

Benacof 25mg Soft Gelatin Capsule: Complete Medicine Guide

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🏭 Taj Pharma India Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 23, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for allergic rhinitis, urticaria, motion sickness, and short-term insomnia.
Reviewed by
SaathiMed Expert Panel | Sep 23, 2026

When to Call Your Doctor IMMEDIATELY

  • Difficulty breathing or swelling of the face, lips, tongue, or throat
  • Severe drowsiness or confusion
  • Irregular heartbeat or palpitations
  • Seizures or convulsions
  • Unusual bruising or bleeding
  • Yellowing of the skin or eyes
  • Decreased urine output or difficulty urinating
  • Severe dizziness or fainting

If experiencing severe symptoms, call emergency services immediately.

What is benacof 25mg soft gelatin capsule used for?

This medicine is an antihistamine used to relieve allergy symptoms such as sneezing, runny nose, and itchy eyes. It also helps with hives, motion sickness, and short-term sleeplessness. It works by blocking histamine, a substance in the body that causes allergic reactions. It may cause drowsiness, so avoid driving after taking it.

  • Generic Name: Diphenhydramine
  • Manufacturer: Taj Pharma India Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 benacof 25mg soft gelatin capsule के बारे में (Hindi Summary)

उपयोग: यह दवा डिपेनहाइड्रामाइन 25 मिलीग्राम सॉफ्ट जिलेटिन कैप्सूल है, जिसका उपयोग एलर्जी के लक्षणों जैसे छींक, नाक बहना, आंखों में खुजली और पित्ती को कम करने के लिए किया जाता है। यह मोशन सिकनेस (यात्रा के दौरान उल्टी और चक्कर) और कभी-कभार नींद न आने की समस्या में भी मदद करती है। यह दवा दिमाग में हिस्टामिन नामक पदार्थ को रोककर काम करती है, जिससे एलर्जी के लक्षण कम होते हैं। इस दवा से नींद आ सकती है, इसलिए इसे लेने के बाद गाड़ी चलाने या मशीन चलाने से बचें। शराब के साथ इसका सेवन न करें। गर्भवती या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें।

साइड इफेक्ट्स: इस दवा के आम दुष्प्रभावों में नींद आना, चक्कर आना, मुंह सूखना, धुंधली दृष्टि और कब्ज शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। कभी-कभी मतली, उल्टी, पेट खराब और सिरदर्द भी हो सकता है। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन अगर आपको गंभीर एलर्जी, मतिभ्रम, अनियमित दिल की धड़कन, दौरे या रक्त विकार का अनुभव हो, तो तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के बताए अनुसार ही लें। खुराक बढ़ाएं नहीं और न ही बार-बार लें। शराब और अन्य नींद लाने वाली दवाओं के साथ इसका सेवन न करें। जब तक आपको पता न चले कि यह दवा आप पर कैसा असर करती है, तब तक गाड़ी चलाने या मशीन चलाने से बचें। अगर आप गर्भवती हैं, गर्भधारण की योजना बना रही हैं या स्तनपान करा रही हैं, तो डॉक्टर से सलाह लें। इस दवा को बच्चों की पहुंच से दूर रखें और कमरे के तापमान पर सूखी जगह पर रखें।

💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 benacof 25mg soft gelatin capsule Uses & Benefits

[{"condition":"Allergic rhinitis","description":"Relieves sneezing, runny nose, itchy and watery eyes, and nasal itching caused by seasonal or perennial allergies.","evidence":"Well-established"},{"condition":"Urticaria (hives)","description":"Reduces itching and skin rash associated with acute or chronic urticaria.","evidence":"Well-established"},{"condition":"Motion sickness","description":"Prevents nausea, vomiting, and dizziness associated with travel by car, boat, or plane.","evidence":"Well-established"},{"condition":"Insomnia (short-term)","description":"Used occasionally for short-term relief of sleeplessness due to its sedative properties.","evidence":"Well-established"},{"condition":"Pruritus (itching)","description":"Provides relief from itching due to insect bites, mild skin irritation, or allergic skin reactions.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Nausea and vomiting in pregnancy","description":"Sometimes used off-label, often in combination with pyridoxine, under medical supervision.","evidence":"Limited"},{"condition":"Anxiety-induced insomnia","description":"Occasionally used for short-term sleep aid in anxious patients, but not a first-line treatment.","evidence":"Limited"}]

Primary treatment for: Allergic rhinitis

Also treats: Urticaria, Motion sickness, Insomnia, Pruritus

📋 Drug Information

Generic Name(s)Diphenhydramine
Brand NameBenacof 25mg Soft Gelatin Capsule
ManufacturerTaj Pharma India Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassRESPIRATORY
Action ClassH1 Antihistaminics (First Generation)
Route of AdministrationOral
StorageStore this medicine at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep the capsules in their original container, tightly closed. Do not refrigerate unless specified by the manufacturer.
Shelf LifeThe shelf life of this medicine is typically 24 months from the date of manufacture. Check the expiry date on the package before use. Do not use if expired.
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 with food or milk if it upsets your stomach.
2
Avoid driving or operating heavy machinery until you know how this medicine affects you.
3
Do not drink alcohol while taking this medicine, as it can increase drowsiness.
4
For motion sickness, take this medicine 30 minutes before travel.
5
For insomnia, take this medicine 30 minutes before bedtime.
6
Do not use this medicine for longer than 2 weeks for sleep problems without consulting your doctor.
7
Inform your doctor if you have glaucoma, prostate problems, or liver disease before taking this medicine.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Sneezing and runny nose
This medicine is commonly used for allergic rhinitis.
Likely Use
Itchy skin rash
This medicine helps relieve itching and hives.
Likely Use
Nausea during travel
This medicine prevents motion sickness.
Likely Use
Fever
This medicine is not a fever reducer.
Not Primary
Chest pain
This medicine is not for chest pain; seek emergency care.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionThis medicine is rapidly absorbed from the gastrointestinal tract after oral administration. The soft gelatin capsule formulation allows for quick dissolution and absorption. Food may slightly delay the onset of action but does not significantly affect the total amount absorbed.
DistributionThis medicine is widely distributed throughout the body, including the central nervous system because it crosses the blood-brain barrier. It also crosses the placenta and is excreted in breast milk.
Protein BindingApproximately 98% of this medicine is bound to plasma proteins.
MetabolismThis medicine is extensively metabolized in the liver, primarily by the cytochrome P450 enzyme CYP2D6, with minor contributions from CYP1A2, CYP2C9, and CYP2C19. The main metabolic pathways include N-demethylation and oxidative deamination.
Half-LifeThe elimination half-life of this medicine is approximately 4 to 8 hours in healthy adults. It may be prolonged in elderly patients and those with liver disease.
ExcretionThis medicine and its metabolites are primarily excreted in the urine. A small amount may be excreted in feces.
BioavailabilityThe oral bioavailability of this medicine is approximately 40% to 60% due to first-pass metabolism in the liver.
Onset of ActionThe onset of action of this medicine is typically 15 to 30 minutes after oral administration.
Peak Plasma TimePeak plasma concentrations of this medicine are reached approximately 1 to 2 hours after oral administration.
Duration of ActionThe duration of action of this medicine is typically 4 to 6 hours, but sedative effects may last longer in some individuals.

How It Works

This medicine works by competitively blocking histamine H1 receptors in the central nervous system and peripheral tissues. By occupying these receptors, it prevents histamine from triggering allergic symptoms such as sneezing, itching, and vasodilation. Because it crosses the blood-brain barrier, it also causes sedation by blocking histamine's wake-promoting effects in the brain. Additionally, it has anticholinergic properties that contribute to dry mouth, blurred vision, and urinary retention.

Mechanism Steps

1
Histamine release: Allergens trigger mast cells to release histamine, which causes allergic symptoms.
2
H1 receptor binding: This medicine binds to H1 receptors on cells in the nose, eyes, skin, and brain.
3
Receptor blockade: By occupying H1 receptors, it prevents histamine from attaching and triggering symptoms.
4
Central nervous system effects: Blockade of H1 receptors in the brain reduces wakefulness and causes sedation.
5
Anticholinergic effects: It also blocks acetylcholine receptors, leading to dry mouth, constipation, and blurred vision.

💡 How to Take benacof 25mg soft gelatin capsule

Strength: Soft gelatin capsule containing 25 mg of Diphenhydramine.

1Take this medicine exactly as prescribed by your doctor.
2Swallow the capsule whole with a glass of water. Do not crush or chew.
3You may take it with or without food. If it upsets your stomach, take it with a meal or snack.
4For motion sickness, take it 30 minutes before travel.
5For insomnia, take it 30 minutes before bedtime.
6Do not take more than the recommended dose in 24 hours.
7Avoid alcohol and other sedatives while taking this medicine.

Dosage Information

Adult DosageFor adults and children 12 years and older, the usual dose of this medicine is 25 mg to 50 mg taken orally every 4 to 6 hours as needed for allergy symptoms or motion sickness, not to exceed 300 mg in 24 hours. For insomnia, the usual dose is 50 mg at bedtime. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the recommended dose without medical advice.
Pediatric DosagePediatric dosing is not established from available information for this specific formulation. Consult a pediatrician for appropriate dosing in children under 12 years of age.
Elderly DosageElderly patients (65 years and older) are more sensitive to the sedative and anticholinergic effects of this medicine. The recommended starting dose is 25 mg, and it should be used with caution. Dose must be individualized by a qualified clinician based on renal and hepatic function.
Renal ImpairmentIn patients with renal impairment, the elimination half-life of this medicine may be prolonged. Dose adjustment may be necessary. Consult a healthcare professional for personalized dosing.
Hepatic ImpairmentIn patients with hepatic impairment, the metabolism of this medicine may be reduced, leading to increased plasma levels and risk of side effects. Dose reduction may be required. Consult a healthcare professional for personalized dosing.
Maximum Daily DoseThe maximum recommended daily dose of this medicine for adults is 300 mg. Do not exceed this dose without medical supervision.

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 impairs coordination.
Grapefruit juice
Avoid or limit
May increase drug levels by inhibiting metabolism.

⏰ 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 benacof 25mg soft gelatin capsule

✅ Common Side Effects

Drowsiness (Common (10-50%))
Avoid driving or operating machinery. If drowsiness is excessive, consult your doctor.
Dry mouth (Common (10-30%))
Sip water, chew sugar-free gum, or use saliva substitutes. Consult doctor if persistent.
Dizziness (Common (5-15%))
Rise slowly from sitting or lying positions. Avoid driving if dizzy.
Blurred vision (Common (5-10%))
Avoid driving or operating machinery until vision clears. Consult doctor if persistent.
Constipation (Common (5-10%))
Increase fiber and fluid intake. Consult doctor if constipation persists.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience rash, itching, swelling of face, lips, tongue, or throat, or difficulty breathing.
Hallucinations or confusion (Rare (<0.1%))
Stop the medicine and contact your doctor immediately.
Irregular heartbeat (arrhythmia) (Rare (<0.1%))
Seek emergency medical care if you experience palpitations, chest pain, or fainting.
Seizures (Rare (<0.1%))
Seek immediate medical attention if seizures occur.
Blood disorders (e.g., hemolytic anemia, thrombocytopenia) (Rare (<0.1%))
Report unusual bruising, bleeding, or fatigue to your doctor promptly.

⚠️ Rare Side Effects

Photosensitivity
Use sunscreen and protective clothing when outdoors.
Hepatitis
Report yellowing of skin or eyes, dark urine, or abdominal pain to your doctor.
Urinary retention
Consult your doctor if you have difficulty urinating.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
MAOIs Major
Alcohol Major
Opioids Major
Tricyclic antidepressants Major
Benzodiazepines Moderate
Anticholinergics Moderate
CYP2D6 inhibitors Moderate
Metoclopramide Minor
Reserpine Minor

🚨 Major Interactions

  • Monoamine oxidase inhibitors (MAOIs)
  • Alcohol
  • Opioid analgesics
  • Tricyclic antidepressants

⚡ Moderate Interactions

  • CNS depressants (benzodiazepines, sleeping pills)
  • Anticholinergic drugs (e.g., oxybutynin, benztropine)
  • CYP2D6 inhibitors (e.g., fluoxetine, paroxetine, quinidine)

🍷 Alcohol Interaction

Alcohol should be strictly avoided while taking this medicine because it can significantly increase drowsiness, dizziness, and impairment of judgment and coordination. Combining alcohol with this medicine can also increase the risk of falls and accidents.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to diphenhydramine or any component of the formulation","Narrow-angle glaucoma","Enlarged prostate or bladder neck obstruction","Severe liver disease","Concurrent use with monoamine oxidase inhibitors (MAOIs)","Breastfeeding without medical advice","Children under 12 years of age (unless directed by a doctor)"]

⚠️ Warnings & Precautions

["This medicine may cause marked drowsiness; avoid driving or operating machinery until you know how it affects you.","Avoid alcohol and other CNS depressants while taking this medicine.","Use with caution in elderly patients due to increased risk of confusion, sedation, and falls.","Use with caution in patients with asthma, increased intraocular pressure, hyperthyroidism, cardiovascular disease, or hypertension.","Do not use for longer than 2 weeks for insomnia without consulting a doctor.","Keep out of reach of children. In case of accidental overdose, seek emergency medical help immediately.","Inform your doctor if you are pregnant, planning to become pregnant, or breastfeeding."]

🤱 Lactation Safety

Diphenhydramine passes into breast milk and may cause drowsiness in a nursing infant. It is generally considered safe for short-term use, but consult your doctor before using this medicine while breastfeeding. Monitor the infant for excessive sleepiness or poor feeding.

💊 Overdose Management

Overdose of this medicine can cause severe drowsiness, confusion, hallucinations, seizures, irregular heartbeat, and coma. If you suspect an overdose, seek emergency medical attention immediately. Treatment is supportive and may include activated charcoal, gastric lavage, and management of seizures and arrhythmias. There is no specific antidote. Do not induce vomiting unless instructed by a healthcare professional.

⏰ Missed Dose

If you miss a dose of this medicine, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not increase the dose or take it more often than directed, because higher doses can cause dangerous drowsiness, confusion, and heart rhythm problems. Avoid alcohol and other sedative medicines while taking this medicine. Do not drive or operate machinery until you know how this medicine affects you. If you are pregnant, planning pregnancy, or breastfeeding, talk to your doctor before using this medicine. Keep this medicine out of reach of children and store it in its original container at room temperature, away from moisture and direct sunlight. Do not use this medicine for longer than recommended without consulting your doctor. If your symptoms do not improve or if they worsen, seek medical advice.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more sensitive to the sedative and anticholinergic effects of this medicine. They are at higher risk of confusion, falls, and urinary retention. The starting dose should be lower (25 mg) and used with caution. Regular monitoring is advised.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. Diphenhydramine is generally considered safe during pregnancy when used as directed, but it should be used only when clearly needed. Discuss the risks and benefits with your healthcare provider.

🏥 Post-Surgery Considerations

This medicine may interact with anesthetics and other medications used during surgery. Inform your surgeon and anesthesiologist that you are taking this medicine before any surgical procedure. It may also increase the risk of postoperative confusion, especially in elderly patients.

🦷 Dental Procedures

This medicine can cause dry mouth, which may increase the risk of dental caries. Inform your dentist that you are taking this medicine. It may also interact with sedatives used during dental procedures.

💚 Lifestyle Tips for Better Results

🏃
Maintain a healthy weight to reduce the risk of sleep apnea and other health issues.
🥗
Establish a regular sleep schedule to improve insomnia.
😴
Avoid caffeine and heavy meals close to bedtime.
💧
Stay hydrated to reduce dry mouth.
🧘
Use a humidifier if you have dry eyes or mouth.
🌞
Practice relaxation techniques to manage stress and anxiety.

🏋️ Exercise Considerations

This medicine can cause drowsiness and dizziness, which may impair your ability to exercise safely. Avoid strenuous exercise or activities that require balance until you know how this medicine affects you. If you exercise outdoors, use sun protection as this medicine may cause photosensitivity.

🥗 Diet Recommendations

Stay well hydrated to counteract dry mouth.
Include fiber-rich foods to prevent constipation.
Avoid alcohol and grapefruit juice while taking this medicine.
Eat small, frequent meals if you experience nausea.

💼 Impact on Daily Work & Life

This medicine can cause significant drowsiness, which may affect your ability to work, drive, or operate machinery. It is best to take it when you do not need to be alert, such as at bedtime. If you need to take it during the day, avoid driving and inform your employer if your job requires alertness.

🛑 When to Stop This Medicine

Stop taking this medicine and consult your doctor if your symptoms do not improve within 2 weeks, if they worsen, or if you experience any serious side effects. Do not stop suddenly if you have been taking it for a long time without medical advice, as withdrawal symptoms may occur.

📅 Long-Term Use Effects

Long-term use of this medicine can lead to tolerance, meaning it may become less effective over time. It can also cause dependence and withdrawal symptoms if stopped suddenly. Prolonged use may increase the risk of cognitive impairment, especially in elderly patients. Regular monitoring by a healthcare professional is recommended if long-term use is necessary.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Second-generation antihistamines

Non-sedating antihistamines like cetirizine or loratadine can be used for allergies with less drowsiness.

Evidence: Well-established
Nasal corticosteroid sprays

Effective for allergic rhinitis and can be used long-term.

Evidence: Well-established
Cognitive behavioral therapy for insomnia (CBT-I)

A non-drug approach for chronic insomnia.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

This medicine does not interact with vaccines. You can receive vaccinations while taking this medicine, but consult your doctor if you have any concerns.

📦 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 or doctor&#039;s note, especially for international travel. Store it in a cool, dry place away from direct sunlight. If crossing time zones, adjust dosing according to your usual schedule, but consult your doctor if unsure. For motion sickness, take the dose 30 minutes before travel. Keep it in your carry-on luggage to avoid loss.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with seasonal allergies
She started taking this medicine as prescribed for her sneezing and runny nose. She noticed relief within 30 minutes but felt drowsy, so she took it at bedtime. She avoided driving after taking it and found her allergy symptoms well controlled.
💡 Lesson: Taking this medicine at bedtime can help manage daytime drowsiness while still providing allergy relief.
👤 A 50-year-old man with motion sickness during travel
He took this medicine 30 minutes before a boat trip and did not experience nausea or vomiting. He was careful not to drink alcohol and avoided driving after the trip due to drowsiness.
💡 Lesson: Taking this medicine before travel can prevent motion sickness, but plan for someone else to drive.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 15 to 30 minutes after taking it by mouth.

Q: Can I take this medicine every day?

A: It is not recommended for long-term daily use without medical supervision. Consult your doctor if you need it for more than 2 weeks.

Q: Is this medicine safe for children?

A: It is not recommended for children under 12 years without a doctor's advice. Consult a pediatrician for appropriate dosing.

Q: What should I avoid while taking this medicine?

A: Avoid alcohol, driving, and operating heavy machinery until you know how this medicine affects you.

🤔 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 benacof 25mg soft gelatin capsule

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine is safe to take with alcohol.
    Fact: No, alcohol increases the sedative effects and can be dangerous.
  • Myth: This medicine can be used as a sleep aid every night.
    Fact: It is only for short-term use; long-term use can lead to tolerance and dependence.
  • Myth: This medicine is safe for children under 2 years.
    Fact: It should not be given to children under 2 years without medical advice.

🔄 Alternative Options

Generic Alternatives

  • Diphenhydramine 25 mg soft gelatin capsule

Brand Alternatives

  • Benacof 25mg Soft Gelatin Capsule

📊 Comparison with Similar Medicines

[{"medicine":"Diphenhydramine","class":"First-generation antihistamine","sedation":"High","duration":"4-6 hours","common_use":"Allergy, motion sickness, insomnia"},{"medicine":"Cetirizine","class":"Second-generation antihistamine","sedation":"Low","duration":"24 hours","common_use":"Allergy"},{"medicine":"Loratadine","class":"Second-generation antihistamine","sedation":"Low","duration":"24 hours","common_use":"Allergy"}]

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