diprop tablet - Diazepam (NA) + Propranolol (NA) medicine

Dizeral CPM Tablet: Complete Medicine Guide

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🏭 D D Pharmaceuticals 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Limited for the combination; individual components have well-established evidence for their respective indications.
Reviewed by
SaathiMed Expert Panel | Oct 22, 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 shortness of breath
  • Chest pain or irregular heartbeat
  • Severe dizziness or fainting
  • Confusion, hallucinations, or extreme drowsiness
  • Seizures or tremors
  • Yellowing of skin or eyes
  • Severe allergic reaction (rash, swelling of face/lips/throat)

If experiencing severe symptoms, call emergency services immediately.

What is diprop tablet used for?

This medicine is a combination of diazepam (a benzodiazepine) and propranolol (a beta-blocker) used for short-term management of anxiety with physical symptoms. It works by calming the brain and reducing heart rate and tremors. It should only be used under medical supervision due to risks of dependence and serious side effects.

  • Generic Name: Diazepam (NA) + Propranolol (NA)
  • Manufacturer: D D Pharmaceuticals
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 diprop tablet के बारे में (Hindi Summary)

उपयोग: यह दवा डायजेपाम और प्रोप्रानोलोल का संयोजन है, जिसका उपयोग चिंता और घबराहट के इलाज के लिए किया जाता है। यह मस्तिष्क को शांत करने और हृदय की गति तथा कंपन को कम करने में मदद करती है। इसका उपयोग केवल डॉक्टर की सलाह पर ही करें।

साइड इफेक्ट्स: आम दुष्प्रभावों में नींद आना, थकान, चक्कर आना, हाथ-पैर ठंडे होना, मतली और हृदय गति का धीमा होना शामिल हैं। गंभीर दुष्प्रभावों में सांस लेने में कठिनाई, छाती में दर्द, बेहोशी और गंभीर एलर्जी प्रतिक्रियाएं हो सकती हैं। किसी भी गंभीर लक्षण पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को केवल डॉक्टर की देखरेख में ही लें। गाड़ी चलाने या मशीन चलाने से बचें। शराब का सेवन बिल्कुल न करें। दवा बंद करने से पहले डॉक्टर से सलाह लें, क्योंकि अचानक बंद करने से दौरे और चिंता बढ़ सकती है। हृदय गति और रक्तचाप की नियमित जांच कराएं।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 diprop tablet Uses & Benefits

[{"condition":"Anxiety disorders with autonomic symptoms","description":"Used for short-term management of anxiety where both psychological and physical symptoms (palpitations, tremor, sweating) are prominent.","evidence":"Limited to moderate; combination use is not first-line."},{"condition":"Situational anxiety (e.g., performance anxiety)","description":"May be used to control acute anxiety before stressful events, but propranolol alone is often preferred.","evidence":"Limited; evidence for combination is sparse."},{"condition":"Alcohol withdrawal syndrome","description":"Diazepam is a standard treatment; propranolol may be added to control autonomic symptoms, but combination products are not standard.","evidence":"Diazepam well-established; propranolol adjunctive use is off-label."}]

Off-label uses: [{"condition":"Migraine prophylaxis with anxiety","description":"Propranolol is used for migraine prevention; diazepam may be added for tension-type headaches, but combination is not standard.","evidence":"Limited"},{"condition":"Irritable bowel syndrome with anxiety","description":"May help reduce stress-related gut symptoms, but not a recognized primary treatment.","evidence":"Limited"}]

Primary treatment for: Anxiety disorders with autonomic symptoms

Also treats: Alcohol withdrawal syndrome, Situational anxiety, Tension-type headache with anxiety

📋 Drug Information

Generic Name(s)Diazepam (NA) + Propranolol (NA)
Brand Namediprop tablet
ManufacturerD D Pharmaceuticals
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassNEURO CNS
Action Class
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 a tightly closed 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 exactly as prescribed; do not increase or decrease the dose without consulting your doctor.
2
Avoid driving or operating heavy machinery until you know how this medicine affects you.
3
Never stop this medicine abruptly; your doctor will taper the dose gradually to prevent withdrawal.
4
Inform your doctor if you have asthma, heart disease, diabetes, or liver/kidney problems before taking this medicine.
5
Avoid alcohol and other CNS depressants completely while on this medicine.
6
Keep all follow-up appointments for monitoring of heart rate, blood pressure, and mental status.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Anxiety with palpitations
This medicine is commonly prescribed for this.
Likely Use
✅
Tremors
Propranolol component helps reduce tremors.
Likely Use
❌
Fever
This medicine is not a primary fever reducer.
Not Primary
❌
Headache
Not a primary treatment for headache unless related to anxiety.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDiazepam is rapidly and completely absorbed from the gastrointestinal tract after oral administration. Propranolol is also rapidly and nearly completely absorbed. However, propranolol undergoes extensive first-pass metabolism, resulting in a bioavailability of about 25-30%.
DistributionDiazepam is highly lipophilic and distributes widely into body tissues, including the brain, and crosses the placenta and enters breast milk. Propranolol is also highly lipophilic, distributes widely, and crosses the blood-brain barrier and placenta.
Protein BindingDiazepam is approximately 98% bound to plasma proteins, primarily albumin. Propranolol is approximately 90% bound to plasma proteins, mainly albumin and alpha-1 acid glycoprotein.
MetabolismDiazepam is metabolized in the liver by CYP2C19 and CYP3A4 into active metabolites, including nordiazepam, temazepam, and oxazepam. Propranolol is extensively metabolized in the liver, primarily by CYP2D6, CYP1A2, and CYP2C19, with a significant first-pass effect.
Half-LifeDiazepam: 20-50 hours (active metabolites up to 100 hours). Propranolol: 3-6 hours.
ExcretionDiazepam and its metabolites are excreted primarily in the urine as glucuronide conjugates. Propranolol metabolites are excreted in the urine, with less than 1% unchanged.
BioavailabilityDiazepam: approximately 90-100%. Propranolol: approximately 25-30% due to first-pass metabolism.
Onset of ActionDiazepam: 30-60 minutes orally. Propranolol: 30-60 minutes orally.
Peak Plasma TimeDiazepam: 1-2 hours. Propranolol: 1-2 hours.
Duration of ActionDiazepam: 4-6 hours for anxiolytic effect; longer for metabolites. Propranolol: 6-12 hours depending on dose.

How It Works

Diazepam binds to the benzodiazepine site on the GABA-A receptor, enhancing GABA-mediated inhibitory neurotransmission, leading to anxiolysis, sedation, muscle relaxation, and anticonvulsant effects. Propranolol non-selectively blocks beta-1 and beta-2 adrenergic receptors, reducing heart rate, contractility, and renin release, and inhibiting the physical manifestations of anxiety.

Mechanism Steps

1
GABA-A receptor modulation by diazepam: Diazepam binds to the benzodiazepine binding site on the GABA-A receptor, increasing the frequency of chloride channel opening in response to GABA, which hyperpolarizes neurons and reduces their excitability.
2
Beta-adrenergic blockade by propranolol: Propranolol competitively blocks beta-adrenergic receptors, preventing catecholamines from increasing heart rate, contractility, and conduction velocity, and reducing renin secretion.
3
Combined central and peripheral effects: The combination addresses both the central emotional symptoms of anxiety via diazepam and the peripheral physical symptoms via propranolol, leading to a more comprehensive reduction in anxiety manifestations.

💡 How to Take diprop tablet

Strength: Diazepam (NA) + Propranolol (NA) tablet. Specific strengths are not provided in the available information.

1Take this medicine exactly as prescribed by your doctor.
2Swallow the tablet whole with a glass of water.
3Take it with food or milk to reduce stomach upset.
4Do not crush, chew, or break the tablet unless instructed.
5Take at the same time each day to maintain consistent levels.
6Do not stop taking this medicine abruptly without consulting your doctor.

Dosage Information

Adult DosageThe dosage of this medicine must be individualized by a qualified clinician based on the indication, severity of symptoms, age, weight, renal and hepatic function, and response to therapy. Typically, one tablet may be taken once or twice daily, but the exact dose and frequency should be determined by your doctor. Do not adjust the dose without medical advice. This medicine is usually prescribed for short-term use only.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients are more sensitive to the effects of diazepam and propranolol. Lower initial doses and slower titration are recommended. Monitor closely for sedation, confusion, falls, and cardiovascular effects.
Renal ImpairmentDose adjustment may be required in patients with severe renal impairment. Monitor renal function and adjust dose as needed under medical supervision.
Hepatic ImpairmentDose reduction is recommended in patients with hepatic impairment due to reduced metabolism of both drugs. Use with caution and monitor liver function.
Maximum Daily DoseThe maximum daily dose should not exceed the limit prescribed by your doctor. Typically, diazepam should not exceed 30 mg/day and propranolol should not exceed 320 mg/day, but the combination product's maximum dose is determined by the prescriber.

Dosage Timeline

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

🍽️ Food Timing Guide

With food
Take with meals
Reduces stomach upset and improves tolerability.
Grapefruit juice
Avoid
May increase diazepam levels and sedation.
Alcohol
Avoid completely
Dangerous additive CNS depression.

⏰ 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 diprop tablet

✅ Common Side Effects

Drowsiness (Common (10-20%))
Avoid driving or operating machinery. Usually diminishes with continued use.
Fatigue (Common (5-10%))
Rest if needed. Consult doctor if persistent.
Dizziness (Common (5-10%))
Rise slowly from sitting or lying position.
Cold extremities (Common (5-10%))
Keep warm. Report if severe or painful.
Nausea (Common (5-10%))
Take with food or milk to reduce stomach upset.

🚨 Serious Side Effects

Severe bradycardia (Rare (<0.1%))
Seek immediate medical attention if heart rate drops below 50 bpm or you feel faint.
Hypotension (Uncommon (0.1-1%))
If you experience severe dizziness, fainting, or blurred vision, contact your doctor immediately.
Bronchospasm (Rare (<0.1%))
Seek emergency care if you develop wheezing, difficulty breathing, or chest tightness.
Heart block (Rare (<0.1%))
Requires immediate medical evaluation if you experience irregular heartbeat or fainting.
Respiratory depression (Rare (<0.1%))
Seek emergency help if breathing becomes slow or shallow.

⚠️ Rare Side Effects

Blood dyscrasias
Report unusual bruising, bleeding, or infections.
Lupus-like syndrome
Consult doctor if you develop joint pain, rash, or fever.
Severe skin reactions (e.g., Stevens-Johnson syndrome)
Seek immediate medical attention for rash, blisters, or peeling skin.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Warfarin Moderate
Metformin Minor
Insulin Moderate
Levodopa Moderate
Theophylline Moderate
Cimetidine Moderate
Phenytoin Moderate
Thyroid hormones Minor
Ergot alkaloids Major
MAO inhibitors Major

🚨 Major Interactions

  • CNS depressants (e.g., opioids, alcohol, barbiturates)
  • Calcium channel blockers (e.g., verapamil, diltiazem)
  • Digoxin
  • Clonidine

⚡ Moderate Interactions

  • CYP2D6 inhibitors (e.g., fluoxetine, paroxetine)
  • CYP3A4 inhibitors (e.g., ketoconazole, ritonavir)
  • NSAIDs

🍷 Alcohol Interaction

Alcohol should be completely avoided while taking this medicine. The combination can cause severe sedation, respiratory depression, and cardiovascular collapse. Even small amounts of alcohol can dangerously enhance the effects of diazepam and propranolol.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to diazepam, propranolol, or any component of the formulation","Severe respiratory depression or chronic obstructive pulmonary disease (COPD)","Acute narrow-angle glaucoma","Myasthenia gravis","Severe liver disease","Sinus bradycardia, second- or third-degree heart block, cardiogenic shock","Overt cardiac failure","Bronchial asthma or bronchospastic disease","Pregnancy (especially first trimester) and breastfeeding"]

⚠️ Warnings & Precautions

["May cause drowsiness and impair ability to drive or operate machinery.","Avoid abrupt discontinuation to prevent withdrawal symptoms.","Use with caution in elderly, debilitated, and hepatic or renal impairment.","May mask symptoms of hypoglycemia in diabetics.","Can cause physical and psychological dependence.","Do not use with alcohol or other CNS depressants.","May worsen heart failure and conduction disorders.","Use with caution in patients with a history of drug abuse."]

🤱 Lactation Safety

Diazepam and propranolol are excreted in breast milk. Diazepam may cause sedation and poor feeding in the infant. Propranolol may cause bradycardia and hypoglycemia. Breastfeeding is not recommended while taking this combination, especially during the first few weeks postpartum.

💊 Overdose Management

Overdose can cause severe drowsiness, confusion, coma, respiratory depression, bradycardia, hypotension, and cardiac arrest. Treatment is supportive and symptomatic. Gastric lavage may be considered if ingestion is recent. Flumazenil is a specific antidote for benzodiazepine overdose but should be used with caution as it can precipitate seizures. For propranolol overdose, glucagon, atropine, and vasopressors may be used. Immediate hospitalization is essential.

⏰ 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

This medicine should only be taken under strict medical supervision. Do not drive or operate heavy machinery until you know how it affects you. Avoid alcohol completely, as it can dangerously increase sedation and respiratory depression. Do not stop this medicine abruptly, especially if you have been taking it for more than a few weeks, as withdrawal symptoms such as seizures, tremors, and anxiety rebound can occur. Inform your doctor if you have asthma, diabetes, thyroid disorders, or heart disease. Regular monitoring of heart rate, blood pressure, and mental status is advised. Keep this medicine out of reach of children and store it securely to prevent misuse.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are at increased risk of sedation, confusion, falls, and cardiovascular effects. Lower doses are recommended, and close monitoring is essential. Avoid long-term use if possible.

🤰 Pregnancy Planning (TTC)

This medicine is not recommended during pregnancy or when planning pregnancy. If you are planning to become pregnant, consult your doctor to discuss alternative treatments. Effective contraception should be used while taking this medicine.

🏥 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. It may need to be stopped before surgery to avoid complications.

🦷 Dental Procedures

Inform your dentist that you are taking this medicine. It may interact with local anesthetics containing epinephrine and can cause cardiovascular effects. Your dentist may need to adjust the anesthetic used.

💚 Lifestyle Tips for Better Results

🏃
Practice relaxation techniques such as deep breathing and meditation.
🥗
Maintain a regular sleep schedule.
😴
Engage in regular physical activity as tolerated.
💧
Avoid caffeine and stimulants that can worsen anxiety.
🧘
Stay connected with friends and family for emotional support.

🏋️ Exercise Considerations

This medicine may cause drowsiness and dizziness, which can affect your coordination. Avoid strenuous exercise or activities that require alertness until you know how the medicine affects you. Light to moderate exercise is generally safe, but consult your doctor first.

🥗 Diet Recommendations

Eat a balanced diet rich in fruits and vegetables.
Include omega-3 fatty acids from fish or flaxseed.
Limit caffeine and alcohol intake.
Stay well hydrated.
Avoid grapefruit juice.

💼 Impact on Daily Work & Life

This medicine can cause drowsiness and impair your ability to drive or operate machinery. It may affect your concentration and reaction time. Avoid tasks that require full alertness until you know how the medicine affects you. Inform your employer if your job involves operating heavy machinery.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. Your doctor will determine when and how to stop based on your condition and response to treatment. Abrupt discontinuation can cause withdrawal symptoms. If you experience severe side effects, contact your doctor immediately for guidance.

📅 Long-Term Use Effects

Long-term use of this medicine can lead to tolerance, dependence, and withdrawal symptoms upon discontinuation. It may also cause cognitive impairment, memory problems, and falls, especially in the elderly. Regular monitoring of heart rate, blood pressure, and mental status is required. The medicine should be used for the shortest duration possible.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Cognitive behavioral therapy (CBT)

Effective for anxiety disorders and can reduce the need for medication.

Evidence: Well-established
Relaxation techniques

Deep breathing, meditation, and yoga can help manage anxiety symptoms.

Evidence: Moderate
Selective serotonin reuptake inhibitors (SSRIs)

First-line for long-term management of anxiety disorders.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are known. However, inform your healthcare provider about this medicine before receiving any vaccine.

📦 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

Carry this medicine in its original packaging with a copy of your prescription. If traveling across time zones, consult your doctor about adjusting the dosing schedule. Store at room temperature and protect from light and moisture. Check customs regulations for controlled substances before traveling internationally. Do not pack in checked luggage; keep it in your carry-on bag.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 35-year-old woman with generalized anxiety disorder and palpitations
She was prescribed this medicine for short-term management of anxiety with prominent physical symptoms. After starting, she noticed significant reduction in palpitations and tremors within a week. She was advised to avoid driving and alcohol. She attended regular follow-ups and the dose was gradually tapered after 4 weeks.
💡 Lesson: Short-term use with close monitoring and gradual tapering can effectively manage anxiety without long-term dependence.
👤 A 50-year-old man with alcohol withdrawal syndrome
He was admitted for alcohol withdrawal and given this medicine to control agitation and autonomic symptoms. His heart rate and blood pressure were monitored closely. He responded well but required dose adjustment due to bradycardia. He was later switched to a longer-acting benzodiazepine for tapering.
💡 Lesson: Combination products require careful monitoring and may not be suitable for all patients; individualized therapy is essential.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30 to 60 minutes after oral administration. The full effects may take a few days to become noticeable for anxiety symptoms.

Q: Can I stop this medicine suddenly?

A: No, you should never stop this medicine suddenly as it can cause withdrawal symptoms such as seizures, tremors, and severe anxiety. Your doctor will gradually reduce the dose.

Q: Is it safe to take this medicine during pregnancy?

A: This medicine is not recommended during pregnancy, especially in the first trimester, as it may harm the fetus. Consult your doctor if you are pregnant or planning to become pregnant.

🤔 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 diprop tablet

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 for long-term use.
    Fact: This medicine is intended for short-term use only due to risks of dependence and tolerance.
  • Myth: It is okay to drink alcohol while taking this medicine.
    Fact: Alcohol can cause dangerous sedation and respiratory depression when combined with this medicine.
  • Myth: This medicine can be stopped abruptly without any problems.
    Fact: Abrupt discontinuation can cause withdrawal symptoms including seizures and severe anxiety.

🔄 Alternative Options

Generic Alternatives

  • Diazepam + Propranolol (generic combination)

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","composition":"Diazepam + Propranolol","primary_use":"Anxiety with autonomic symptoms","onset":"30-60 minutes","duration":"4-12 hours"},{"medicine":"Diazepam alone","composition":"Diazepam","primary_use":"Anxiety, muscle spasm, seizures","onset":"30-60 minutes","duration":"4-6 hours"},{"medicine":"Propranolol alone","composition":"Propranolol","primary_use":"Performance anxiety, hypertension, migraine","onset":"30-60 minutes","duration":"6-12 hours"}]

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