delta 90 sr tablet - Diltiazem (90mg) medicine

Delta 90 SR Tablet

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🏭 Johnlee Pharmaceuticals Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 25, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Reviewed by
SaathiMed Expert Panel | Sep 25, 2026

What is delta 90 sr tablet used for?

Delta 90 SR Tablet is used to treat high blood pressure (hypertension) and chest pain (angina). It contains Diltiazem, a calcium channel blocker that relaxes blood vessels and improves blood flow, reducing the workload on the heart.

  • Generic Name: Diltiazem (90mg)
  • Manufacturer: Johnlee Pharmaceuticals Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes
💡 Did You Know? India is the largest provider of generic medicines globally, supplying over 50% of global vaccine demand.

💊 delta 90 sr tablet Uses & Benefits

  • Detailed medical information for delta 90 sr tablet is being prepared by our medical team.
  • Please consult your doctor for complete information.

📋 Drug Information

Generic Name(s)Diltiazem (90mg)
Brand Namedelta 90 sr tablet
ManufacturerJohnlee Pharmaceuticals Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassCARDIAC
Action ClassCalcium channel blockers- Nondihydropyridines
Route of AdministrationOral
StorageRoom temperature (15-30°C), away from moisture
Shelf LifeAs per manufacturer

💡 How to Take delta 90 sr tablet

Follow your doctor's prescription exactly.

Dosage Timeline

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

⚠️ Side Effects of delta 90 sr tablet

✅ Common Side Effects

Dizziness
Headache
Swelling in ankles or feet
Flushing
Fatigue

🚨 Serious Side Effects

Slow heart rate (bradycardia)
Heart block
Severe dizziness or fainting
Shortness of breath

⚠️ Rare Side Effects

Liver enzyme elevation
Gingival hyperplasia

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Beta-blockers Major Increased risk of bradycardia and heart block
Digoxin Moderate Increased digoxin levels, risk of toxicity
Grapefruit juice Moderate Increased diltiazem levels

🚨 Major Interactions

  • Beta-blockers
  • Digoxin
  • CYP3A4 inhibitors (e.g., ketoconazole)

⚡ Moderate Interactions

  • Grapefruit juice
  • Cimetidine
  • Rifampin

🍷 Alcohol Interaction

Alcohol may increase the blood pressure-lowering effect of diltiazem and cause dizziness or fainting. Limit or avoid alcohol while taking this medication.

🛡️ Safety & Warnings

🚫 Contraindications

Do not use in patients with severe bradycardia (slow heart rate), sick sinus syndrome, second- or third-degree AV block (unless pacemaker), severe hypotension, or cardiogenic shock. Also contraindicated in patients with known hypersensitivity to diltiazem.

⚠️ Warnings & Precautions

Use with caution in patients with liver or kidney disease, heart failure, or low blood pressure. May cause dizziness or fatigue; avoid driving if affected. Regular monitoring of heart rate and blood pressure is recommended. Do not consume grapefruit juice as it can increase diltiazem levels.

💊 Overdose Management

In case of overdose, seek immediate medical attention. Symptoms may include severe dizziness, fainting, slow heart rate, or difficulty breathing. Treatment is supportive and may include gastric lavage and administration of atropine or calcium gluconate.

⏰ Missed Dose

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

🔄 Substitutes for delta 90 sr tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

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