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Prescription requiredMacleods Pharmaceuticals Pvt LtdPrescription medicine
Megalis-20
Tadalafil
₹510MRP ₹537In stock
Delivery across India. Free above ₹999; ₹49 from ₹499, ₹99 below. Chennai express delivery is chargeable.
This medicine needs a prescription.
You can pay now and add the prescription afterwards. We pack your order only after a pharmacist verifies it.
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A doctor decides whether a prescription can be issued. If it is not issued, the prescription items in your order are cancelled and refunded. You choose this at checkout.
Megalis-20 is used for this medicine is used in the treatment of the condition your doctor has prescribed this for.
Medically reviewed by Dr. Balaji Krishnan, MBBS · Updated September 2026
Licensed pharmacyPharmacist-verified orderDelivered across India
Key details
Salt: Tadalafil
Available variants: NA 4`S
Best price: ₹510
MRP: ₹537
Prescription: Required
Manufacturer: MACLEODS PHARMACEUTICALS LTD
Ordering notes
Standard delivery across India. No same-day delivery nationally.
Chennai express delivery is possible and chargeable. Learn more
Returns & refunds: orders can be cancelled before dispatch; after dispatch, returns depend on the item category. Read the full policy
Composition of Megalis-20
Megalis-20 contains Tadalafil. It belongs to the Prescription-only medicine class of medicines.
Uses of Megalis-20
This medicine is used in the treatment of the condition your doctor has prescribed this for.
Key benefits
- Prescribed for your specific condition
How Megalis-20 works
Tadalafil acts on the condition your doctor has prescribed it for.
How to take Megalis-20
Use this medicine as your doctor has directed. Follow the dose and the duration written on your prescription.
Take it exactly as your doctor prescribed. Do not change the dose or stop early on your own.
Missed dose and overdose
If you miss a dose
Take it as soon as you remember. If your next dose is almost due, skip the one you missed — never take two doses together to catch up.
If you take too much
An overdose of this medicine may be harmful — seek medical advice immediately. Do not wait for symptoms to appear — go to the nearest emergency department and take the pack or strip with you.
Side effects of Megalis-20
Most side effects of Megalis-20 are mild and settle as the body adjusts. Reported side effects include:
- Nausea
- Headache
- Dizziness
- Stomach upset
Stop the medicine and seek help immediately for a rash, swelling of the face or lips, wheezing or difficulty breathing. Tell your doctor about any side effect that persists or worries you.
Safety advice for Megalis-20
| Pregnancy | Consult your doctor before using this in pregnancy. |
|---|---|
| Breastfeeding | Consult your doctor before using this while breastfeeding. |
| Alcohol | Alcohol may worsen the side effects of this medicine. Limit it. |
| Driving | May cause drowsiness or affect your concentration. Do not drive until you know how it affects you. |
| Kidney | Use with caution if you have kidney disease — your doctor may adjust the dose or monitor your kidney function. |
| Liver | Use with caution if you have liver disease — your doctor may adjust the dose or monitor your liver function. |
| Habit forming | No |
Warnings and precautions
This is a prescription-only medicine. Take it exactly as your doctor has directed, for the period directed. Do not share it with anyone else, even if their symptoms seem the same. Tell your doctor about every other medicine, supplement and herbal product you take. Report any unexpected or severe symptom to your doctor rather than stopping on your own.
Do not take Megalis-20 if
Not for anyone with a known allergy to this medicine or to any ingredient in the pack. Your doctor will confirm this medicine is suitable for you.
Interactions with other medicines
Give your doctor and pharmacist a full list of everything you take.
How to store Megalis-20
Store below 30°C in the original pack, away from direct sunlight and moisture. Keep out of the reach of children.
Expert advice for Megalis-20
Take it at the same time each day and complete the course. Keep your follow-up appointments and any monitoring blood tests.
Manufacturer and class
- Manufacturer:
- MACLEODS PHARMACEUTICALS LTD
- Therapeutic class:
- Prescription medicine
- Drug class:
- Prescription-only medicine
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Megalis-20 FAQs
What is Megalis-20 used for?
Megalis-20 is commonly used for This medicine is used in the treatment of the condition your doctor has prescribed this for. Always follow your doctor's advice, this information is for educational purposes and not a substitute for professional medical guidance.
What is the salt in Megalis-20?
Megalis-20 contains Tadalafil. If you are allergic to any of these active ingredients or excipients, do not take this medicine and speak to your doctor first.
How should I take Megalis-20?
Use this medicine as your doctor has directed. Take it exactly as prescribed; do not change the dose or stop early without talking to your doctor.
How does Megalis-20 work?
Tadalafil acts on the condition your doctor has prescribed it for.
Is Megalis-20 a prescription medicine?
Yes. Megalis-20 is a prescription-only (Rx) medicine. Upload a valid prescription from a registered medical practitioner during checkout. We cannot dispense it without a valid Rx.
What are the common side effects of Megalis-20?
The side effects reported most often with Megalis-20 are Nausea, Headache, Dizziness, Stomach upset. Most are mild and settle as the body adjusts; tell your doctor if any of them persist or worry you, and stop the medicine and seek help at once for a rash, swelling of the face or lips, or difficulty breathing.
Can Megalis-20 be taken during pregnancy?
Consult your doctor before using this in pregnancy. Always tell your doctor if you are pregnant, planning a pregnancy or breastfeeding before starting Megalis-20.
Can I drink alcohol while taking Megalis-20?
Alcohol may worsen the side effects of this medicine.
What if I miss a dose of Megalis-20?
Take it as soon as you remember.
Is Megalis-20 habit forming?
No. Megalis-20 is not known to be habit forming when taken as prescribed.
How much does Megalis-20 cost on PingMeDoc Pharmacy?
Megalis-20 starts at ₹510 (MRP ₹537) on PingMeDoc Pharmacy. Available in NA 4`S. Final price is confirmed at checkout and may vary by variant and location.
Who manufactures Megalis-20?
Megalis-20 is manufactured by MACLEODS PHARMACEUTICALS LTD. PingMeDoc Pharmacy sources medicines only from licensed manufacturers and distributors.
How is Megalis-20 delivered?
Megalis-20 is delivered across India via our licensed pharmacy partners. Standard delivery timelines are confirmed at checkout. Chennai customers can opt for chargeable same-city express delivery.
Megalis-20, Quick facts
- Salt
- Tadalafil
- Best price
- ₹510
- MRP
- ₹537
- Prescription
- Required (Rx)
- Brand
- Macleods Pharmaceuticals Pvt Ltd
- Manufacturer
- MACLEODS PHARMACEUTICALS LTD
- Therapeutic class
- Prescription medicine
- Drug class
- Prescription-only medicine
- Habit forming
- No
- Variants
- NA 4`S
- Delivery
- Standard across India
References
The information on Megalis-20 is compiled from the manufacturer's prescribing information and the sources below, and is reviewed by a registered medical practitioner. It does not replace advice from your own doctor.
- PingMeDoc clinical monograph library — compiled from Indian package inserts, the Indian Pharmacopoeia
- CDSCO schedules and standard pharmacology references. Reviewed for patient readability. This is general information, not a substitute for your doctor's advice.
- Central Drugs Standard Control Organisation (CDSCO), Ministry of Health & Family Welfare, Government of India, approved drug and schedule listings.
- National List of Essential Medicines (NLEM) 2022, Government of India.
- Manufacturer's package insert / prescribing information for Megalis-20.
- World Health Organization, ATC/DDD classification and Model Formulary for the active ingredient.
Next steps
Safety disclaimer
Product information is for general awareness and does not replace professional medical advice. Always follow a clinician's guidance and upload a valid prescription when required.