Prescription Required
Similar Medicine Of Megalis 20mg Tablet 4s
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Megalis 20mg Tablet 4s is employed to address erectile dysfunction (ED). These BPH symptoms involve trouble with urination, such as hesitant urination, weak stream, incomplete bladder emptying, painful urination, and frequent or urgent need to urinate.
It is occasionally taken as required, typically around 30 minutes before engaging in sexual activity, not exceeding once within 24 hours Your doctor will guide you on the ideal timing for your tadalafil dose before sexual activity.
How Megalis 20mg Tablet 4s works
Tadalafil belongs to a group of drugs known as phosphodiesterase (PDE) inhibitors. It enhances blood flow to the penis during sexual arousal, aiding in achieving an erection.
How To Use Megalis 20mg Tablet 4s
- Dosage: Erectile Dysfunction (ED): One tablet (20mg) 30-60 minutes before sexual activity, as needed. Benign Prostatic Hyperplasia (BPH): One tablet (5mg) daily, or as prescribed.
- Administration: Megalis 20mg should swallow whole with water. Can be taken with or without food.
- Duration: Do not take more than one dose per day. Works best when taken only when required for ED.
Special Precautions About Megalis 20mg Tablet 4s
- Do not take with nitrates, as it can cause a dangerous drop in blood pressure.
- Use with caution in heart disease, especially in those with a history of heart attack or stroke.
- Megalis 20mg may cause vision disturbances, so avoid activities like driving if affected.
- Not for women or children; only prescribed for adult men.
Benefits Of Megalis 20mg Tablet 4s
- Improves blood flow to treat impotence.
- Longer window for sexual activity.
- Megalis 20mg enhances overall sexual performance.
- Used in managing pulmonary arterial hypertension.
Side Effects Of Megalis 20mg Tablet 4s
- Common Side Effects: Headache, flushing, dizziness, nasal congestion, upset stomach.
- Serious Side Effects: Vision changes, chest pain, prolonged erection (priapism).
What If I Missed A Dose Of Megalis 20mg Tablet 4s
- If you forget a dose of the drug, take it promptly.
- Skip if your next dose is near and return to your regular schedule.
- Avoid doubling the dose.
Health And Lifestyle
Drug Interaction
- Nitrate Medications (e.g., Nitroglycerin, Isosorbide Mononitrate) – Can cause a dangerous drop in blood pressure.
- Blood Pressure Medications (e.g., Amlodipine, Metoprolol) – May increase the risk of low blood pressure.
- Antifungals & Antibiotics (e.g., Ketoconazole, Clarithromycin) – May increase Tadalafil levels in the blood.
- Other ED Medications (e.g., Sildenafil, Vardenafil) – Do not combine with other PDE5 inhibitors.
- Itraconazole
Drug Food Interaction
- Grapefruit
Disease Explanation
Erectile Dysfunction (ED) – The inability to achieve or maintain an erection due to poor blood flow to the penis. Benign Prostatic Hyperplasia (BPH) – A condition in older men causing enlarged prostate, frequent urination, and weak urine flow. Pulmonary Arterial Hypertension (PAH) – A rare condition where high blood pressure affects arteries in the lungs.
Safety Advice for Megalis 20mg Tablet 4s
- High risk
- Moderate risk
- Safe
Avoid alcohol, as it may cause low blood pressure and dizziness.
Not for use in women.
Not applicable (for men only).
Consult a doctor if you have kidney disease before taking Megalis 20mg.
Use with caution in liver disease; dose adjustments may be needed.
Megalis 20mg may cause dizziness or vision changes; avoid driving if affected.
Tips of Megalis 20mg Tablet 4s
- Take 30-60 minutes before sexual activity for best results.
- Avoid grapefruit juice, as it may interfere with drug absorption.
- Do not exceed one tablet per day, as overdose can cause serious side effects.
FactBox of Megalis 20mg Tablet 4s
- Manufacturer: Macleods Pharmaceuticals Ltd
- Composition: Tadalafil (20mg)
- Class: Phosphodiesterase Type-5 (PDE5) Inhibitor
- Uses: Treatment of erectile dysfunction (ED), benign prostatic hyperplasia (BPH), pulmonary arterial hypertension (PAH)
- Prescription: Required
- Storage: Store below 30°C, away from moisture
Storage of Megalis 20mg Tablet 4s
- Store in a cool, dry place below 30°C.
- Keep in original packaging to prevent moisture damage.
- Keep out of reach of children.
Dosage of Megalis 20mg Tablet 4s
- Erectile Dysfunction (ED): One tablet (20mg) before sexual activity, as needed.
- Benign Prostatic Hyperplasia (BPH): One tablet (5mg) daily, or as prescribed.
Synopsis of Megalis 20mg Tablet 4s
Megalis 20mg Tablet is a long-lasting ED medication containing Tadalafil, which improves erectile function and sexual performance. It works for up to 36 hours, providing flexibility and spontaneity. It is also beneficial for BPH and PAH in some cases.
FAQ's on Megalis 20mg Tablet 4s
How long does Megalis 20mg take to work?
Can I take Megalis 20mg every day?
Can I drink alcohol while taking Megalis?
Does Megalis cause an erection without stimulation?
Can Megalis 20mg increase stamina?
Can I take Megalis with food?
What happens if I take more than one tablet in 24 hours?
Is Megalis 20mg safe for diabetic patients?
Can Megalis be taken with heart medications?
Does Megalis 20mg affect sperm count?
May cause dizziness or vision changes; avoid driving if affected.
Can women take Megalis 20mg?
How often can I take Megalis 20mg?
Does Megalis 20mg work the first time I take it?
Can Megalis 20mg be taken with testosterone supplements?
Is Megalis 20mg better than Sildenafil (Viagra)?
Can I take Megalis 20mg on an empty stomach?
Does Megalis 20mg help with premature ejaculation?
What should I do if Megalis 20mg does not work?
Can I use Megalis 20mg for bodybuilding?
Written By
Pranav ayush
MBA in Pharmaceutical
Content Updated on
Monday, 7 July, 2025Sources
Tadalafil. Basingstoke, Hampshire: Eli Lilly and Company Limited; 2008 [revised 23 March 2017]. [Accessed 22 Jan. 2019] (online) Available from: https://www.medicines.org.uk/emc/medicine/23886
Tadalafil. Basingstoke, Hampshire: Eli Lilly and Company Limited; 2002 [revised 23 Mar. 2017]. [Accessed 04 Apr. 2019] (online) Available from: https://www.medicines.org.uk/emc/medicine/11363
