Back to medicines

Dutasteride Capsule: Uses, Dosage & Side Effects in Pakistan

Dutasteride Capsule (Dutasteride) ke quick uses, dose guide, side effects, warnings, aur buying price range.

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated:

Prescription

Form

CAPSULE

Strength

0.5mg

Manufacturer

GlaxoSmithKline (GSK) / Local manufacturers

Estimated price

Price not listed

Jump to section

What is Dutasteride Capsule used for?

  • Benign Prostatic Hyperplasia
  • Male Pattern Baldness (androgenetic alopecia — off-label)
  • Prostate cancer risk reduction (5-alpha reductase inhibitor class effect)
Read full Uses guide →

How to take Dutasteride Capsule?

Adult dose: As prescribed — 0.5mg once daily; take with or without food; swallow whole (do not crush); takes 3-6 months for benefits

Child dose: Not indicated in children

Read full Dosage guide →

Important warnings

  • Pregnant women MUST NOT handle crushed or broken capsules — skin absorption of dutasteride causes feminisation of male fetus (teratogenicity risk)
  • PSA blood test values are reduced ~50% by dutasteride — multiply measured PSA by 2 for true estimate; failing to adjust may mask prostate cancer
  • Do not donate blood for 6 months after stopping dutasteride (teratogenicity risk via blood transfusion)

Dutasteride Capsule Uses, Dosage, Side Effects & Price in Pakistan

1. Quick Info (Mukhtasir Maloomat)

FieldDetails
Brand NameAvodart / Dutas
Generic NameDutasteride
Strength0.5mg
FormCapsule
Drug Class5-Alpha Reductase Inhibitor (Type I + II)
ManufacturerGlaxoSmithKline (GSK) / Local manufacturers
PrescriptionRx — do not take without a doctor's advice
PriceVerify at local pharmacy
Packaging30 capsules per pack (typical)

2. What is Dutasteride Capsule?

Dutasteride is a prescription medicine used in Pakistan for BPH and male pattern hair loss. It blocks both type I and type II 5-alpha reductase enzymes, significantly reducing dihydrotestosterone (DHT) levels in the body. Compared to finasteride, dutasteride provides more complete DHT suppression. Its full benefit takes 3 to 6 months to become apparent.

3. Uses

  • Benign Prostatic Hyperplasia (BPH): Enlarged prostate gland — difficulty urinating, weak stream, frequent urination. Dutasteride reduces prostate volume and improves BPH symptoms.
  • Male Pattern Baldness (off-label): Androgenetic alopecia — hair loss from the effect of DHT on the scalp. Dutasteride is more potent than finasteride for hair loss.
  • Prostate Cancer Risk Reduction: An established effect of the 5-alpha reductase inhibitor class for prostate cancer risk reduction (class-level indication).

4. Who Should Take

  • Men with confirmed BPH diagnosis
  • Men with androgenetic alopecia (male pattern hair loss) — off-label; discuss with doctor
  • Patients where finasteride has not been adequately effective

5. When NOT to Take

  • Women of childbearing potential or pregnant women — absolutely contraindicated
  • Children — not indicated
  • Allergy to dutasteride or any ingredient
  • Severe hepatic impairment

6. Dosage (Kitni leni hai)

  • 0.5mg once daily (as prescribed)
  • 0.5mg once daily — with or without food
  • Do not exceed the doctor's prescribed limit
  • If you forget a dose, take it when you remember. If the next dose is close, skip it. Never take a double dose.
  • Swallow the capsule — do not crush or chew (skin absorption risk)
  • Patience of 3-6 months is required for results

7. How to Take

  • Once daily — take at the same time every day
  • With or without food — both are acceptable
  • Swallow the capsule whole — do not open or break it
  • Women should not handle the capsule — especially crushed or broken capsules

8. Best Time

  • Same time every day — maintain a routine

9. Empty Stomach or After Food

  • Dutasteride with or without food — both are fine. If the stomach is sensitive, after food is better.

10. Warnings (Ihtiyat)

  • Pregnant women or those who may conceive must NOT handle dutasteride capsules at all — neither intact nor broken/crushed. DHT inhibition can stop the normal development of the external genitalia of a male fetus (feminisation).
  • Dutasteride reduces PSA blood test results by approximately 50%. For prostate cancer screening, multiply the measured PSA value by 2 to estimate the true value. The oncologist and urologist must be aware that the patient is taking dutasteride.
  • Do not donate blood for 6 months after stopping dutasteride — teratogenicity risk via transfusion.
  • Discuss sexual side effects with the doctor BEFORE stopping — abrupt discontinuation without proper management is not appropriate.

11. Precautions (Ahm ehtiyaat)

  • Below 30°C, away from moisture and direct sunlight
  • Keep out of the reach of children
  • Keep in original packaging
  • Regular urologist follow-up — prostate volume, PSA (adjusted), urinary symptoms
  • Liver function — avoid use in severe hepatic impairment

12. Side Effects (Nuksanat)

  • Decreased libido
  • Erectile dysfunction
  • Ejaculation disorders — decreased ejaculate volume
  • Gynecomastia
  • Dizziness
  • Persistent sexual dysfunction post-therapy (Post-Dutasteride Syndrome — debated)
  • Allergic reaction / contact dermatitis — from women handling the capsule
  • High-grade prostate cancer signal — REDUCE trial; clinical significance debated; ongoing monitoring important

13. Drug Interactions

  • CYP3A4 inhibitors (ketoconazole, ritonavir, itraconazole) — can significantly increase dutasteride blood levels
  • Verapamil / diltiazem — moderate CYP3A4 inhibition — modest level increase
  • Tamsulosin (alpha-blocker) — frequently COMBINED with dutasteride for BPH synergy (Combodart/Duodart combination product)
  • Inform your doctor and pharmacist about all medicines — including OTC

14. When to See Doctor

  • Breast lump, nipple discharge, or severe gynecomastia
  • Persistent sexual dysfunction after stopping dutasteride (Post-Dutasteride Syndrome)
  • Urinary retention — complete inability to urinate
  • Severe allergic reaction (rash, swelling, difficulty breathing)
  • PSA level unexpectedly rising despite dutasteride use

15. Alternatives

AlternativeTypeNotes
Finasteride 5mg5-ARI Type II onlyBPH — cheaper, similar evidence, less complete DHT suppression
Tamsulosin (alpha-blocker)Alpha-blockerFaster BPH symptom relief, no PSA/hair effects
Dutasteride + Tamsulosin (Combodart)CombinationBPH — superior symptom relief vs monotherapy
Finasteride 1mgHair loss onlyLower dose, type II only, less potent for hair
Minoxidil topicalHair loss OTCTopical — different mechanism, no DHT effect

16. Price in Pakistan

PackApproximate Price (Rs.)
Avodart 0.5mg 30 capsVerify at pharmacy
Generic Dutasteride 0.5mgVerify at pharmacy

**

17. FAQs

Q: What is Dutasteride used for?

A: Dutasteride is used for BPH and male pattern hair loss. It blocks the DHT hormone.

Q: What are the side effects of Dutasteride?

A: Common side effects include decreased libido, erectile dysfunction, ejaculation issues, and gynecomastia. Discuss with your doctor.

Q: Why is Dutasteride more powerful than Finasteride?

A: Dutasteride blocks both type I and type II 5-AR enzymes — finasteride only blocks type II. This is why dutasteride reduces more DHT.

Q: What is the price of Dutasteride in Pakistan?

A: Confirm at a local pharmacy or Dawaai.pk — prices vary.

Q: Why must pregnant women not handle Dutasteride?

A: It can disrupt the normal sexual development of a male fetus (teratogen). Skin absorption from a broken capsule is also dangerous.

18. Medical Review

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-06-17

19. Disclaimer

The information on this page is for awareness only. It is not medical advice. Always consult your doctor or pharmacist before taking any medicine. PakVita is not responsible for any harm.

Frequently Asked Questions

What is Dutasteride used for?

Dutasteride is used for BPH and male pattern baldness (hair loss). It blocks the 5-alpha reductase enzyme to reduce production of the DHT hormone.

What are the side effects of Dutasteride?

Common side effects include decreased libido, erectile dysfunction, ejaculation disorders, and gynecomastia. See a doctor immediately for serious side effects.

Why is Dutasteride more powerful than Finasteride?

Dutasteride blocks both type I and type II 5-alpha reductase enzymes, while finasteride only blocks type II — this is why dutasteride reduces more DHT.

What is the price of Dutasteride in Pakistan?

Price varies by pharmacy and brand. Confirm the updated price from a local registered pharmacy or Dawaai.pk.

Why must pregnant women not handle Dutasteride?

Dutasteride is a teratogen — it can disrupt the normal development of a male fetus. Skin absorption from a broken capsule is also dangerous, which is why pregnant women must not handle it at all.

Sources

  1. DRAP Registered Products Database Drug Regulatory Authority of Pakistan
  2. WHO Model List of Essential Medicines, 23rd ed. (2023) World Health Organization
  3. British National Formulary (BNF) BMJ Group & Pharmaceutical Press

Medical disclaimer

This page is for educational use only and does not replace professional medical advice. Always confirm diagnosis, dose, and interactions with a qualified doctor or pharmacist before starting or changing any medicine.