Finasterid Orion

This medicine helps treat an enlarged prostate in men, reducing its size and improving urination.

Form
tabletti, kalvopäällysteinen
Strength
5 mg
Active Ingredient
Finasteride
Manufacturer
Orion Corporation

How to Use

Dosage

Take one tablet (5 mg finasteride) once a day.

Method

Swallow the tablet whole with or without food. Do not break or crush it.

Important

The maximum daily dose is one tablet (5 mg).

Possible Side Effects

COMMON
  • Decreased sex drive
  • Erectile dysfunction (impotence)
  • Reduced amount of semen
  • Drowsiness
RARE
  • Ejaculation problems
  • Breast tenderness or enlargement
  • Skin rash
  • Nipple discharge or breast lumps
  • Palpitations (fast heartbeat)
  • Itching, hives
  • Allergic reactions (swelling of face, lips, tongue, or throat; difficulty swallowing or breathing; hives). Stop taking and get medical help immediately.
  • Increased liver enzyme levels
  • Testicular pain
  • Blood in semen
  • Erection problems that may continue after stopping the medicine
  • Ejaculation problems that may continue after stopping the medicine
  • Male infertility or poor semen quality (improving after stopping treatment)
  • Depression
  • Decreased sex drive that continues after stopping the medicine
  • Anxiety
  • Suicidal thoughts

Important Warnings

  • Do not take if you are allergic to finasteride or any other ingredients in this medicine.
  • This medicine is for men only. Women should not take it.
  • Do not give this medicine to children.
  • Tell your doctor if you have trouble emptying your bladder completely or if your urine flow is weak.
  • Tell your doctor if you have liver problems.
Show 4 more warnings
  • Contact your doctor if you notice any breast changes, such as lumps, pain, enlargement, or discharge.
  • Talk to your doctor if you experience mood changes, depression, or thoughts of harming yourself.
  • Pregnant women or women who could become pregnant should not touch broken or crushed tablets, as this could harm a baby boy.
  • If you have an intolerance to some sugars (like lactose), talk to your doctor before taking this medicine.

Use in Elderly Patients

Category A

Suitable for older adults. (updated 18.8.2025)