Proscar contains 5 mg of finasteride and is taken by mouth once a day to treat benign prostatic hyperplasia, also called BPH or an enlarged prostate.
You may take Proscar with or without food. Swallow the tablet with water and try to take it at approximately the same time each day. Taking it regularly helps maintain a steady amount of medication in your body.
How much Proscar should you take?
The usual dose for BPH is 5 mg once daily.
Proscar may be taken alone or together with an alpha-blocker, such as doxazosin. These medications work differently:
Proscar gradually lowers dihydrotestosterone, or DHT, and helps shrink the prostate over time.
An alpha-blocker relaxes muscles around the prostate and bladder opening, which may improve urine flow more quickly.
Your healthcare provider will decide whether one medication or a combination is most appropriate for you.
How long does Proscar take to work?
Proscar does not provide immediate relief. It gradually reduces the size of the prostate, so it may take at least 3 to 6 months before you notice a meaningful improvement.
Some people may need 6 to 12 months to experience the full benefit. Improvements may include:
- A stronger urine stream
- Less difficulty starting urination
- Less straining
- Fewer urgent or frequent trips to the bathroom
- Less nighttime urination
- A better feeling of bladder emptying
Continue taking Proscar even if you do not notice improvement right away. Taking extra tablets will not make it work faster and may increase the risk of side effects.
How will your response be assessed?
Your healthcare provider may review your symptoms after several months of treatment. They may ask about your urine flow, nighttime urination, urgency, and whether you feel that your bladder empties fully.
They may also perform a prostate examination, urine tests, blood tests, or other assessments when needed.
Proscar lowers prostate-specific antigen, or PSA, levels by approximately 50% after several months of treatment. PSA is a blood marker used when assessing prostate health. Tell every healthcare provider who interprets your PSA result that you take finasteride so the result can be evaluated correctly.
Proscar and male-pattern hair loss
Proscar is not prescribed at the same dose as finasteride used for male-pattern hair loss.
The usual finasteride dose for BPH is 5 mg once daily. The usual dose for male-pattern hair loss is 1 mg once daily.
Do not split Proscar tablets or change between finasteride products unless your healthcare provider or pharmacist tells you to do so.
What should you do if you miss a dose?
Take the missed dose when you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your usual schedule.
Do not take two doses at the same time to make up for a missed dose.
Do not stop Proscar without medical advice
Do not stop taking Proscar simply because your urinary symptoms improve. The improvement may be due to the medication working.
If treatment is stopped, DHT levels may rise again, the prostate may begin to enlarge, and urinary symptoms may return.
Speak with your healthcare provider before stopping treatment. They can assess whether you still need Proscar and whether another treatment is required.
Important safety information
Women who are pregnant or may become pregnant should not handle crushed or broken Proscar tablets. Finasteride can be absorbed through the skin and may affect the development of a male fetus.
The tablets are coated, so normal handling of an intact tablet is not expected to cause exposure. Wash the affected area immediately with soap and water if contact occurs with a crushed or broken tablet.
Contact your healthcare provider if your urinary symptoms become worse or if you develop pain during urination, blood in your urine, repeated urinary infections, lower abdominal swelling, or an inability to urinate. Being unable to urinate requires urgent medical attention.
REVIEWS