Finasteride: What It Does and Who It Helps

Want to slow hair loss or treat an enlarged prostate? Finasteride is one of the most commonly prescribed drugs for both. It’s simple in action: it lowers DHT, a hormone that shrinks hair follicles and enlarges the prostate. Many men see real benefits, but it’s not a magic fix and it has trade-offs you should know up front.

How finasteride works and common uses

Finasteride blocks the enzyme 5-alpha-reductase, which turns testosterone into dihydrotestosterone (DHT). Lower DHT helps stop male pattern hair loss and can shrink an enlarged prostate. Typical uses are: male pattern baldness (hair thinning at the crown and mid-scalp) and benign prostatic hyperplasia (BPH) to ease urinary symptoms.

How to take finasteride

For hair loss the usual dose is 1 mg once daily. For BPH doctors prescribe 5 mg daily. Take it at the same time each day with or without food. Expect to give it time: hair results usually appear after 3–6 months and are clearer by 6–12 months. For prostate size and symptoms, improvement can also take several months.

Before starting, tell your doctor about other medicines and any plans for fatherhood. Finasteride can lower semen volume and might affect sperm in some men; most changes are reversible after stopping, but discuss fertility if you’re trying to conceive.

Pregnant women must not handle crushed or broken tablets—finasteride can harm a male fetus. The drug is for men only; it’s not approved for women or children.

Finasteride affects PSA blood tests used to screen for prostate cancer. It can lower PSA values by about half, so always tell your doctor you’re taking finasteride before a PSA test so results are interpreted correctly.

Common side effects and what to do

The most reported side effects are sexual: lower libido, erectile dysfunction, or reduced ejaculate. For many men these effects are mild and reversible after stopping, but a small number report persistent problems—doctors still study why that happens. Other side effects can include breast tenderness or mood changes. If you notice concerning symptoms, contact your clinician promptly so you can weigh risks and benefits together.

Practical tips: get a baseline check of sexual function and, if relevant, semen analysis before starting. Use a licensed prescriber and a reputable pharmacy—online or local—that asks for a prescription. Keep follow-up visits to track benefits and any side effects after 3 and 6 months.

Alternatives include topical minoxidil for hair, dutasteride (stronger DHT blocker) under strict medical advice, or surgical options like hair transplant. For BPH, alpha-blockers and lifestyle changes can help too. Talk with your doctor about the best option for your goals and health profile.

Finasteride can work well, but it’s a personal decision. Know the doses, watch for side effects, and stay in touch with your prescriber. That keeps the risk low and the chances of getting the results you want much higher.

26 June 2023 Ian Glover

Minoxidilfinasteride and Hair Loss in Travel: Tips for Staying Confident on the Go

Traveling can be stressful, especially when dealing with hair loss. Thankfully, Minoxidilfinasteride has been a game changer in managing this issue. To stay confident on the go, I make sure to stick to my treatment routine and pack my Minoxidilfinasteride in my travel kit. I also carry a hat or a stylish scarf to cover up any thinning spots. Most importantly, I remind myself that confidence comes from within, and I don't let hair loss hold me back from enjoying my travels.