Propecia(Finasteride): Uses, Effectiveness, and Side Effects


Propecia 1mg tablets are a popular prescription medication for male pattern baldness. The active ingredient, finasteride, is believed to reduce the production of dihydrotestosterone (DHT) – a hormone associated with hair loss – within the body. In this article, we’ll look at Propecia’s effectiveness in treating male pattern baldness, its potential side effects, and other important information about taking it.

Let’s get started.

An overview of Propecia

Propecia is a prescription medication that helps treat male pattern baldness. It contains the active ingredient finasteride, which blocks the conversion of testosterone into dihydrotestosterone (DHT). This helps to reduce and stop hair loss while also stimulating the regrowth of lost hair.

How to use Propecia

  • Propecia is an oral medication used for the treatment of male pattern baldness.
  • The recommended dose is one 1mg tablet per day. It’s crucial to take it regularly as prescribed by your healthcare provider.
  • Propecia works by inhibiting the production of DHT, a hormone that causes hair loss.
  • Side effects of Propecia are rare but may include decreased libido, erectile dysfunction, and breast enlargement. It’s important to discuss any concerns or potential side effects with your healthcare provider before starting treatment.

How effective is Propecia for hair loss?

Effectiveness 1: 

Propecia is the only FDA-approved pill to treat male pattern baldness (MPB). Studies have shown that MPB can be slowed down or even stopped with regular use of Propecia. It has been found that after two years of consistent usage, 66% of men saw a visible improvement in their hair growth.

Effectiveness 2:

Clinical trials have also reported that using Propecia for at least five years increases the chances of keeping the hair gained from treatment and reversing further hair loss. In some cases, men who were completely bald before being treated with Propecia experienced regrowth.

Effectiveness 3: 

Furthermore, research indicates that when used properly and as directed, Propecia is safe and effective. The safety and efficacy of Propecia have been established in male patients with normal to mild-to-moderate degrees of MPB as long as it is taken continuously.

Effectiveness 4: 

However, it is important to note that Propecia may not work for everyone, and the results vary from person to person. It can take several months of continuous use before you start seeing any beneficial effects, so patience is key when using Propecia.

Effectiveness 5: 

Furthermore, stopping treatment with Propecia can cause the hair to fall out again. It is important to continue using it as prescribed to maintain any results gained from treatment.

Side effects of Propecia

Decreased libido

One of Propecia’s most common side effects is a decrease in sexual desire or libido. This occurs in about 1-2% of men taking the medication.

Erectile dysfunction

Some men may experience difficulty achieving or maintaining an erection while taking Propecia. This occurs in less than 1% of men.

Breast enlargement

Propecia can cause breast tissue to grow in some men, a condition known as gynecomastia. This occurs in about 1% of men taking the medication.

Ejaculation disorders

Propecia can cause changes in ejaculatory function, such as decreased volume of ejaculation, difficulty achieving ejaculation, or ejaculation disorder.

Allergic reactions

Rarely, some men may experience an allergic reaction to Propecia. Symptoms can include rash, hives, itching, and swelling of the face, lips, tongue, or throat.


In rare cases, Propecia can cause or worsen depression. It is important to contact a healthcare provider if any symptoms of depression occur while taking Propecia.

Can I order Propecia online in Singapore/ Malaysia?

Yes, it is possible to order Propecia online in Singapore and Malaysia. However, as regulations vary between countries, it is important to ensure that you are purchasing a genuine product from a reputable source. Doing your own research and consulting with a healthcare professional before ordering any medication online is best.


Propecia is an effective and safe drug for people suffering from male pattern baldness. However, it can cause some side effects in some people; therefore, it is important to talk to your doctor before starting treatment with Propecia. By following the doctor’s instructions and monitoring any potential side effects, you can experience the hair regrowth benefits of this drug without major complications.


How does Propecia work?

Propecia works by blocking the production of dihydrotestosterone (DHT), which reduces hair loss and helps improve hair growth. It also helps to maintain existing hair. When taken daily, Propecia can help slow down the progression of male pattern baldness.

How quickly does Propecia work?

Propecia typically takes 3 to 6 months to show visible results. However, in some cases, it might take up to 12 months for the full effects of Propecia to be seen. During this time, you should keep taking Propecia as your doctor prescribes and regularly check in with them about the treatment progress.

Do you need a prescription for Propecia?

Yes, a prescription is required to purchase Propecia. It should be prescribed by a qualified healthcare professional who can evaluate whether the medication suits you. 
This article is for informational purposes only and does not constitute medical advice. The information contained herein is not a substitute for and should never be relied upon for professional medical advice. Book a consultation with andSons medical team to learn more about healthcare treatments here.

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