Understanding the Link Between Finasteride and Mental Health
For many men, dealing with hair loss goes beyond just a cosmetic concern. Finasteride, a commonly prescribed drug for male pattern baldness, has been a go-to solution for this issue for many years.
However, recent reports have raised alarms about potential mental health risks associated with the use of finasteride. Concerns about depression, anxiety, and even suicidal thoughts have sparked discussions among users and healthcare professionals alike.
So, how exactly does finasteride work, and what does the evidence say about its impact on mental health?
Understanding Finasteride’s Mechanism of Action
Finasteride is primarily used to treat androgenetic alopecia, also known as male pattern baldness. It functions by promoting hair regrowth and preventing further hair loss.
Male pattern baldness is often triggered by the hormone dihydrotestosterone (DHT), which is derived from testosterone. DHT binds to hair follicles, leading to a process called hair follicle miniaturization, where the hair growth cycle becomes shorter and results in thinner and weaker hair strands.
Finasteride works by inhibiting the enzyme responsible for converting testosterone to DHT. By reducing DHT levels by approximately 60-70%, finasteride helps combat hair loss in men.

Initially approved in the late 1990s as a prescription medication, finasteride is typically taken orally in a 1mg tablet form. Higher doses of 5mg are used for non-cancerous prostate enlargement and are not indicated for male pattern baldness in men.
It’s important to note that finasteride is not recommended for use in women, despite them experiencing similar hair loss patterns.
The Impact on Mental Health
While changes in mental health are not listed as common side effects in Australian medical guidelines, some studies have linked finasteride use to decreased libido, erectile dysfunction, and reduced semen production.
Moreover, there have been concerns about an increased risk of prostate cancer and a potential association with breast cancer in men. However, the most alarming reports revolve around mental health issues such as depression, anxiety, and suicidal thoughts.
While initial clinical trials did not highlight mental health concerns, ongoing monitoring of patients has raised red flags regarding the potential risks associated with finasteride use.
In fact, regulatory bodies like the European Medicines Agency have confirmed suicidal thoughts as a side effect of finasteride, urging caution among users.

Similarly, the US FDA has issued warnings about compounded finasteride formulations, citing similar mental health risks as the oral version.
Managing Mental Health Concerns
If you experience any mental health changes while on finasteride, it’s crucial to seek professional help. Consulting a healthcare provider can help ascertain whether finasteride is contributing to your mood swings and determine the appropriate course of action.
For mild symptoms, healthcare providers may suggest temporarily pausing finasteride to assess improvements or combine it with mental health support. In more severe cases, discontinuing the medication and seeking immediate medical attention may be necessary.
If you decide to stop finasteride due to concerns about its side effects, most symptoms tend to alleviate once the drug is cleared from your system. However, some individuals may experience persistent symptoms that require medical intervention.
For those wary of finasteride, topical minoxidil serves as an evidence-based alternative available over the counter. While it may cause scalp irritation, its efficacy in promoting hair growth is well-established with a lower risk of mental health side effects.
Ultimately, it’s essential to prioritize your mental well-being when considering hair loss treatments like finasteride. Consulting with a healthcare professional and exploring alternative options can help you make informed decisions for your overall health.
If you are struggling with mental health issues or need immediate support, please reach out to a crisis hotline in your country for assistance.

