Posts by Dr Roshan Vara

Key Takeaways Hair thinning or excessive hair shedding in your 20s is often due to genetics, stress, hormonal changes, or lifestyle factors.  While androgenetic alopecia is the most frequent cause of permanent hair loss, not all hair loss is permanent, and early intervention can help slow or even reverse the process. This guide explains why…

Key Takeaways  Finasteride can cause erectile dysfunction in some men, but it isn’t common. Most men who notice changes find that things improve after stopping the medication or adjusting the dose. In this article, we’ll look at what the research shows about erectile dysfunction, why it happens in some men, and what you can do…

Key Takeaways  Cost: Varies from £3,000 to £10,000, depending on the number of grafts and the technique. What is a Hair Transplant? A hair transplant is a surgical procedure that moves hair from one area of your scalp to another area where hair is thinning or missing.1 Unlike wigs or temporary fixes, it’s permanent as…

Key Takeaways Strong, shiny hair is often associated with good overall health and adequate nutrition, as hair follicles depend on a steady supply of nutrients to function optimally. Although genetics, hormones, and age also impact the integrity of your hair, nutrition remains one of the most modifiable factors affecting hair growth and hair loss. Your…

Key Takeaways What is Biotin? Biotin, also known as Vitamin B7, is a water-soluble vitamin that supports normal metabolic functioning. It helps maintain healthy skin, hair, and nails. Biotin is found in various food types, such as nuts, eggs, meat, and dairy products. 1 2 Some people may wish to supplement their biotin levels by…

Key Takeaways  Finasteride is one of the most researched and widely prescribed treatments for male pattern hair loss. Yet despite its long track record, many people still feel unsure about how often they should take it, especially if they’re worried about side effects or long-term use. One of the most common questions we hear is:…

Key Takeaways What is Hair Loss? Hair loss, also known as alopecia, occurs when the natural hair growth cycle is disrupted, resulting in excessive shedding, thinning, or noticeable bald patches. While shedding 50–100 hairs per day is normal, losing more than this can signal an underlying issue affecting hair follicle health. 1 Hair loss is…

Key Takeaways  Hair transplant surgery restores lost density but does not stop ongoing DHT-driven thinning. Hair loss is a common concern that millions, if not billions, of people experience at some point in their lives.  Although there are numerous forms of hair loss, the most commonly diagnosed type in men is ‘androgenetic alopecia’ or ‘male…