Hair Thinning: Causes, Treatments, and What Really Works
When you notice your hair isn't as thick as it used to be, it's not just a cosmetic worry—it's a signal. hair thinning, the gradual reduction in hair density, often caused by genetics, hormones, or medication side effects. Also known as androgenetic alopecia, it's not just something that happens to older people—it can start in your 20s or 30s, and it's more common than most realize. Many assume it's just stress or poor shampoo, but the real triggers are often hidden in what you're taking daily.
One major cause? Medications. finasteride, a drug used for both enlarged prostate and hair loss, works by blocking a hormone that shrinks hair follicles. But it's not the only one. spironolactone, a diuretic often prescribed for high blood pressure and acne, is also used off-label to slow hair thinning in women by lowering androgen levels. Then there are antidepressants—some SSRIs are linked to hair loss as a side effect, and if you're taking them, you're not alone. These aren't random side effects; they're documented, measurable, and often reversible if caught early.
What's missing from most advice is the connection between what you swallow and what falls out. A drug meant for your heart, your mood, or your prostate can quietly affect your scalp. And while some people turn to supplements or oils, the real solutions often involve adjusting medications or using proven treatments like finasteride or minoxidil. It’s not about quick fixes—it’s about understanding the chain of cause and effect.
You’ll find posts here that break down exactly how finasteride compares to other hair loss treatments, why spironolactone works for some women but not others, and how antidepressants can silently trigger thinning. These aren’t theoretical discussions—they’re based on real patient experiences and clinical data. No fluff. No hype. Just what you need to know to talk to your doctor with confidence.