04/21/2026
Most people think minoxidil was created for hair loss.
It wasn’t.
It was originally used to treat severe high blood pressure…
until patients started growing hair as a side effect.
And not just a little—enough that researchers couldn’t ignore it.
So they didn’t.
They turned the side effect into the product.
Now it’s one of the most widely used treatments for hair loss.
This is one of my favorite reminders that in medicine,
what you don’t expect can end up changing everything.
What’s another drug you’ve always wondered about? 👇