It’s because oral minoxidil requires a ramp period and some people can become symptomatic. If you browse Reddit or other forum threads about it, look for a disc

It’s because oral minoxidil requires a ramp period and some people can become symptomatic. If you browse Reddit or other forum threads about it, look for a discussion on “sides”. There are several papers in the dermatology literature suggesting low dose oral minoxidil for hair loss. I think dermatologists or hair surgeons who do this every day will know the literature. The average pcp likely won’t unless asked.