These aren't typical side effects. I suggest seeing a hair loss expert now to go over your condition and provide you information about your best treatment options. There are great non-invasive options like prp/progesterone and/or hair transplantation. See an expert. Best, Dr. Emer
My experience has been that hair loss will slow and generally some degree of regrowth will occur in situations like this where finasteride is restarted. However most men don't regain back "quite" the same density. It's usually pretty close though especially after just 4 months. Keep close follow...
Miniaturization and the patient's history is the short answer. BOth are helped by minoxidil, finasteride, and LLLT (and some select shampoos), but they can also co-exist which means you need an experienced hair doctor to help you tease out the main actor at any particular time. ...