Yes .. hair has 3 stages .. in hair cycle .. anagen (child phase) then Catagen ( adult) ..last telogen (old age) so whenever you start treatment .. telogen phase sheds off .. and only growing anagen phase keep growing for longer time.. For further explanation consult personally..

No..U need hormone therapy..You are suffering from hormonal changes causing Androgenetic alopecia causing hair fall. It's completely stoppable even regrowth of hair is possible with certain medications without any side effects. Treatment depends on the grade of hair loss. So, it's a must for diagnosing which grade, you are in for an effective treatment. Please  send photos of your head, by direct online consultation for accurate diagnosis and proper treatment.

Yes. Once minoxidil is started there is a phase of increased hair loss. It reverts back and improves in 2-4 months. The treatment however should be continued.

Some bair shedding is normal  in all  individuals.minoxidil and other  medication take time to show results . So see a doctor  to ascertain   cause  amd treat accordingly