usually it's not recommended to switch brands each month just stick to what u are using or addisun brand setjmeri use condoms for like 7 days the pill active eskihon ena demo asere setkeyayeri u are always going to be experiencing side-effects u need to atlest give it 3 or 5 month for the side effects to resolve if u was having difficulty with the side-effects hope it helps but if u not married abstaining is the perfect contraceptive