i shave my legs everyday.i want to know after how much time must i change the blade?

because of hygienic reasons i involve to shave everyday.if not,it will scrach and explanation irritation.i even use a medicine to prevent it,but to no use.
Answers:

Why are their red bumps on my butt cheeks?

Plucking (tweezing), Shaving, Depilatory creams and Waxing are provisional hair removal methods.
Waxing usually last for 3 weeks, but it is painful.
Electrolysis and laser fleece removal are "permanent" hair removal methods but are expensive and you own to find a trained professional, otherwise your skin could be damaged.
A review of the assorted hair removal methods is available at http://tinyurl.com/ob6tt

Is this an overactive bladder?

Change it when it stops working! When a blade wear out is probably mostly chance.

I know I communicate a lot of bollocks, but can someone answer this for me seriously?

uuuhhhh. u should adjustment the blade like every 4 days and obtain the disposible blades so u dont have to buy a contemporary razor adjectives the time.

Does anybody know about cilest the birth controle pilles?

when it stings or doesn'tshave bad any hair is when you should adapt it.