I have irregular periods and eveytime i start my period or before even i start to get these small spots on my cheek , they are always there in the same place,sometimes they are painful, once i stop my period it dissappears, also i start to get cramps and i cant even bend dowm or do anything, i want to remove my periods by using the pill but i am curious to know its side effects as i have heard ot increases different types cancer , i am 16 years old.