Hello dear, se of it is due to these pills and some due to increasing PCOS. Most of the PCOS patients start gaining weight after a certain age, PCOS is a hormonal
disorder which affects menstruation
and conception at all levels and thus responsible for menstrual irregularities especially delayed periods and infertility
and also acne, weight gain and increased hair growth. Its better you visit your gynecologist and ask her to prescribe you someore medicine after checking for insulin resistance
. Take care.