Suggest Treatment For Eating Disorder And Irregular Periods

my height is 5.2 ft.weight is 42 kg and my age is 26 years.ihave been married past 6 months.i have problem of eating disorder.ieat too much sweets than after i will feel guilty and feel depressed. i will vomit sometimes due to over eating.i feel as i m not able to control my eating that moment.than after ths for few days i will diet have control every thing. ths cycle is going on in my life sin ce last 10 years. how to over come ths problem and suggest me healthy to stay slim.due to ths i do'nt even have my regular periods.