: Hello Doctor!!! i am 29yrs old... suffering with acne since 5-6 yrs.. In april i consulted dermatologist,and he prescribed ISOTRETINOIN CAPSULES(ACUTRET 20).this treatment duration was 300 capsules and it gave better results. till 4 months i had a clear skin with good complexion,but from past 2 months i observed that my period cycle was disturbed, and found that 2-3 acne got again,got fedup with this my period problem,so please please doctor suggest some thing.