Hi....It is unfortunate that you are dealing with this problem. As per the details probable diagnosis is nodulocystic acne.It indicates severe gade of acne.causes could be endocrinal abnormalities like PCOD,
thyroid abnormalities,insulin resistance hyperandrogenism; stress, certain nutritional issues ect; consult a dermatologist for appropriate treatment. Hope this ll help you. Have a good day. Regards Dr.Rajitha; HEALING HANDS CLINIC; Bowenpally, Secunderabad