Hello Doctor, I am prescribed to take deviry 10mg for 5 days for occurence of my periods which hasnt come for last 2 months.this would be the 2nd time i would be taking this medicine.i want to know if Deviry may cause dark skin patches on my face? Age:29,height:170cm, weight: 87 kg, medical history: menstrual problem since last 5 months, fibroids detected