Talk to Gynecologist on Menupause

I have been suffering from menstrol disorder since last month. i do not have pregnancy are other issues. but from last month there is only a dark spot. mensis does not come in flow. periods were 6 days late and ended in 7 days only spots. in this month again i have same problem. only a spot. kindly suggest some medicine. i was suffering from skin fungal infection and i was using some injections and medicine for the disease. is this happen with the use of medicine for skin infection or some thing else. kindly give me name of some tablets for menstoral flow.