Talk to Gynecologist on Periods Issue

Mujha Tuesday ko periods hua mera periods ka duration one-week ka hota mjha hua mera roza chot raha hain ma na kal transamin medicine la li sbha sham ab brown discharge ho raha zada or washroom jati tb bhi brown a raha hai koi problem Tu nai ho gi is sa kal tak khatm ho jain ga periods mera?kun ka mera kal last day banta hai periods ka mjha kya karna chahya plz guide kr dain