Talk to Cardiologist on Sinus Tachycardia

sir main 25 din pehle kisi kam se ja raha tha achanak meri heart beat boht tez ho gai thi, phir mainey foran apna bp cheak karwaya to hi tha, oper ka 160 or neech ka 90 or dil ki raftar 122 thi, main foran gaya cardiologist k pas unho ne mere ecg kia or kaha k sinus techycardia hai ap ka dil thik hai ap kisi phisicin ko ya syctrist ko dikhain, mainey sabar kia mgr uss din k bad bethy bethy 3 ghanty ya 5 ghanty bad achanak dil tez dharakta hai 3 mint 5 mint tak phir normal hota hai, ab main koi bhi kaam karta hn koi bhi activity to boht mushkil hoti hai,mujhe doctor ne jo test likh k diye hain wo sab normal hain,or ek tablet di hai sivab 5mg di hai wo kha raha hn mgr kisi majboori ki wajah se ye tablet ek hafte tak nai khai phir wohi takleef hai aj lekar aya hn or shuro kar raha hn, sawal ye hai k esa kab tak chalega ab koi bhi kam karta hn mamooli sa bhi to dharkan tez hoti hai plz mujhe batain sar ilim ki roshni me.