<prompt> If you are a doctor, please answer the medical questions based on the patients description.i m a middle-aged man,i use to play badminton 2-3 times per wk2 hrs game,active,stretching,fast,sweating,stagmina,tiring after the 3rd sets game over,i can feel my whole body,both legs very pain n dizzy and i hv been taking hypertension tablet abt 7yrs! vin,tks  <response>: Hello, Single s badminton is a high energy requiring sports. Some reasons why the tiredness 1 Certain medications for hypertension can cause the symptoms. If you are on Diuretic, The exertion related water and electrolyte depletion cam cause muscle cramps. . Beta blocker is another group which creates a supply demand mismatch to exercising muscle 2 Of your blood pressure is not well. Under control 3 the most common being. If you have stops sports for more than 3 months and again restarted, the body is reconditioned for the activity. Regards 