Symptoms - muscle cramps, sometimes I can't talk continuously and can't lough loudly, if I walk 1 km my legs start pain can't run 200 mtr. Dry mouth and lungs, too much tired, can't concentrate can't hear loud sounds. And my throat is bit reddish, feeling sleepy, dry cough tests done - MRI scan of scull - normal Thyroid test - normal LFT- normal hemoglobin test - normal Sugar test - normal cholesterol test - normal Habits - The only bad habit which I have done is masturbation from last 5- 6 years. I stopped it from last 6 months I don't know what problem causing these symptoms? Help me.