I am 26 year old male. When I try to masturbate then my penis gets hard, good rigidity but I dont feel anything & no sensation in penis? What is this problem & why? Yes, I ejaculate. But during semen discharge sensation & feeling is mild.1 more thing i want to ask,Does due to low sperm count sensation can t happen during masterbation ?.pls guide. These are few test reports which I undergone as per urologist suggestion. FSH=5.57 mIU/ML testosterone=3.430 NG/ML LH=4.37 mIU/ML HEMOGLOBIN=14.6 G/DL HEMATOCRIT=45.9 % WHITE BLOOD CELL COUNT=6.7 thou/, ul Segmented neutrophils=52 % Glucose=110 mg/dl Total tsh, serum=2.951, u, IU/ml Prolactin=11.38 ng/ml. Please help me.