sir, im 28years old and 83 kl, Hope nearly I want to married, my panis eraction is ok. When I chuck my girlfriend brest and kiss her, panis is ok that time but when I want to push my penis in short time automaticaly minspearm come out, plz help me doctor increase my time, sir can I take tablet ,any good product in market sir?how can I improve my stamina and long time pls help me sir?