Your doctor or your pharmacist can help you stop smoking. Smoking is highly addictive, don't start. Stopping smoking reduces the risk of fatal heart and lung diseases. Smoking can cause a slow and painful death. Smoking may reduce the blood flow and causes impotence.
Smoking causes ageing of the skin.
Smoking can damage the sperm and decreases fertility. Smoke contains benzene, nitrosamines, formaldehyde and hydrogen cyanide.