Supplement with anti-oxidants. Studies have linked vitamins A and C with lowered risk against lung cancer. If you still smoke, stop. If you've been an ex-smoker for 15 years, your risk of lung cancer and heart disease is almost the same as people who have never smoked. Pot does bind to your hippocampus, affecting short-term memory and motor function even several days after you smoke.
Researchers suspect that serious pot-smoking for years can lead to cancer.
What you can do . Even if you always wore a condom, have tested negative for AIDS, and get regular physicals, you could still be carrying around vintage venereal disease from your swinging singles days. What you can do . Confess your exploits to your doctor. You'll also have to confess to your partner, so she can be treated.