First conditiomal

if you smokes you will have lung cancer.
If I smoke marihuana I will be lazier than you.
I can't sleep 3 to 15 days If I take methamphetamines.
If I take extasi I will have psychiatric disturbances.
If I inhalec cocaine I will be addicted.
If I take LCD I will have hallucinations.
If I take steroids I will have liver cancer, sterility.
If I smoke tabacco I will have emphysema and chronic bronchitis.

If I don't smoke I will be healthy.
If I inhaled cocaine every day I will be addicted.

Ander