is tobacco smoke worse than weed Adding to cannabis doesn't affect the high, but impacts memory and heart | UCL News Marijuana use as little as
Marijuana use as little as once per month linked to heart attack and stroke risk in new study New research shows how smoking, vaping and marijuana affect airway health Marijuana and tobacco are often compared as better or worse, but when it comes to lung health, smoke itself is the problem. Burning any substance releases toxic chemicals that irritate and damage Young people 'see cannabis as safer than alcohol'
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