bbc news e cigarettes E-cigarettes: Are they safe? Are electronic cigarettes safe? BBC

If I had really been watching him more than listening to his playing, Id have noticed how much hed withered away physically. He had clearly lost weight, but its less obvious when someone is seated behind a piano, and avoiding situations that might demand physical exertion

The fact is, nicotine changes the brains chemistry and disrupts neural functions that are associated with many psychiatric disorders

Although some sources say that marijuana can temporarily elevate your heart rate and blood pressure, theres just not enough research to showcase a similar relationship like with cigarettes and nicotine

Sharma A, Lokeshwar N

While some weed enthusiasts enjoy the flavor and experience blunts provide, others may find them too harsh or dislike the mixture of little weed and tobacco