theory of cigarette smoking damages your lungs and not just in theory. Each breath smoke sends toxins deep into your system. Over time, this breaks down the small air sacs in the lungs A Longitudinal Test of Social

People who dont smoke cigarettes but who are regularly exposed to secondhand smoke have a 25 to 30 percent increased risk of coronary heart disease than those not exposed

However, recent studies have shown that a single dose of 1.5 mg is as effective as and causes no more side effects than two 0.75 mg doses 12 hours apart

Key Points Cannabis consumption can sometimes trigger shaking or muscle twitching in some people commonly known simply as cannabis shakes. Twitching while high can feel unpleasant and frightening, but cannabis shakes usually last only for a short time and are not serious

If you are concerned about your erectile function or sexual desire, this is another reason not to smoke

Beshay M, Kaiser H, Niedhart D, Reymond MA, Schmid RA