Cancer can be caused by the use of
Tobacco
Alcohol
Opium
$LSD$
Drugs like $LSD$, barbiturates, amphetamines, etc., are used as medicines to help patients with mental illness. However, excessive doses and abusive usage are harmful. Enumerate the major adverse effects of such drugs in humans.
Nicotine intake stimulates the $...A...$ to release $...B...$ and $...C... $ into blooc circulation. This lead to increase in $...D...$ and an increase $...E...$ Here $A$ and $E$ refers to
When a man inhales air containing normal concentration of ${O_2}$ as well as $CO$ he suffers from suffocation because
Cirrhosis of liver is caused by the chronic intake of
Heroin is obtained from plant of family