The final stage of drug addiction is represented by the need of the drug for the body. This is known as

Coca alkaloid or cocaine is obtained from

Which of the following drugs is used to suppress cough?

With repeated use of drugs,the tolerance level of the receptors present in our body ......

Why are cannabinoids banned in sports and games?

Nicotine intake stimulates the $...A...$ to release $...B...$ and $...C...$ into blood circulation. This leads to an increase in $...D...$ and an increase in $...E...$. Here $A$ and $E$ refer to: