Intoxicants of any Kind is banned in Islam such as cocaine,alcohol etc when used internally. Even cigarettes is haram in Islam. Because people cannot harm themselves.
Do you know they are good and bad use for everything. Morphine is used in hospitals is taken from poppy.Kaskas that is used in Indian and Pakistani biryani are legal and they are taken from poppy too.
Alcohol is an invention of the Muslims. It is used in perfumes and air freshers that is allowed and legal too.
The surgery and Science that you used today are discovered by Muslims. The soap that you use, the stars of the sky are mostly have Arabic names.In mathematics too Muslims discovered lots of things like algebra, asthmatic, geometrics,etc.