The American addicts are aged 22 to 54 in various stages of addiction.
They are users of cocaine, heroin, oxycodone and crystal meth.
Campaign was launched by Rehabs.com to warn of dangers of drugs.
The horrific effect that drugs can have on addicts have been highlighted in a series of disturbing pictures and video.
The photographs show American users of cocaine, heroin, oxy-codone and crystal meth in various stages of addiction.
The before shots all show healthy-looking individuals prior to their becoming involved in substance abuse.
The after shots show the same faces with terrible, blotchy skin, gaunt and hardened features, wrinkled skin and wild eyes.
These photos are really heart breaking !!
And seriously ? what's wrong with marijuana ?