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Heroin can be used in a variety of ways, depending on user preference and the purity of the drug. Heroin can be injected into a vein (âmainliningâ), injected into a muscle, placed on tinfoil and inhaled as smoke through a straw or snorted as powder via the nose.eroin can be used in a variety of ways, depending on user preference and the purity of the drug. Heroin can be injected into a vein (âmainliningâ), injected into a muscle, placed on tinfoil and inhaled as smoke through a straw or snorted as powder via the nose.
Heroin is a pain-killing drug, which is derived from the dried milk of the opium poppy and white crystals. Heroin belongs to a group of drugs known as opiates, other opiates i â¦ ncludemorphine and methadone. Heroin is an addictive opioid substance. 2  Most often, it is injected directly into the user's vein via a needle. 3  Heroin is unlike other drugs such as ecstasy and alcohol in thâ¦. 4  Major Long Term Effects of Heroin Use Every illegal drug has both short-term and long-term effects.