The main effects:
 - euphoria
 - Relaxation / lightness, mood improvement
 - reduction of anxiety
 - Antitussive properties
 - Lower pain threshold
 - sleep improvement
 Method of use:
  - Inhalation (intranasal) - direct inhalation of a substance
  - smoking
  - Preroral - intake of the substance in its pure form, in the form of chewing mixtures or solution
  - Injection.  Heroin is usually injected intravenously into superficially located veins.

  Dosage:
  - The average single dose is 5-10 mg of chemically pure diacetylmorphine (heroin)
  - If a person uses opiates for a long time, the dose of the necessary drug increases 2-4 times to 20-40 mg