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Heroin

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Street Names
Smack, dope, H, gear, junk, Harry, China white and scag.
Dangers
Using a large quantity of heroin can cause death. Breathing becomes very slow, the body temperature drops and the heartbeat becomes irregular.

Overdose may occur if:
  • too much heroin is injected
  • the strength or purity is high
  • heroin is used with alcohol or sedatives

Heroin is a potent opioid. Opioid drugs mainly act on the opioid receptor system to produce a range of effects. Other opioids include: opium, morphine, codeine, pethidine, oxycodone, buprenorphine and methadone. Heroin and other opidoids are classed as depressant drugs..

What does it look like?

Heroin can range from a fine white powder to off-white granules or pieces of brown ‘rock’.

What is it?

Heroin and other opidoids are classed as depressant drugs.
Most heroin originates from opium poppy farms in South-East Asia -primarily in Myanmar, South-West Asia - primarily Afghanistan and Pakistan, and Latin American - primarily Colombia. The opium gum is converted to morphine in labs near the fields and then to heroin in labs within or near the producing country.
In the illicit drug market heroin is sold diluted (‘cut’) with any powder of similar appearance. Substances that have been found with street heroin include baking powder, flour, soap powder, talc, bleach, glucose, sucrose, abrasives, epherdrine, plaster and cement. The concentration of heroin in the final mixture can vary unpredictably. 

How is it used?

Heroin is most commonly injected into a vein. It is also smoked (‘chasing the dragon’), added to marijuana or tobacco cigarettes, or snorted.
The effects of heroin may last 3 to 5 hours.

What are the health effects?

The immediate effects of heroin include:

  • intense pleasure and a strong feeling of wellbeing
  • confusion
  • pain relief
  • slowed breathing
  • decreased blood pressure and heart rate
  • constricted pupils
  • dry mouth
  • suppressed cough reflex
  • reduced sexual urges
  • drowsiness
  • slurred and slow speech
  • reduced coordination
  • nausea and vomiting

The immediate effects intensify and last longer with higher quantities of heroin.
The following effects are also likely to occur:

  • the ability to concentrate is impaired
  • the user is likely to fall asleep (‘on the nod’)
  • breathing becomes shallower and slower
  • nausea and vomiting are more likely to occur
  • sweating, itching and increased urinary output are also likely
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