Question

What is the relationship between morphine and heroin? Mention the effects of each of them on human body.

Answer 1

Opiates can be divided into natural and synthetic opiates; collectively they are called opioids. Natural opiates are derived from the opium poppy (Papaver somniferum). From the dried 'milk' of the poppy, opium is derived. Morphine and codeine are made from raw opium and can further be refined into heroin. Their effects on the human body are :

• Opiates are central nervous system depressants
  
• User experience an immediate rush of euphoria
  
• Feelings of hunger and pain are suppressed, along with sexual desire.
  
• At higher doses, the pupils become constricted and the skin feels cold and clammy and turns bluish.
  
• The regular use of opiates leads to increased tolerance and consequently, long-term use of opiates may lead to physical and psychological dependence