[tex]\huge{\rm{Answer:}} [/tex]
Heroin is an opioid drug made from morphine, a natural substance taken from the seed pod of the various opium poppy plants grown in Southeast and Southwest Asia, Mexico, and Colombia. Heroin can be a white or brown powder, or a black sticky substance known as black tar heroin.
______________________________________
Heroin is a central nervous system depressant, which means it slows down brain activity and produces feelings of relaxation and drowsiness. People who take heroin may have slurred speech, slow breathing and trouble concentrating. In the days after using heroin, people may become irritable or experience depression.
______________________________________
Studies have shown some deterioration of the brain's white matter due to heroin use, which may affect decision-making abilities, the ability to regulate behavior, and responses to stressful situations. Heroin also produces profound degrees of tolerance and physical dependence.
What is the definition of Heroin:
______________________________________
#CarryOnLearning
[tex]\huge{\rm{Answer:}}[/tex]
Reactions to long-term heroin self-administration were most pronounced in the areas of sleep behavior and social interaction. Subjects tended to sleep less, especially during the initial period of acquisition, and to withdraw more from social contact. No changes were noted in energy expenditure during waking hours.
#CarryOnLearning