cause: person's genes, the action of the drug, peer pressure, emotional distress, anxiety, depression, and environmental stress can all be factors. Many who develop a substance use problem have depression, attention deficit disorder, post-traumatic stress disorder, or another mental problem.
Effects: changes in appetite
sleeplessness or insomnia
increased heart rate
slurred speech
changes in cognitive ability
a temporary sense of euphoria
loss of coordination
Explanation:
pa brainliest
