Answer:
drugs: a medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.
There are many causes of drug abuse. The most common include a history of trauma, mental illness, and chronic stress. Experiencing a trauma, such as physical or sexual abuse, accidents, war, or natural disaster, can lead to long-term problems, including post-traumatic stress disorder, or PTSD.
Step-by-step explanation: