Final answer:
The major sources of pressure for substance abuse include family demands, difficult school assignments, and stressful jobs and activities. Supportive friends can help individuals cope with stress and avoid substance abuse.
Step-by-step explanation:
The major sources of pressure that can lead to substance abuse include family demands and expectations, difficult school assignments, and stressful jobs and activities. A supportive network of friends, on the other hand, can serve as a protective factor against substance abuse rather than a source of pressure. Having friends who support healthy choices and provide emotional support can help individuals cope with stress and avoid engaging in substance abuse.
Learn more about Substance abuse and sources of pressure