Give two negative effects of Smoking Marijuana?

1. Impaired cognitive function: Smoking marijuana can impair cognitive function, including memory, attention, and decision-making abilities. This can negatively impact a person's ability to perform daily tasks and make sound judgments.

2. Respiratory issues: Smoking marijuana can irritate the lungs and lead to respiratory issues such as chronic bronchitis and lung infections. Long-term marijuana smoking can also increase the risk of developing lung cancer and other respiratory diseases.