Wrist, Hand & Finger Pain Causes. If you have pain the hand, understand potential causes of hand or wrist pain including arthritis, injury or other conditions. Read More >>. If you have wrist and hand pain, learn what steps your doctor may take to provide you with a diagnosis of arthritis or other condition.
Marijuana also affects brain development. When people begin using marijuana as teenagers, the drug may reduce thinking, memory, and learning functions and affect how the brain builds connections between the areas necessary for these functions.
4. Brain. Short-term marijuana use has no serious impact on the brain. Long-term use, on the other hand, has been linked to impaired thinking, memory problems, and psychological issues including anxiety. The effects of alcohol consumption on the brain are almost too many to mention.