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. Wrist & Hand Pain Diagnosis. 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. Wrist, Hand & Finger Care. Learn how to care for your hand and wrist - including the fingers and thumb. Find out how you can prevent pain and maintain your daily activities.
However, a new study suggests that teenagers who use marijuana regularly are at greater risk for long-term brain damage and declines in both IQ and cognitive functioning years later.
Researchers for the first time comprehensively describe existing abnormalities in brain function and structure of long-term marijuana users with multiple magnetic resonance imaging (MRI) techniques. Marijuana. The effects of chronic marijuana use on the brain may depend on age of first use and duration of use. The effects of chronic marijuana use on the brain may depend on age of first use and duration of use, according to researchers at the Center for BrainHealth at The University of Texas at Dallas.