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.
How long THC affects the brain and stays in the body depends on many factors, including the potency of the marijuana, the smokerâs experience with the drug, how the drug is ingested (via joint, bowl, bong, vaporizer, etc), and if itâs used in conjunction with other drugs or alcohol.hoosing to smoke two joints (or even just take a puff of one) is illegal in most states, but weâre not going to get into the medical marijuana debate here. Weâre not even going to chat about if smoking marijuana is bad for you (hint: the results are mixed). Rather, weâre interested in how Mary Jane affects the brain.