Hand pain can be caused by disease or injury affecting any of the structures in the hand, including the bones, muscles, joints, tendons, blood vessels, or connective tissues. Hand pain is one feature of joint inflammation (arthritis) that may be felt in the hand.
Marijuana and the Eyes. Marijuana has a few key effects on the eyes. One of the most noticeable occurs shortly after smoking the drug: redness of eyes. THC in marijuana lowers blood pressure which dilates the blood vessels and increases blood flow throughout the body.
Alcohol Effects On Eyes. We all know that alcohol impacts the brain, depressing its functions. It slows down your ability to think quickly and inhibits your ability to react and increases response time. No wonder why there are so many laws against drinking and driving.ou may also experience delayed reactions while driving. Depth Perception Problem. As alcohol affects the eye muscles which control your eye movements, it becomes increasingly difficult for both eyes to focus on the same object. This causes problem in your ability to judge distance and depth.