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.
Use cautiously in people who have or are at risk of eye problems. Marijuana may cause eye problems and dry eyes, and it may increase eye pressure. Use cautiously when consuming foods or supplements that contain cannabis seeds or oil. These products may contain a high level of THC that may trigger a positive drug screen.annabinoids are likely safe when used for specific conditions at the recommended doses for the recommended amount of time. Side effects have mostly been linked to THC, the active ingredient in Cannabis sativa. Dizziness is a common side effect.