Arthritis and Diseases That Affect the Hand and Wrist. Many forms of arthritis and related conditions like carpal tunnel syndrome and ganglion cysts cause pain, stiffness and swelling. Read More >>. The hand, wrist and finger joints are prone to several types of damage including fracture, pain and tendon injury. Read More >>.
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.
However, even natural medical marijuana strains have a downside. Contrary to what dated propaganda films like Reefer Madness claim in hysterical melodrama, the most common negative effects of medical marijuana include: 1  drying of the mouth. 2  temporarily handicapped motor skills.  red eyes.