Genetics, Exposure to carcinogens [cancer causing substances], Life style [Tobacco, Alcohol excess, Diet], Obesity, Hormones, Inflammation, Exposure to high energy, ionizing & non-ionising radiation, Infections [Virus, Bacteria, Parasites etc]: worldwide 18%.
Generally and specifically the last cause points towards Low Immunity. This is when Immuno-booster Therapy gets important as one of the many prevention.
The second reason/importance is because chemotherapy treatment suppresses both organ function and also the immune system ; not as able to fight infection, due to increase in free radicals.
ARTHRITIS is the swelling and tenderness of one or more joints. The main symptoms of arthritis are joint pain and stiffness, which typically worsen with age. The most common types of arthritis are osteoarthritis and rheumatoid arthritis.
Most forms of arthritis are thought to be caused by a fault in the immune system, HYPER-IMMUNITY that causes the body [self] to attack its own tissues in the joints. This may be inherited genetically.
By desire and positive manipulation, using Korean micro-acupuncture Immunity can be boosted and also reduced, whichever be the need.