Normal wear leads to OA, which is one of the most common forms of arthritis. Infection or injury to the joints can exacerbate this natural breakdown of cartilage tissue. If you have a family history of the disease, your risk of developing OA may be even higher. The Internet might be rife with virus alerts, phishing scams, worms and trojans, however these threats happen to be slow to infect our mobile phones. They can in principle (there's been a worm on jailbroken iPhones), but since yet Android phones never have suffered another panic attack. There have been some scare stories about potential exploits in third-party software for Android mobile phones, but that is still the main topic of much debate. Joint pain, stiffness and swelling are the most common symptoms of arthritis. Your range of exercise may also decrease, and you may become reddish around the joints. Many people with arthritis notice their symptoms are worse in the morning. Psoriatic arthritis, an inflammatory joint disease that affects psoriatic patients.