Some forms of arthritis are caused by a reduction in the normal amount of this cartilage tissue. Osteoarthritis, one of the most common forms of arthritis, is caused by normal wear and tear throughout life; this natural breakdown of cartilage tissue can be exacerbated by an infection or injury to the joints.The risk of developing osteoarthritis may be higher if you have a family history of the disease.steoarthritis, one of the most common forms of arthritis, is caused by normal wear and tear throughout life; this natural breakdown of cartilage tissue can be exacerbated by an infection or injury to the joints. The risk of developing osteoarthritis may be higher if you have a family history of the disease.
Wait for the Best Deals. The best deals on summer airline tickets are historically offered approximately 3 1/2 months before a departure date, as airlines attempt to determine their demand for summer travel, reports Rick Seaney at Fare Compare.
Booking tickets in advance can help get flights at a lower price. Rick Seaney, CEO of farecompare.com, recommends buying tickets around four months before you plan to travel. He says that airlines don't usually release cheaper tickets before this time but, when released, reduced seats are likely to sell quickly.