Symptoms of arthritis usually develop over time, but may also occur suddenly. Arthritis is most common in adults over the age of 65, but it can also develop in children, adolescents and young adults. Arthritis is more common in women than men and overweight people. The key sex hormone which declines with age and great herbs to boost levels naturally are - Horny Goat Weed which both increases testosterone and thyroid hormone to normal, improving sex drive. The last point is a controversial issue. For years doctors have said sperm are dewdrops. Several different kidney conditions could cause elevated creatinine levels. An elevated level may suggest the kidneys arteries are swollen as a result of an autoimmune disease or an infection. It can indicate that this kidneys suffer from a bacterial infection. It can indicate that some of the small tubes inside kidneys have dead cells. It can indicate a kidney stone. Elevated levels may also indicate a reduction in the circulation of blood to the kidneys due to diabetes complications, shock, atherosclerosis, congestive heart failure or dehydration.