People in the Elizabethan era didn't like to take baths. The common belief was that a bath can make you sick. In the wintertime, everyone was literally sewn to their long underwear (a flap for the back was kept closed with buttons.) So, wearing a pomander had real benefits. Pomanders kept air smelling sweet. The Middle Ages (also called the medieval period) was a period of time that lasted in regards to a thousand years from your 5th for the 15th centuries. It is often subdivided into three periods with all the first being the Early Middle Ages, the other defined as the High Middle Ages, and also the third and final known as the Late Middle Ages. 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. Pediatric rheumatologists are doctors who specialize in providing comprehensive care for children (and their families) who have rheumatic diseases, especially arthritis.