In February of this year my older brother went to the hospital due to severe pain and swelling in one leg. Those doctors could not figure out what was causing the pain and swelling, so they sent him home to see his own doctor. His doctor could not figure out the problem either; mean while his other leg started hurting. He was sent to Houston for yet another set of test; still no results. His doctor and the doctors in Houston tried different treatments (medicine) to treat his pain. By this time he has used up his vacation, sick leave...