 [ Symptoms ] my daughter 13yrs old has been running a fever for 3 days over 102 the dr said she has h1n1 how do i get fever down [ Disease ] most helpful answer about every ten years starting at age 50 more frequent colonoscopies may be recommended based on the results of your first one any polyps  or your family history annual stool for occult blood tests can be done as part of your cancer screening regime