Instead, the person may simple become extremely restless, confused or short of breath. Look for obvious signs of illness when your parent, relative or friend is not feeling right, but be aware that a change in behavior can signal a medical emergency. In some situations, the only clue that something is wrong may be disorientation, confusion or a change in your parent or friend's mental state that makes them appear to not be functioning normally. Be aware that diseases may look alike in older people. Early, subtle signs of Parkinson's disease and arthritis look similar.
Depression can seem the same as a neurological or hormone problem.
So don't ignore any of these difficulties. Screening tests are as important as ever. Encourage your parents or older friends to have an annual physical checkup, even if they are feeling well. Many diseases commonly affecting older people give little warning of their presence. Duncan has a doctorate in family studies from Purdue University.