Call a doctor immediately if a person suddenly becomes confused or emotionally upset or doesn't seem to know who or where he or she is. These are signs of delirium, which can be caused by a reaction to medicines or a new or worsening medical condition.
Call a doctor if you or a person you are close to has new and troubling memory loss that is more than an occasional bout of forgetfulness. This may be an early sign of dementia.
Occasional forgetfulness or memory loss can be a normal part of aging. But any new or increasing memory loss or problems with daily living should be reported to a doctor. Learn the warning signs of dementia, and talk to a doctor if you or a family member shows any of these signs. They include increased trouble finding the right words when speaking, getting lost going to familiar places, and acting more irritable or suspicious than usual.
Who to see
The following health professionals can evaluate symptoms of memory loss or confusion: