Tertiary (late) syphilis. About 15 to 30 percent of people infected with syphilis who don't get treatment will develop complications known as tertiary (late) syphilis. In the late stages, the disease may damage your brain, nerves, eyes, heart, blood vessels, liver, bones and joints.
Signs of dehydration in the elderly can be subtle. Confusion and disorientation. Elderly people can become confused for a variety of reasons; dehydration is one of them. It also comes with physical symptoms that include dizziness, difficulty walking, and disorientation.
Children and elderly people are at higher risk of dehydration and should see their doctor sooner. Signs and Symptoms. ... Diarrhea can be serious, even fatal, for infants and elderly people because of dehydration and the loss of electrolytes. Supporting Research. ...