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.
The signs and symptoms of dehydration range from minor to severe and include: 1  Increased thirst. 2  Dry mouth and swollen tongue. 3  Weakness. Dizziness.  Palpitations (feeling that the heart is jumping or 1  pounding) Confusion.  Sluggishness 1  fainting. Fainting.  Inability 1  to sweat. Decreased urine  output.