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.
Signs of severe dehydration include: Not peeing or having very dark yellow pee; Very dry skin; Feeling dizzy; Rapid heartbeat; Rapid breathing; Sunken eyes; Sleepiness, lack of energy, confusion or irritability; Fainting; Symptoms for babies and young children can be different than for adults: Dry mouth and tongue; No tears when crying; Dry diapers for 3 hours