Location: Portland Metropolitan Area, Oregon, Pacific Northwest, United States, North America Population: 530,000 Latitude of center: 45Â° 33' 36.3 (45.5601Â°) north
The signs and symptoms of dehydration include: 1  dizziness. 2  headache. 3  dark urine (may have a strong odor)  inability to 1  urinate. dry mouth and nose. 2  weakness. nausea and vomiting.  skin that does not flatten when pinched and released.
The signs and symptoms of dehydration in adults range from minor to severe. Mild to moderate dehydration may include the following: Increased thirst. Dry mouth. Tired or sleepy. Decreased urine output. Urine is low volume and more yellowish than normal. Headache.