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 symptoms differ depending on whether the condition is mild or severe. Some symptoms of mild to moderate dehydration are dry mouth, fatigue, thirst, less urination, dry skin, headaches, constipation, muscle cramps and dizziness or lightheadedness.