Dehydration — Which Doctor Should I See?
Serious condition from body fluid loss. Causes headache, dizziness, fatigue and weakness
Primary SpecialistEmergency Medicine
95%
Dehydration requires emergency medical intervention
Find Emergency Medicine SpecialistsManagement of systemic fluid-electrolyte imbalance
Find Internal Medicine SpecialistsFrequently Asked Questions
What are the main signs of dehydration?
Common signs include excessive thirst, dry mouth, fatigue, dizziness, dark urine, and reduced urination. Severe dehydration may cause confusion, rapid heartbeat, and fainting.
How can I prevent dehydration?
Drink water regularly throughout the day, especially during exercise or hot weather. Monitor urine color (pale yellow is healthy), drink before feeling thirsty, and limit caffeine and alcohol intake.
When should I seek medical help for dehydration?
Seek immediate medical attention if you experience severe dizziness, confusion, chest pain, persistent vomiting, no urination for 8+ hours, or symptoms not improving with fluid intake.