Dehydration is the excessive loss of body water. There are a number of causes of dehydration including heat exposure, prolonged vigorous exercise, and some diseases of the gastrointestinal tract. Symptoms of dehydration include:
- headache,
- lightheadedness,
- constipation, and
- bad breath.
Treatment for dehydration is to replace lost fluids and electrolytes.
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Treatment & Diagnosis
- Weight Loss
- Cloudy Urine
- Bad Taste in the Mouth
- Urine Odor
- Diarrhea
- Dark Circles Under the Eyes
- Fatigue, Tiredness, and Lethargy
- Muscle Cramps
- Low Urine Output
- Confusion
- Pale Skin
- Thirst
- Dry Skin
- Dehydration
- Fainting (Syncope)
- Chapped Lips (Cheilitis)
- Dry Mouth
- Hairy Tongue
- Delirium
- Tachycardia
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- Doctor: Getting the Most from Your Doctor's Appointment
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- Urine Therapy
- Norovirus Infection: A Cause for Travelers' Concern?
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- Sickle Trait and Sickle Cell Disease
- Four Summer Health Myths Debunked
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- 5 Ways to Recognize a Heat-Related Illness
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Prevention & Wellness
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- Health Tip: Treating Heat-Related Illness
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- Health Tips for Summer Fun
- No One-Size-Fits-All for Hydrating During Sports
- Aging Brains Gain More From Exercise With Good Hydration
- Everything You Need to Know About Exercise and Hydration
- Pediatricians Sound Alarm on Rapid Weight Changes in Young Athletes
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- Health Tip: Prevent Dehydration
- Birth Control Pills Recalled Due to Danger of Unintended Pregnancy
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- For Firefighters, Another Danger: The Heart
- Marathon Running May Cause Short-Term Kidney Injury
- Timely Tips for Safe Snow Removal
- 'Teen' Finds Minors Can Buy Bodybuilding Supplement at Health Food Stores
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- Water: Can It Be Too Much of a Good Thing?
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- How to Have Fun -- and Stay Safe -- at the Beach or Pool
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- How to Spot the Warning Signs of Heat Stroke
- Drink Water, Stay Slimmer?
- Heat Waves Pose Big Health Threats
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- Study Links Climate Change to Kidney Disease
- Health Tip: Enjoy a Healthier Plane Ride
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- Mixed Martial Arts Fighters May Go to Dangerous Lengths to Shed Pounds
- Health Tip: Why Muscles Cramp
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- Widespread Vaccination Fights Serious Stomach Infection in Kids: CDC
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- Abnormal Test Results in Hospital Signal Raised Kidney Injury Risk
- Study Links Antibiotics to Digestive Complication in Infants
- Dehydration Linked to Greater Stroke Damage
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- Keeping Safe in a Big Freeze
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- Tonsillectomy Complications May Be More Likely in Poor, Minority Kids
- Water: Too Much of a Good Thing Can Be Deadly for Athletes
- Human Brain Has Coping Mechanism for Dehydration
- Will a Warmer Climate Mean More Kidney Stones?
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- Health Tip: Drink Lots of Fluids This Summer
- No Link Found Between Playing Football in Hot Weather, Concussion Risk
- Complication Rate After Adult Tonsillectomy Higher Than Thought
- U.S. Children's Hospitals Vary Widely In Tonsillectomy Care
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- Weight-Loss Surgery Safe for Very Obese Teens, Study Says
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- Overlooked Delirium Worsens Hospital Course for People With Dementia
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- The Care and Feeding of Olympic Athletes
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- Survey: 1 in 3 Kids Hurt Playing Sports
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- Even Mild Dehydration May Cause Emotional, Physical Problems
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- FDA Panel Opposes New Type of Diabetes Drug
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- High School Athletes Hit Hard by the Heat
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