Dehydration - Symptoms & causes - Mayo Clinic
2021年10月14日 · Sometimes dehydration occurs for simple reasons: You don't drink enough because you're sick or busy, or because you lack access to safe drinking water when you're traveling, hiking or camping. Other dehydration causes include: Diarrhea, vomiting.
Dehydration - Diagnosis & treatment - Mayo Clinic
2021年10月14日 · Your doctor can often diagnose dehydration on the basis of physical signs and symptoms. If you're dehydrated, you're also likely to have low blood pressure, especially when moving from a lying to a standing position, a faster than normal heart rate and reduced blood flow to your extremities.
Viral gastroenteritis (stomach flu) - Symptoms & causes - Mayo …
2022年1月18日 · You're dehydrated — signs of dehydration include excessive thirst, dry mouth, deep yellow urine or little or no urine, and severe weakness, dizziness or lightheadedness; You notice blood in your bowel movements; You have severe stomach pain; You have a …
Rotavirus - Symptoms & causes - Mayo Clinic
2021年4月28日 · Has signs or symptoms of dehydration, including dry mouth, crying without tears, little or no urination, unusual sleepiness, or unresponsiveness; If you're an adult, call your doctor if you: Can't keep liquids down for 24 hours; Have diarrhea for more than two days; Have blood in your vomit or bowel movements; Have a temperature higher than 103 ...
Can dehydration lead to serious complications?
2016年9月12日 · Common causes of dehydration include vigorous exercise, especially in hot weather; intense diarrhea; vomiting; fever or excessive sweating. Not drinking enough water during exercise or in hot weather even if you're not exercising also may cause dehydration.
How to Stay Hydrated Over the Summer - Mayo Clinic Diet
What are the signs of dehydration? Even with the best intentions and effort, dehydration can occur — especially while you’re having fun in the summer sun. Here are some important signs to look for: Thirst; Flushed skin; Headache; Fatigue; Increased body temperature; Weakness; Dizziness; Faster breathing and pulse rate; Dry mouth ...
Hangovers - Symptoms and causes - Mayo Clinic
2024年1月30日 · Symptoms of dehydration include extra thirst, tiredness, headache, dizziness and lightheadedness. Alcohol triggers an inflammatory response from the immune system. The immune system may make certain substances linked to the body's defense system.
Gastroenteritis: First aid - Mayo Clinic
2024年7月23日 · Shows signs of dehydration, such as dry mouth and skin, marked thirst, sunken eyes, or crying without tears. In an infant, be alert to the soft spot on the top of the head becoming sunken and to diapers that remain dry for more than three hours.
Nausea and vomiting When to see a doctor - Mayo Clinic
2023年12月7日 · You have signs or symptoms of dehydration — excessive thirst, dry mouth, infrequent urination, dark-colored urine and weakness, or dizziness or lightheadedness upon standing; Your vomit contains blood, resembles coffee grounds or is green; Schedule a doctor's visit. Make an appointment with your doctor if:
Diabetes symptoms: When diabetes symptoms are a concern
2023年6月27日 · When the kidneys can't keep up, extra sugar goes into the urine. And it takes along fluids from the body's tissues. That causes dehydration, which usually leads to a feeling of thirst. Drinking more fluids to quench the thirst then leads to more urination.