2021年10月14日 · Dehydration is especially common and dangerous for infants, young children and older adults. Learn more about treating and preventing dehydration.

2021年10月14日 · If you, your child or an adult who you care for is showing signs of severe dehydration, such as lethargy or reduced responsiveness, seek immediate care at a hospital. If you have time to prepare for your appointment, here's some information to help you get ready, and what to expect from the doctor.

2016年9月12日 · Anyone may become dehydrated, but young children, older adults and people with chronic illnesses are most at risk. You can usually reverse mild to moderate dehydration by drinking more fluids, but severe dehydration needs immediate medical treatment.

Dehydration. Diabetes insipidus may lead to dehydration. That happens when the body loses too much fluid. Dehydration can cause: Dry mouth. Thirst. Extreme tiredness. Dizziness. Lightheadedness. Fainting. Nausea. Electrolyte imbalance. Diabetes insipidus can change the levels of minerals in the blood that maintain the body's balance of fluids.

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 ...

2005年9月26日 · Schedule a doctor's visit for an adult with these symptoms: Diarrhea lasts more than two days without improvement. Excessive thirst, dry mouth or skin, little or no urination, severe weakness, dizziness or lightheadedness, or …

2022年5月26日 · Symptoms usually last less than a few minutes. Orthostatic hypotension signs and symptoms include: Lightheadedness or dizziness upon standing; Blurry vision; Weakness; Fainting (syncope) Confusion; When to see a doctor. Occasional dizziness or lightheadedness can be minor — triggered by mild dehydration, low blood sugar or overheating.

If you have emergency symptoms of the flu, get medical care right away. For adults, emergency symptoms can include: Trouble breathing or shortness of breath. Chest pain or pressure. Ongoing dizziness. Hard to wake up or confusion. Dehydration. Seizures. Worsening of existing medical conditions. Severe weakness or muscle pain.

2022年1月18日 · The main complication of viral gastroenteritis is dehydration — a severe loss of water and essential salts and minerals. If you're healthy and drink enough to replace fluids you lose from vomiting and diarrhea, dehydration shouldn't be a problem.

2023年10月20日 · Symptoms. Symptoms of constipation include: Fewer than three stools a week. Hard, dry or lumpy stools. Straining or pain when passing stools. A feeling that not all stool has passed. A feeling that the rectum is blocked. The need to use a finger to pass stool. Chronic constipation is having two or more of these symptoms for three months or longer.