Dehydration - Symptoms & causes - Mayo Clinic
2021年10月14日 · Symptoms. Thirst isn't always a reliable early indicator of the body's need for water. Many people, particularly older adults, don't feel thirsty until they're already dehydrated. That's why it's important to increase water intake during hot weather or when you're ill.
Dehydration - Diagnosis & treatment - Mayo Clinic
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.
Constipation - Symptoms and causes - Mayo Clinic
2023年10月20日 · Constipation is a problem with passing stool. Constipation generally means passing fewer than three stools a week or having a difficult time passing stool. Constipation is fairly common. A lack of dietary fiber, fluids and exercise can cause constipation. But other medical conditions or certain medicines may be the cause.
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 · 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.
Hyponatremia - Symptoms and causes - Mayo Clinic
2022年5月17日 · Seek emergency care for anyone who develops severe signs and symptoms of hyponatremia, such as nausea and vomiting, confusion, seizures, or lost consciousness. Call your doctor if you know you are at risk of hyponatremia and are experiencing nausea, headaches, cramping or weakness.
Diarrhea - Symptoms and causes - Mayo Clinic
2024年8月3日 · Diarrhea can cause dehydration, which can be life-threatening if not treated. Dehydration is particularly dangerous in children, older adults and those with weakened immune systems. If you have symptoms of serious dehydration, seek medical help.
Hypoglycemia - Symptoms and causes - Mayo Clinic
2023年11月18日 · Learn the signs and symptoms you experience with low blood sugar. This can help you identify and treat hypoglycemia before it gets too low. Frequently checking your blood sugar level lets you know when your blood sugar is getting low.
Dizziness - Symptoms and causes - Mayo Clinic
2024年11月2日 · The symptoms include headache, dizziness, weakness, upset stomach, vomiting, chest pain and confusion. Overheating or not enough hydration. If you're active in hot weather or if you don't drink enough fluids, you may feel dizzy from overheating or from not being hydrated enough.
Delirium - Symptoms and causes - Mayo Clinic
2022年10月14日 · It results in confused thinking and a lack of awareness of someone's surroundings. The disorder usually comes on fast — within hours or a few days. Delirium can often be traced to one or more factors. Factors may include a severe or long illness or an imbalance in the body, such as low sodium.