
Dehydration - Symptoms & causes - Mayo Clinic
May 2, 2025 · Symptoms Thirst isn't always a good way to tell if the body needs water. Many people, mainly older adults, don't feel thirsty until they're dehydrated. That's why it's important to increase …
Dehydration - Diagnosis & treatment - Mayo Clinic
May 2, 2025 · If you or your child shows signs of serious dehydration, such as having no energy or not responding to others, seek immediate care at a hospital right away. If you have time to prepare for …
Anemia - Symptoms and causes - Mayo Clinic
May 11, 2023 · Certain types of anemia have symptoms that point to the cause. Possible symptoms of anemia include: Tiredness. Weakness. Shortness of breath. Pale or yellowish skin, which might be …
Urinary tract infection (UTI) - Symptoms and causes
Learn about symptoms of urinary tract infections. Find out what causes UTIs, how infections are treated and ways to prevent repeat UTIs.
Iron deficiency anemia - Symptoms & causes - Mayo Clinic
Sep 20, 2025 · Symptoms At first, iron deficiency anemia can be so mild that you don't notice it. But as the amount of iron gets lower and the anemia gets worse, the symptoms get worse as well. Iron …
Diarrhea - Symptoms and causes - Mayo Clinic
Jan 18, 2025 · 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.
Sjogren's syndrome - Symptoms and causes - Mayo Clinic
Aug 2, 2022 · Sjogren's (SHOW-grins) syndrome is a disorder of your immune system identified by its two most common symptoms — dry eyes and a dry mouth. The condition often accompanies other …
Diabetes symptoms: When diabetes symptoms are a concern
Jun 27, 2023 · Fatigue Diabetes can make you feel very tired. This is called fatigue. It happens because high blood sugar disrupts the body's ability to use sugar for energy. Dehydration from increased …
Dry mouth - Symptoms and causes - Mayo Clinic
Dec 19, 2023 · When you don't have enough saliva, you may find it harder to taste, chew and swallow. You also may have a hard time digesting food. When to see a doctor If you have dry mouth …
Hangovers - Symptoms and causes - Mayo Clinic
Jan 30, 2024 · Symptoms of dehydration include extra thirst, tiredness, headache, dizziness and lightheadedness. Alcohol triggers an inflammatory response from the immune system.