All articles tagged with #dehydration
Experts warn that overhydration can cause exercise-associated hyponatremia, a potentially dangerous drop in blood sodium, and that thirst should guide fluid intake; with a rising hydration culture and endurance-sport growth, awareness and proper medical guidance are crucial.
A heat wave can make it harder for the body to cool and stay hydrated, and several everyday medications can increase the risk of dehydration, dizziness, and heat illness. The article outlines drug classes to watch during hot weather, including diuretics, beta blockers, ACE inhibitors/ARBs, mental-health meds (antipsychotics, SSRIs, TCAs), ADHD stimulants, allergy/sleep aids like diphenhydramine, and diabetes medications (SGLT2 inhibitors, GLP-1 drugs, insulin). It emphasizes not stopping medications without a clinician, suggests a “hot day plan,” and advises hydration, avoiding peak heat, breaks in shade/AC, proper medication storage, and recognizing warning signs of heat stress or heat stroke requiring urgent care.
Record heat in the eastern U.S. is linked to more kidney stone diagnoses because dehydration concentrates minerals in urine; the Southeast’s 'Stone Belt' has higher risk, and climate change could make stones more common overall, with projections that up to 56% of Americans may live in high-risk areas by 2050.
Harry Styles collapsed briefly on stage at Wembley during a blistering UK heat wave after choking on water, recovered and finished the show, with fans and authorities noting the danger of extreme heat at concerts.
Lionel Richie postponed his Friday Chicago show at United Center (and the following Columbus, OH date) after a health scare in Minnesota where he felt dizzy and was treated for dehydration. Live Nation says he will rest and reschedule the two shows, with dates to be announced; the tour is set to resume Tuesday, June 30 in Pittsburgh, PA.
Lionel Richie, 77, abruptly ended his opening-night tour performance in St. Paul, Minnesota after feeling dizzy and dehydrated. He commented on feeling unwell, performed a seated segment on piano, and left the stage; fans waited for an official update as the show wrapped up about 55 minutes into a planned 90. He’s slated to resume the tour Friday in Chicago and continue through major cities.
Norovirus infections are rising across the U.S., a year‑round virus often called the winter vomiting disease. Experts say it spreads easily through direct contact, contaminated food/liquids, or touching contaminated surfaces, with dehydration being the biggest risk. There’s no specific medical treatment for norovirus beyond supportive care, so emphasis is on staying hydrated and practicing thorough handwashing (not just sanitizer), while avoiding people who are actively vomiting. The surge is not expected to last long and may subside as summer gatherings increase exposure and transmission tapers off.
Doctors outline 10 common causes of fainting or lightheadedness—dehydration (often from heat or illness), surprise triggers, standing up quickly (orthostatic hypotension), abnormal heart rhythms, heart valve problems, medication side effects, low blood sugar, flu-related dehydration or reduced intake, stroke, and Postural Orthostatic Tachycardia Syndrome (POTS)—and offer practical tips to stay hydrated and nourished, plus guidance on when to seek medical or urgent care.
Rotavirus activity is elevated across New Jersey and Region 2, causing vomiting and diarrhea in young children and raising dehydration and hospitalization risk; CDC data show 9.6% of rotavirus tests were positive in the Northeast for the week ending April 11, with Region 2 recently easing from earlier peaks, while wastewater data indicate rising rates in the Midwest and West. Vaccination remains the most effective protection (85–98% against severe illness), but overall vaccine uptake has slipped to about 74% of U.S. children by 8 months. The rise occurs amid vaccine-policy debates and lawsuits over changes to immunization schedules; health officials urge vaccination and seeking medical care for signs of dehydration.
Many people notice indentations on their legs after wearing socks, which are usually harmless. However, persistent or asymmetrical sock marks—especially with swelling, heaviness, or additional symptoms—can signal health issues ranging from dehydration and fluid shifts to venous problems, and in rare cases kidney disease or heart failure. Practical steps include wearing properly fitting or compression socks, elevating the legs, staying hydrated, and reducing salt intake. See a doctor if marks worsen, are unilateral, or coincide with shortness of breath or significant leg swelling.
Rotavirus infections have surged in the U.S. since January, causing severe dehydration and rising hospitalizations among young children even as vaccines like RotaTeq prevent tens of thousands of hospitalizations annually; vaccination rates have fallen to about 73.8%, fueling concerns that lower immunity could worsen illness, and experts emphasize that prevention relies on vaccination and good hygiene while treatment remains supportive (fluids). Wastewater surveillance shows high virus levels in several regions, underscoring community spread.
A Liverpool John Moores University study published in the Journal of Applied Physiology shows that healthy adults who drink less than 1.5 liters a day have about a 50% higher cortisol rise during a standardized stress test, likely due to vasopressin; thirst signals are unreliable in busy moments, so monitoring urine color and maintaining consistent hydration—around 1.5–2.5 liters daily, adjusted by sex and health—may blunt cortisol spikes and support stress resilience, though hydration doesn’t replace mental health treatment.
King Harald V, 89, was admitted to a Tenerife hospital with an undisclosed infection and dehydration; officials say his condition is good and his personal physician will travel from Norway for ongoing care.
Norovirus is mainly spread through contaminated food or water and typically causes sudden vomiting and diarrhea 12–48 hours after exposure, with dehydration a common risk. There are no antivirals or effective antibiotics; management focuses on rest, plenty of fluids, and gradually reintroducing foods as you feel better (BRAT is a common guideline but not mandatory). Avoid alcohol and dairy if lactose intolerance occurs. Since hand sanitizers are less effective, wash hands with soap and water for at least 20 seconds, and be aware the virus can remain contagious for up to two weeks, especially for young children, older adults, or immunocompromised individuals.
Most popular hangover remedies like 'hair of the dog,' greasy breakfasts, coffee, supplements, and exercise are ineffective because they don't address the body's actual process of metabolizing alcohol. Experts recommend hydration, rest, and balanced meals for recovery, and emphasize that the best way to avoid hangovers is to drink less and stay within safe limits.