Nextime focus clock movement1/31/2024 Saliva has antibacterial properties, but dehydration can prevent your body from making enough saliva, per the Better Health Channel. Bad Breath Is a Possible Warning Sign of Dehydration Here are six surprising signs and symptoms of dehydration. Thirst, headache, and dry mouth are all signs it’s time to reach for water or a sports drink that’s low in sugar and high in electrolytes, says MedlinePlus.īut the signs of dehydration aren’t always so obvious. Most of the time, you can easily replenish your fluid stores and fend off dehydration when you drink water throughout the day. Seizures, cardiac arrhythmia, or hypovolemic shock can occur because your blood volume is too low. Untreated dehydration can cause the heart rate to increase, straining your ticker.Įxtreme dehydration - defined by the World Health Organization as a loss of more than 10 percent of your body weight in fluid - can lead to injury or fatal complications, and it requires an ER visit. (The study did not involve women.) The researchers found that over time, the body becomes worse at detecting markers of dehydration (such as high levels of salt in the blood), and without these signals, older adults may not realize they are dehydrated or drink fluids to rehydrate. Men who are middle-aged or elderly may be at particular risk of complications from dehydration, according to a small study published in the Journal of Physiology in November 2020. People who are especially vulnerable to dehydration include those who are unable to quench their thirst because of disability or disease, athletes, and those who are simply too young or too old to replace lost fluids on their own, according to NHS Inform. If you’ve been sweating too much because of the heat or overexertion, urinating frequently, or throwing up or having diarrhea because of the flu or another acute illness, it’s especially important to pay attention to replenishing your water reserves. The feeling of thirst is the result of a complex physiological process, research shows, intended as a warning that you're dehydrated, and in danger of not functioning properly.Īccording to MedlinePlus, dehydration doesn’t just mean your body is losing water - it also means you're losing electrolytes, such as sodium, magnesium, and potassium, all of which you need to breathe, move, talk, and generally stay up and running.Īs MedlinePlus points out, certain health conditions, including diabetes, can put you at an increased risk of dehydration. And sweating, peeing, vomiting, and diarrhea all militate against optimal fluid levels, says MedlinePlus, even to the point of threatening survival. Every living creature needs water to survive.
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