What happens if you have a fever and don't drink water?
Nov 21, 2022
Source: Cainiu Health
Dr. Yang Shuwen
Introduction
Fever usually refers to an elevated body temperature. When running a fever, failure to drink enough water may lead to dehydration, electrolyte imbalance, increased body temperature, and concentrated urine. It is important to maintain adequate fluid intake and get plenty of rest during fever. If the fever persists and cannot be controlled, timely medical evaluation is necessary, and appropriate treatment should be administered according to a doctor's instructions.
Fever usually refers to an elevated body temperature. When running a fever, not drinking enough water may lead to dehydration, fluid loss, electrolyte imbalance, increased body temperature, and concentrated urine.
1. Fluid deficiency
During fever, the body temperature is high, which can damage bodily fluids and cause water loss. Without adequate water intake, individuals may experience symptoms of fluid deficiency such as thirst and dry mouth.
2. Dehydration
Fever increases the body's metabolic demands and causes excessive sweating due to illness, resulting in significant water loss. If fluids are not replenished promptly, dehydration may occur, which in severe cases can impair normal bodily functions.
3. Electrolyte imbalance
Excessive fluid loss during fever, if not compensated by sufficient hydration, may disrupt electrolyte balance, potentially leading to symptoms such as muscle cramps or irregular heart rhythms.
4. Increased body temperature
Insufficient body fluids during fever can cause blood to become more concentrated. This makes it harder for the heart to pump blood to the skin surface, slowing down metabolism and potentially causing body temperature to continue rising.
5. Concentrated urine
Due to inadequate fluid levels, the kidneys reabsorb more water back into the body to minimize fluid loss. As a result, waste products and solutes in the urine become more concentrated, leading to darker-colored urine and strong odor.
During fever, it's important to maintain adequate fluid intake and get plenty of rest. If fever persists and cannot be controlled, seek medical evaluation promptly and follow healthcare professionals' advice for appropriate treatment.
