
Symptoms of elevated extracellular fluid osmolarity
A few days ago, I was diagnosed with elevated extracellular fluid osmotic pressure. May I ask, what are the symptoms of elevated extracellular fluid osmotic pressure?

Elevation of extracellular fluid osmolality is usually closely related to dehydration or electrolyte imbalance. Its main symptoms include:
1. Thirst: Increased extracellular fluid osmolality stimulates the osmoreceptors in the hypothalamus, triggering nerve impulses that cause the patient to experience intense thirst.
2. Decreased urine output: To maintain fluid balance in the body, the kidneys reduce urine production, resulting in decreased urine volume and darker urine color.
3. Nausea and vomiting: Elevated osmolality may affect the digestive system, leading to symptoms of nausea and vomiting.
4. Dry mucous membranes: Dryness of mucous membranes, including those in the mouth and nasal cavity, may be accompanied by chapped lips.
5. Reduced skin turgor: The skin remains elevated for a prolonged time after being pinched, indicating insufficient body water.
6. Headache: A hyperosmolar state may cause changes in intracranial pressure, leading to headache.
7. Other symptoms: As the condition progresses, additional symptoms such as palpitations, fatigue, irritability, hallucinations, delirium, and even coma may occur.
If you experience the above symptoms, it is recommended to seek medical attention promptly.