Late stage cancer, suddenly drinking a lot of water.

Sudden excessive drinking of water in patients with advanced cancer may be caused by extreme water shortage, electrolyte imbalance, treatment effects, etc.

1. Extreme water shortage in the body

Patients with advanced cancer may be extremely dehydrated due to tumor consumption, resulting in thirst and drinking a lot of water. The phenomenon. At this time, the body is in a hypermetabolic state, water loss is accelerated, and it needs to be replenished by drinking a lot of water.

2. Electrolyte imbalance

may be an electrolyte disorder, such as hypernatremia, which can cause a strong sense of thirst and prompt patients to drink a lot of water to relieve discomfort.

3. The treatment impact

may also be the impact of certain treatments. For example, some drugs may cause adverse reactions such as dry mouth, resulting in an increase in the patient's drinking water demand.