Neuroscience

Had enough water? Brain's thirst centers make a gut check

Water bottles are everywhere these days, along with all kinds of advice about exactly how much water you should be drinking. But how does your brain actually know when you've had enough and can stop feeling thirsty? A new ...

Neuroscience

Brain circuit that regulates thirst identified

Howard Hughes Medical Institute scientists have identified a circuit in the brains of mice that regulates thirst. When a subset of cells in the circuit is switched on, mice immediately begin drinking water, even if they are ...

Neuroscience

How gut neurons communicate with the brain to control thirst

Drinking a glass of water is often sufficient to quench thirst after exercising. But while the sensation of thirst may be satiated after just a few minutes of drinking, the process of rehydration actually takes around half ...

Neuroscience

Being refreshed is not the same as being hydrated

After you have exercised on a hot day, a cool glass of water will quench your thirst immediately—even before your body has had a chance to absorb the water.

Neuroscience

Mapping the neural circuit governing thirst

There are few feelings more satisfying than gulping down water when you are thirsty. But how does your brain know when you are dehydrated or satiated, and how does it use this information to initiate or terminate drinking? ...

Health

Newly discovered hormone could adjust thirst levels

A newly discovered hormone called phoenixin could play a major role in adjusting a person's level of thirst to the body's needs. The discovery of the hormone, which is made in the human body, bolsters scientific data showing ...

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