A complex system of nerves and muscles enables the human eye to blink, gaze, and shift focus. The trochlear nerve is one of six cranial nerves that carry electrical impulses from the brain to the ...

Migraine is usually the result of a perfect storm of factors: genetic susceptibility, hormones, stress, sleep, food and even ...

Intriguing and incredibly unique, Octopuses are cephalopods with three hearts that pump blue blood throughout their eight tentacles. These intelligent sea creatures have multiple brains. Nine, to be ...

A simple eye movement trick can refresh your brain, clear mental fog, and improve focus in just 60 seconds Try this easy technique today.

The processing of optical information in the retina of the eye, where the light-sensitive photoreceptors and the first nerve ...

Storm systems, heat waves, bright sunlight, even lightning — for millions of people, weather changes can bring on painful headaches.

A new understanding of how tumours exploit our nervous system is leading to new ways to treat cancer using familiar drugs like Botox and beta blockers ...

Pain is more than a physical signal — it also carries emotional weight that shapes our response and memory of discomfort.

The Cleveland Clinic compares sensory overload to an issue many modern adults have undoubtedly confronted: a computer ...

THAT we see with our eyes is known to everyone and has been known for a long time. That we see also with our brains is less generally realized, and the implications of this fact are relatively ...

Tryptyr stimulates corneal sensory nerves and increases natural tear production. In phase 3 trials, more patients who received Tryptyr than vehicle experienced an increase in natural tear production.