Optic neuritis (ON) is an inflammation that damages your optic nerve. It can cause vision loss and pain when you move your eyes. As the inflammation goes away, your symptoms usually get better.

The nervous system is the body’s direct communication system. It’s made up of the body’s many nerve cells. These cells work together in a network that sends and receives signals from one ...

Vagus Nerve Stimulation therapy is a treatment for epilepsy that involves a stimulator ... This is because they do not produce enough radiation to cause damage to the stimulator. However, extra care ...

Nerve pain refers to painful sensations around the nerves. Various treatment options are available, including anticonvulsants, certain antidepressants, mild opioids, and some topical treatments ...

The Ukrainian military once believed drones that communicate with their operators via fibre-optic links would not be necessary on the battlefield. However, that perspective has shifted with the ...

A rat model of 10-Gray (Gy), single-dose, whole-brain cranial radiation exposure with body shielding was used to explore the effects of radiation on adult neurogenesis. A single 10-Gy x-ray ...

Ellie Cook is a Newsweek security and defense reporter based in London, U.K. Her work focuses largely on the Russia-Ukraine war, the U.S. military, weapons systems and emerging technology.

As the drone whirrs into the sky, something unusual trails behind it: a fibre optic cable barely visible to the naked eye. The other end of the cable is attached to a pilot using a remote control ...

Russia is using fiber-optic drones to gain an advantage in the Ukraine war. These drones are harder to detect and jam than traditional drones. Ukrainian forces are adapting their tactics to ...

A Danish study has found that semaglutide, which controls blood glucose while ensuring weight loss, is associated with a higher risk of vision loss caused by a lack of blood circulation to the eyes ...