A teenage girl presented to the hospital emergency department with a three-week history of intermittent frontal headache, which was worse in the morning and associated with nausea, vomiting, lethargy, ...

The drug, LL-341070, enhances the brain's ability to repair damaged myelin— the protective sheath around nerve fibers. Damage to myelin is a hallmark of diseases like MS, as well as a natural ...

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.

Parts of these neurons are protected by an insulating layer called a myelin sheath ... travel down your optic nerves. If you have MS, your immune system attacks the myelin sheath that insulates ...

The sequential onset of quadriparesis and optic neuritis suggests a continuous pathogenesis involving shared autoimmune mechanisms targeting central and peripheral myelin. The absence of other CNS ...

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 ...

Adam Jacobson, a resident of Ocean's Edge estate in Palm Cove in Far North Queensland, said he had not experienced any troubles with his high-speed fibre-optic connection until Opticomm took over ...

Optic nerve sheath diameter not linked with hypertensive disorders of pregnancy, reveals research published in the BMC Pregnancy and Childbirth. Preeclampsia is implicated in 14% of maternal deaths ...

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.

Fiber optic drones capable of penetrating 20 kilometers (12.4 miles) into enemy lines and striking targets with high-resolution imagery have emerged as key tools in the Russia-Ukraine war.