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.

Optic Neuritis: Clinical Features Optic neuritis refers to inflammation of the optic nerve. The term may be used broadly in reference to many causes of optic nerve inflammation including systemic ...

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 ...

The Food and Drug Administration has officially banned Red No. 3, an additive used for giving food and drinks a bright, cherry-red color. The FDA announced on Wednesday that it has amended its ...

The FDA will no longer allow Red No. 3 in food, beverages and ingested drugs. The U.S. Food and Drug Administration's decision to ban the use of Red No. 3 dye in food products and medications has ...

Russian forces are using explosive-packed drones connected to their operators by fiber-optic cables to deliver unjammable precision strikes on Ukrainian troops and military equipment, and Kyiv is ...

Earlier this week the U.S. Food and Drug Administration revoked the authorization of the dye Red No. 3, which is used in a variety of foods and medications. This artificial dye, which is made from ...

Los Angeles County neighborhoods were painted red this week as planes flew — and continue to fly — overhead, dropping red clouds over communities scorched from several recent wildfires ...

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.