As a scientist, he was a major figure in the American Enlightenment and the history of physics for his discoveries and theories regarding electricity. As an inventor, he is known for the lightning rod, bifocals, and the Franklin stove, among other inventions.anuary 6, 1705] â April 17, 1790) was one of the Founding Fathers of the United States. A renowned polymath, Franklin was a leading author, printer, political theorist, politician, freemason, postmaster, scientist, inventor, civic activist, statesman, and diplomat.
Optic nerve inflammation â or optic neuritis â occurs when the eyeâs optic nerve becomes irritated and enlarged. This condition often results in eye pain and possible vision loss. Underlying diseases like diabetes, immune disorders, and multiple sclerosis usually lead to the inflammation.ptic nerve inflammation â or optic neuritis â occurs when the eyeâs optic nerve becomes irritated and enlarged. This condition often results in eye pain and possible vision loss. Underlying diseases like diabetes, immune disorders, and multiple sclerosis usually lead to the inflammation.
Optic neuritis (ON) is a condition in which your optic nerve (the nerve that carries visual information from your eye to your brain) becomes inflamed. Inflammation causes vision lossâalthough usually in only one eye. As you recover and the inflammation goes away, your vision may return. diagnosis of optic neuritis is based on physical exam, symptoms, and medical history. To ensure correct treatment, your doctor may perform additional tests to determine the cause of your ON. Types of illness that can cause optic neuritis include: 1  autoimmune neuropathies, such as systemic lupus erythematosus.