Rx Eye & Vision Care (A – Z)
Rx Eye & Vision Care (A - Z)
Occult Macular Dystrophy (OMD)
Occult macular dystrophy is a rare, inherited eye condition that causes gradual loss of ...
Rx Eye & Vision Care (A - Z)
Types of Occipital Neuralgia
Occipital neuralgia is a pain problem that involves the greater, lesser, or third ...
Rx Eye & Vision Care (A - Z)
Occipital Epilepsy
Occipital epilepsy is a kind of focal (partial) epilepsy that starts in the occipital ...
Rx Eye & Vision Care (A - Z)
Types of Nystagmus
Nystagmus means the eyes move on their own, back and forth, up and down, or in a small ...
Rx Eye & Vision Care (A - Z)
Nutritional Optic Neuropathy
Nutritional optic neuropathy (often shortened to NON) is a problem in the optic nerve ...
Rx Eye & Vision Care (A - Z)
North Carolina Macular Dystrophy (NCMD)
North Carolina Macular Dystrophy (NCMD) is a rare, inherited eye condition that affects ...
Rx Eye & Vision Care (A - Z)
Norrie Disease
Norrie disease is a rare genetic condition. It mostly affects boys and men. It usually ...
Rx Eye & Vision Care (A - Z)
Normal-Tension Glaucoma (NTG)
Normal-tension glaucoma is a kind of glaucoma where the optic nerve is damaged even ...
Rx Eye & Vision Care (A - Z)
Orbital Pseudotumor
Orbital pseudotumor is inflammation that happens inside the eye socket (the “orbit”) ...
Rx Eye & Vision Care (A - Z)
Orbital Inflammatory Syndrome
Orbital Inflammatory Syndrome means there is swelling and inflammation inside the eye ...
Rx Eye & Vision Care (A - Z)
Idiopathic Orbital Inflammation
Idiopathic orbital inflammation is an inflammatory disease inside the eye socket (the ...
Rx Eye & Vision Care (A - Z)
Nonspecific Orbital Inflammation
Nonspecific orbital inflammation (NSOI) is swelling and irritation that happens inside ...
Rx Eye & Vision Care (A - Z)
Nonparetic Diplopia
Nonparetic diplopia means you see two images at the same time, but not because a nerve or ...
Rx Eye & Vision Care (A - Z)
Non-Paraneoplastic Autoimmune Retinopathy
Non-paraneoplastic autoimmune retinopathy (npAIR) is an eye disease where the body’s ...
Rx Eye & Vision Care (A - Z)
Non-Arteritic Anterior Ischemic Optic Neuropathy (NAION)
Non-arteritic anterior ischemic optic neuropathy, or NAION, is a sudden drop in vision ...
Rx Eye & Vision Care (A - Z)
Nocardia Eye (Ocular Nocardiosis)
Nocardia eye” means an eye infection caused by Nocardia bacteria. It most often affects ...
Rx Eye & Vision Care (A - Z)
Neurotrophic Keratitis
Neurotrophic keratitis is an eye surface disease caused by poor corneal nerve function. ...
Rx Eye & Vision Care (A - Z)
Neurosarcoidosis
Neurosarcoidosis is sarcoidosis that involves the nervous system. Sarcoidosis is an ...



