<unk>  (Greek meaning darkening, dark, or obscure) is vision loss or weakness that occurs without an apparent lesion<unk> fecting the eye . It may result from either a medical condition or from excess acceleration, as in flight. The term is the same as the Latin gutta serena.<unk>  (Latin<unk>  meaning fleeting, Greek<unk>  meaning darkening, dark, or obscure) is a transient monocular visual loss.<unk>  (Latin:<unk>  meaning fugitive) is a temporary loss of vision in one eye caused by decreased blood flow (ischemia) to the retina. Another cause is the presence of emboli located in the ipsilateral(same side) internal carotid artery. It is a type of transient ischaemic attack (TIA).  Those experiencing<unk>  usually experience complete symptom abeyance within a few minutes.
Amaurosis fugax
Erotomania
White piedra
Black piedra
Pellagra
Coccydynia
Melanonychia
Myokmia