Due to the varied types of the disease, most doctors would diagnose migraine based on the universally accepted standards of The International Classification of Headache Disorders (ICHD) to avoid misdiagnosis. Retinal migraine is a classic example of confusion and misdiagnosis, simply because the term is often poorly understood and widely misused.
When a migraine sufferer is given a diagnosis that lacks accuracy in diagnostic terms but is given more of a descriptive term, a problem may arise. When these descriptive terms are used frequently, they miss out on its real diagnosis. The International Headache Society (IHS) came up with a standard diagnosis to make communications easier for patients who need to consult other doctors or change doctors.
Retinal Migraine is an actual migraine diagnosis which is often misused to define any migraine that is associated with any visual symptoms, or a migraine with visual symptoms minus the headache. It is characterized by recurrent attacks of unilateral visual disturbances that precedes the headache period of the migraine attacks, starting with monocular (affecting one eye) visual symptoms such as scintillations, scotoma, and...