by James on 26 January 2010
In the last post we introduced two concepts – visual snow (VS) and persistent migraine aura (PMA). The first is a specific symptom which can have a number of causes; the second a diagnosis which can include the first. First, persistent migraine aura (PMA) is diagnosed when other causes are ruled out. But as we’ve [...]
by James on 25 January 2010
We’ve talked a lot about migraine aura – especially visual aura – here in the past. Typically, visual aura hits before an attack of pain in migraine, although sometimes it hits all by itself, and can be quite debilitating in its own right. But what if that visual aura never went away? That’s what does [...]