Migraines can have a devastating effect on people’s lives, causing headaches so severe they can immobilise a person. Migraines that affect eyesight come in two types: ocular and visual, both accompanied by temporary changes to the eyesight. Here are the symptoms of ocular and visual migraines, their causes and what you can do to prevent and treat them: https://www.youandeye.com.au/what-are-ocular-and-visual-migraines/.