Have you ever noticed a sudden burst of light in your vision or zigzag lines appearing out of nowhere? Such visual changes can happen before an intense headache and may signal migraines. Symptoms vary ...
Catherine Manning currently receives funding from the Medical Research Council and The Leverhulme Trust, and has previously received funding from the Wellcome Trust. Arnold J Wilkins has previously ...
Tiny spots, shadows or brief flashes of light are common to appear in your vision during pregnancy. These are also called floaters, which may feel concerning if you suddenly start to see them. Most ...