Photophobia (fear of light) occurs in a wide range of ophthalmic, neurological and behavioural conditions, the most common of which is migraine. The visual discomfort associated with migraine can occur not only in response to bright light but also flicker, spatial pattern and colour. The principles that underlie the discomfort are explored and methods to reduce it are proposed.

中文翻译：

---

怕光：浅谈畏光症的成因及补救

畏光（怕光）发生在多种眼科、神经系统和行为疾病中，其中最常见的是偏头痛。与偏头痛相关的视觉不适不仅可以响应强光，还可以响应闪烁、空间模式和颜色。探讨了造成不适的原理，并提出了减少不适的方法。