Double Vision (Diplopia) or Ghost Images If you start seeing double images when your eyes normally work well together, you should take it seriously. While double vision (also called diplopia) may be temporary, you should still visit your eye doctor to find out what's going on. Double Vision (Diplopia) Causes Temporary episodes of double [...]

What causes Dilated Pupils? There's a wide variety of things that can cause dilated pupils. Here are some of the most common ones: Medications The following prescription and non-prescription medicines can cause your pupils to dilate and affect their ability to react to light: • Antihistamines • Decongestants • Tricyclic antidepressants • Motion sickness [...]