Did you know that dizziness, headaches, and pain in the sinus region can be due to a binocular vision dysfunction (BVD)? There are several tests we can use to assess for this, but let's review one of the simplest being the 5 Minute Cover Test. Before we do this though, let's do a quick review of what a BVD is.
Binocular vision dysfunction is a condition where the eyes are not looking in the same direction. When looking straight ahead, to the side, up, down, as well as near and far the eyes should be aligned and move together as a pair. Causes of BVD are usually due to poor functioning of a nerve or nerves that control eye movement, or of the...
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