Anyone heard of vertical heterophoria syndrome?

This is uncommon. Vertical heterophoria would be a tendency for one eye to move up (or down) in relation to the other other eye. This would cause double vision or blurred vision. Glasses can be made to compensate for this and relieve the symptoms.

Related Questions

What do you advise for vertical heterophoria?

Vertical eye turn. An intermittent vertical eye turn in a child may represent a benign condition such as a congenital 4th nerve palsy. This can also be seen in adults. Closed head trauma may also be a cause and be in the patient's history. Although a vertical heterophoria may be longstanding and benign, it should always be evaluated by a qualified eye physician to rule out any underlying neurological conditions. Read more...