http://www.medications.com/effect/view/34389 I find it very interesting about the possible link between Singulair and visual disturbances. My daughter had been told (about one year after being on Singulair) that she had damage to a nerve in one eye. She had never received any type of head trauma and t Wed, 24 Sep 2008 11:40:43 -0400 http://www.medications.com/effect/view/34389?item=12705 what type of nerve damage in your daughter's eye? my son (14) last spring while taking singulair was diagnosed with bilateral papal edema ie: swollen optic nerves. The first symtoms were severe headaches which was diagnosed eventually as intercranial hy http://www.medications.com/effect/view/34389?item=12705