As a medication, lysine is used probably most commonly in the treatment of herpes simplex labialis, better known simply as herpes or cold sores. It works best as a preventative option, although it can reduce how long an outbreak lasts.
Anisocoria is a condition in which the two pupils of the eye are different sizes; in other words one pupil is larger than the other. In some cases, the abnormal pupil may be the one that is smaller and in other cases the abnormal pupil may be the one that is larger.
Notify your doctor if you have had your pupil dilated and develop any of the following: 1  Worsening blurry vision: 2  When you focus on distant objects. 3  Eye pain.  Worsening 1  headache. Pupils stay dilated for more than 24 hours.  Increased sensitivity to bright light that lasts for more than 24 hours.