Essilor announces release of new progressive lens to improve vision comfort for presbyopes

Patients who received Botox injections saw a mean reduction in Schirmer score of 8.8mm at three months. Note, however, that Botox has the ability to diffuse up to 45mm from injection site, crossing anatomical barriers like the orbital septum, and this local diffusion and subsequent chemodenervation is likely contributing to adverse effects like ptosis that can manifest. Photo: Joseph Sowka, OD. Cl