Troubles with BoNT use in ophthalmology arise due to toxin diffusion or inadvertent placement into your adjacent muscles. Ptosis of your eyelid is the most common complication of BoNT treatment of strabismus and blepharospasms.23 Despite the fact that this impact is almost always non permanent and self-resolving, apraclonidine 0.five% (Iopidine) or