Types C and D cross-respond with antitoxins to each other since they each create more than one toxin and also have at the very least just one common toxin component. Kind C generates predominantly C1 toxin with lesser quantities of D and C2, or only C2, and type D provides predominantly form D toxin in conjunction with more compact quantities of C1

Problems with BoNT use in ophthalmology occur due to toxin diffusion or inadvertent placement into the adjacent muscles. Ptosis from the eyelid is the most common complication of BoNT treatment of strabismus and blepharospasms.23 Even though this influence is nearly always momentary and self-resolving, apraclonidine 0.5% (Iopidine) or phenylepherin