Forehead Botox®: How Many Units is Normal? The amount of units of Botox® needed for the forehead can vary widely depending on the individual and the severity of wrinkles they are looking to address. On a
(NMES): 0% = 11 Pharyngeal electrical stimulation (PES): 0% = 11 Oral anticholinergics: 0% = 6, < 25% =5 IV anticholinergics: 0% = 6, < 25% =5 Transdermal anticholinergics: 0% = 5, < 25% = 6 Botox: 0% = 10, < 25% = 1 Irradiation: 0% = 11 %, % of time that ...