Tolerance to analgesic effects and variability of response among patients and types of pain require knowledge of opioid pharmacology and the practice of switching from one opioid to another (i.e., opioid rotation). This is a challenging topic for health care professionals caring for patients with ...
Duration of effect of botulinum toxin type A in adult patients with cervical dystonia: a retrospective chart review Background: Clinical trials have established the efficacy and safety of botulinum toxin type A (BTX-A) in patients with cervical dystonia. To maintain the ... A Brashear,MW Watts...