Anticholinergic reaction to ultram. . children may be especially sensitive to the anticholinergic . . . Reversal of postoperative reactions to scopolamine with . . , carbamazepine, phenobarbital, phenytoin), anticholinergic . . . The amount required to cause a reaction varies greatly from individual to individual . . . . . . The term “central anticholinergic syndrome” (CAS) was . The reaction medium . . Severe allergic reactions (rash; hives; itching; trouble breathing; tightness in ... more