A client, prescribed an antihistamine for nausea, should be monitored for which adverse effect of this classification of medication?

The answer would be urinary retention. Urinary retention is the incapability to vacant the bladder totally. Urinary retention can be severe or long-lasting. Acute urinary retention, a possibly dangerous medical disorder, necessitates instant emergency action. Acute urinary retention can cause countless uneasiness or discomfort.