As with any medicine, side effects are possible with Ativan® (lorazepam); however, not everyone who takes the medication will experience side effects. In fact, most people tolerate it quite well. Common side effects of Ativan can include dizziness, weakness, and unsteadiness. Other possible Ativan side effects can include nausea and constipation. Some side effects of this drug are more serious and require immediate medical attention; be sure to report side effects such as seizures or suicidal thoughts to your healthcare provider right away.
(To read the full eMedTV article, click Ativan Side Effects. This article offers a more detailed list of the common, rare, and serious side effects of this drug.)