What is lorazepam?

Lorazepam is an intermediate-acting benzodiazepine sold as the brand Ativan. It is a Schedule IV controlled substance in the U.S.

What is lorazepam used for?

• Anxiety disorders
• Sedation before surgery or procedures
• Status epilepticus, a seizure emergency treated with injectable lorazepam in hospitals
• Alcohol withdrawal, under medical supervision

How does lorazepam work?

It boosts GABA, calming overactive brain activity.

What are the common side effects of lorazepam?

• Drowsiness
• Weakness
• Dizziness
• Unsteadiness

What are the serious risks of lorazepam?

• The FDA benzodiazepine boxed warning: misuse, dependence, withdrawal, and dangerous effects with opioids
• Falls and confusion in older adults

Frequently asked questions

Why is lorazepam given before surgery?
It relaxes patients and causes short-term memory loss, so many don’t remember the stressful moments before a procedure.

Is lorazepam stronger than alprazolam?
They’re used differently, so “stronger” depends on the dose and the purpose. Your prescriber picks the right one for you.

The bottom line

Lorazepam is a versatile medication that helps with anxiety and saves lives in emergencies, but it must be used under medical supervision.