Websep 30, 2021 · what are lorazepam tablets used for? Lorazepam (ativan) is used for short term treatment to relieve anxiety or panic disorders. Webthis white round pill with imprint m 321 on it has been identified as: Lorazepam 0. 5 mg. This medicine is known as lorazepam. It is available as a prescription only medicine and is. Webpill identifier search imprint round white m 321. Pill identifier search imprint round white m 321. Voice search barcode scanner. Webpill identifier results for m321. Search by imprint, shape, color or drug…