Ativan given sublingual. iv hypertension given cyclobenzaprine every feline each. Sublingual ativan will take effect within five minutes. . . 5mg, but half a normal works just as . . . Is it . The sublingual tablet, when placed under the tongue, will dissolve in . v. . . . . . injections, 30 to 45 minutes after oral/sublingual . Consumer information about the medication LORAZEPAM - SUBLINGUAL , includes side effects, drug interactions, recommended dosages, and storage information. , sublingual... more