Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Lorazepam
Drug ID BADD_D01318
Description Lorazepam is a short-acting and rapidly cleared benzodiazepine used commonly as a sedative and anxiolytic.[A957] It was developed by DJ Richards, presented and marketed initially by Wyeth Pharmaceuticals in the USA in 1977. The first historic FDA label approval is reported in 1985 by the company Mutual Pharm.[L5095]
Indications and Usage Lorazepam is FDA-approved for the short-term relief of anxiety symptoms related to anxiety disorders and anxiety associated with depressive symptoms such as anxiety-associated insomnia. It is as well used as an anesthesia premedication in adults to relieve anxiety or to produce sedation/amnesia and for the treatment of status epilepticus.[T385] Some off-label indications of lorazepam include rapid tranquilization of an agitated patient, alcohol withdrawal delirium, alcohol withdrawal syndrome, muscle spasms, insomnia, panic disorder, delirium, chemotherapy-associated anticipatory nausea and vomiting, and psychogenic catatonia.[T385]
Marketing Status approved
ATC Code N05BA06
DrugBank ID DB00186
KEGG ID D00365
MeSH ID D008140
PubChem ID 3958
TTD Drug ID D0E0OG
NDC Product Code 0641-6047; 0641-6049; 0904-6008; 71554-009; 72166-001; 0093-3426; 0121-0770; 52427-663; 55154-7976; 60687-638; 65162-018; 68788-7533; 69315-904; 70518-0275; 70518-0445; 0641-6002; 0641-6048; 72789-236; 76329-8261; 0904-6007; 51927-0195; 67763-101; 76420-296; 0093-3427; 52427-661; 61919-062; 63187-536; 67296-1478; 67296-1622; 68071-5022; 0409-6778; 71205-235; 71335-1467; 71610-600; 72572-380; 0641-6000; 0641-6001; 0641-6003; 0641-6051; 48087-0076; 51927-1005; 55154-7975; 61919-607; 67296-1332; 67544-142; 71610-008; 71610-654; 71610-655; 58118-1095; 63304-773; 65162-687; 68071-4916; 68071-5250; 70518-0486; 70518-2186; 70518-2442; 71205-228; 71335-0329; 71335-1455; 71335-1694; 0641-6207; 57218-950; 0187-0064; 53002-5291; 58118-0904; 60760-516; 63187-576; 68071-2666; 70934-782; 72789-197; 72789-226; 0904-6009; 13107-085; 0187-0065; 50383-705; 54348-049; 60687-627; 60687-649; 63304-774; 65162-015; 71335-1138; 71610-255; 12828-0025; 0093-3425; 53002-6290; 67544-191; 68071-3096; 0409-1985; 68788-7355; 70518-1275; 70518-3188; 70518-3423; 71205-166; 71205-756; 71610-122; 71610-229; 71610-674; 0641-6044; 0641-6046; 0641-6050; 64330-020; 43353-255; 52427-658; 55154-7977; 63304-772; 68788-7428; 69315-906; 70518-2268; 70518-3225; 72189-351; 17478-040; 52427-667; 55700-778; 65162-017; 67544-261; 70518-1520; 0054-3532; 71335-0655; 49452-4140; 51552-0729; 13107-083; 50090-5508; 63629-2953; 68071-2662; 68071-3121; 68071-5068; 69315-905; 71610-178; 71610-199; 71610-225; 0641-6045; 52696-0002; 62991-1682; 13107-084; 45865-499; 0187-0063; 50090-5509; 58118-1096
UNII O26FZP769L
Synonyms Lorazepam | Ativan | Orfidal Wyeth | Wyeth, Orfidal | Témesta | Tolid | Donix | Duralozam | Durazolam | Idalprem | Laubeel | Lorazep Von Ct | Von Ct, Lorazep | Lorazepam Medical | Medical, Lorazepam | Lorazepam-Neuraxpharm | Lorazepam Neuraxpharm | Lorazepam-Ratiopharm | Lorazepam Ratiopharm | Novo-Lorazem | Novo Lorazem | Nu-Loraz | Nu Loraz | Sedicepan | Sinestron | WY-4036 | WY 4036 | WY4036 | Apo-Lorazepam | Apo Lorazepam | Somagerol | Temesta
Chemical Information
Molecular Formula C15H10Cl2N2O2
CAS Registry Number 846-49-1
SMILES C1=CC=C(C(=C1)C2=NC(C(=O)NC3=C2C=C(C=C3)Cl)O)Cl
Chemical Structure
ADRs Induced by Drug
*The priority for ADR severity classification is based on FAERS assessment, followed by the most severe level in CTCAE rating. If neither is available, it will be displayed as 'Not available'.
**The 'Not Available' level is hidden by default and can be restored by clicking on the legend twice..
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Abdominal discomfort07.01.06.001--Not Available
Abdominal pain upper07.01.05.003--
Abnormal dreams19.02.03.001; 17.15.02.0010.000068%Not Available
Acidosis14.01.03.0020.000046%
Acute hepatic failure09.01.03.0010.000031%Not Available
Acute respiratory distress syndrome22.01.03.001; 24.03.02.034; 10.02.01.0670.000062%
Aggression19.05.01.0010.000289%Not Available
Agitation19.06.02.001; 17.02.05.0120.001820%
Agoraphobia19.06.03.004--Not Available
Agranulocytosis01.02.03.001--Not Available
Akathisia17.01.02.002; 19.06.02.0060.000099%
Alcohol abuse19.07.06.0010.000154%Not Available
Alopecia23.02.02.001--
Altered state of consciousness19.07.01.003; 17.02.04.0010.000323%Not Available
Amnesia19.20.01.001; 17.03.02.0010.000259%
Anaphylactic reaction24.06.03.006; 10.01.07.0010.000154%
Anger19.04.02.0010.000062%Not Available
Anterograde amnesia17.03.02.005; 19.20.01.005--Not Available
Anxiety19.06.02.0020.001392%
Aortic dissection24.02.03.0020.000031%Not Available
Aphasia19.21.01.001; 17.02.03.0010.000108%
Aphthous ulcer07.05.06.0020.000046%Not Available
Apnoea22.02.01.0010.000160%
Application site pain12.07.01.004; 08.02.01.004--Not Available
Apraxia19.21.01.002; 17.02.03.0020.000031%Not Available
Arrhythmia02.03.02.001--Not Available
Arrhythmia supraventricular02.03.03.0010.000031%Not Available
Arterial spasm24.04.02.011--Not Available
Arthritis15.01.01.001--
Aspiration22.02.07.0070.000123%
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ADReCS-Target
Drug Name ADR Term Target
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