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. 2020 Oct 1;16(4):361–387. doi: 10.1007/s13181-020-00810-7

Table 15.

Sedative-hypnotic/muscle relaxants by type.

N (%)
Benzodiazepine 443 (54.3)
  Alprazolam 172 (21.1)
  Clonazepam 116 (14.2)
  Lorazepam 64 (7.8)
  Diazepam 41 (5.0)
  Benzodiazepine unspecified 26 (3.2)
  Temazepam 15 (1.8)
  Miscellaneousa 9 (1.1)
Muscle relaxant 248 (30.4)
  Baclofen 105 (12.9)
  Cyclobenzaprine 88 (10.8)
  Tizanidine 28 (3.4)
  Methocarbamol 12 (1.5)
  Carisoprodol 12 (1.5)
  Metaxalone 3 (0.4)
Other sedatives 59 (7.2)
  Buspirone 34 (4.2)
  Sed-hypnotic/muscle relaxant unspecified 16 (2.0)
  Miscellaneousb 9 (1.1)
Non-benzodiazepine agonists (“Z” drugs) 44 (5.4)
  Zolpidem 41 (5.0)
  Eszopiclone 3 (0.4)
Barbiturates 22 (2.7)
  Butalbital 12 (1.5)
  Phenobarbital 5 (0.6)
  Miscellaneousc 5 (0.6)
  Class total 816 (100)

aIncludes chlordiazepoxide, oxazepam, triazolam, midazolam, and flurazepam

bIncludes phenibut (beta-phenyl-gamma-aminobutyric acid), propofol, orphenadrine, meprobamate, etizolam, and aminobutyric acid

cIncludes barbituate unspecified and pentobarbital