This is the list of Schedule IV controlled substances in the United States as defined by the Controlled Substances Act. [1] The following findings are required for substances to be placed in this schedule: [2]
The complete list of Schedule IV substances is as follows. The Administrative Controlled Substances Code Number and Federal Register citation for each substance is included.
| ACSCN | Drug |
|---|---|
| 9167 | Not more than 1 milligram of difenoxin and not less than 25 micrograms of atropine sulfate per dosage unit. [3] |
| 9278 | Dextropropoxyphene [4] |
| 9752 | Tramadol [5] |
†Flunitrazepam has not been approved by the Food and Drug Administration for medical use, and is considered to be an illegal drug.
†Temazepam may require a specially coded prescription in certain States.
| ACSCN | Drug |
|---|---|
| 1625 | Lorcaserin [30] |
| ACSCN | Drug |
|---|---|
| 1230 | Cathine [31] |
| 1610 | Diethylpropion [32] |
| 1760 | Fencamfamin [31] |
| 1575 | Fenproporex [31] |
| 1605 | Mazindol [33] |
| 1580 | Mefenorex [31] |
| 1680 | Modafinil and enantiopure armodafinil [34] |
| 1530 | Pemoline [35] |
| 1640 | Phentermine [32] |
| 1750 | Pipradrol [36] |
| 1729 | Serdexmethylphenidate [37] |
| 1675 | Sibutramine [38] |
| 1650 | Solriamfetol [39] |
| 1635 | SPA / (-)-1-dimethylamino- 1,2-diphenylethane [36] |
| ACSCN | Drug |
|---|---|
| 9709 | Pentazocine [40] |
| 9720 | Butorphanol [41] |
| 9725 | Eluxadoline [42] |