Table 4.
Proportion of concomitant medication use by antipsychotic drug.
| Amisulpride | Aripiprazole | Clozapine | Haloperidol | Olanzapine | Paliperidone | Quetiapine | Risperidone | Ziprasidone | |
|---|---|---|---|---|---|---|---|---|---|
| Concomitant medication | (N = 213) | (N = 556) | (N = 336) | (N = 83) | (N = 441) | (N = 393) | (N = 355) | (N = 730) | (N = 150) |
| Mood stabilizers, n (%) | |||||||||
| Carbamazepine | 1 (0.5) | 2 (0.4) | 1 (0.3) | 0 (0) | 1 (0.2) | 2 (0.5) | 6 (1.7) | 6 (0.8) | 2 (1.3) |
| Lamotrigine | 15 (7.0) | 29 (5.2) | 27 (8.0) | 5 (6.0) | 17 (3.9) | 13 (3.3) | 19 (5.4) | 22 (3.0) | 6 (4.0) |
| Lithium | 9 (4.2) | 10 (1.8) | 10 (3.0) | 6 (7.2) | 14 (3.2) | 10 (2.5) | 15 (4.2) | 16 (2.2) | 3 (2.0) |
| Topiramate | 2 (0.9) | 19 (3.4) | 31 (9.2) | 0 (0) | 16 (3.6) | 12 (3.1) | 16 (4.5) | 16 (2.2) | 7 (4.7) |
| Valproate | 25 (11.7) | 58 (10.4) | 67 (19.9) | 11 (13.3) | 43 (9.8) | 41 (10.4) | 45 (12.7) | 84 (11.5) | 11 (7.3) |
| Antidepressants, n (%) | |||||||||
| Bupropion | 8 (3.8) | 11 (2.0) | 4 (1.2) | 0 (0) | 8 (1.8) | 11 (2.8) | 8 (2.3) | 14 (1.9) | 4 (2.7) |
| Clomipramine | 6 (2.8) | 3 (0.5) | 10 (3.0) | 4 (4.8) | 4 (0.9) | 1 (0.3) | 4 (1.1) | 7 (1.0) | 0 (0) |
| Duloxetine | 4 (1.9) | 5 (0.9) | 2 (0.6) | 0 (0) | 5 (1.1) | 7 (1.8) | 2 (0.6) | 3 (0.4) | 1 (0.7) |
| Escitalopram | 43 (20.2) | 86 (15.5) | 56 (16.7) | 7 (8.4) | 59 (13.4) | 55 (14.0) | 40 (11.3) | 87 (11.9) | 22 (14.7) |
| Fluoxetine | 17 (8.0) | 41 (7.4) | 35 (10.4) | 6 (7.2) | 37 (8.4) | 25 (6.4) | 23 (6.5) | 48 (6.6) | 15 (10.0) |
| Fluvoxamine | 5 (2.3) | 2 (0.4) | 6 (1.8) | 0 (0) | 3 (0.7) | 3 (0.8) | 2 (0.6) | 13 (1.8) | 2 (1.3) |
| Mirtazapine | 5 (2.3) | 6 (1.1) | 1 (0.3) | 0 (0) | 5 (1.1) | 4 (1.0) | 8 (2.3) | 6 (0.8) | 2 (1.3) |
| Paroxetine | 6 (2.8) | 10 (1.8) | 5 (1.5) | 0 (0) | 7 (1.6) | 3 (0.8) | 7 (2.0) | 17 (2.3) | 1 (0.7) |
| Sertraline | 35 (16.4) | 65 (11.7) | 103 (30.7) | 14 (16.9) | 42 (9.5) | 61 (15.5) | 34 (9.6) | 77 (10.5) | 22 (14.7) |
| Venlafaxine | 3 (1.4) | 2 (0.4) | 1 (0.3) | 0 (0) | 0 (0) | 3 0.8) | 3 (0.8) | 4 (0.5) | 0 (0) |
| Anxiolytics/Hypnotics, n (%) | |||||||||
| Alprazolam | 21 (9.9) | 35 (6.3) | 26 (7.7) | 4 (4.8) | 21 (4.8) | 30 (7.6) | 23 (6.5) | 48 (6.6) | 10 (6.7) |
| Clonazepam | 58 (27.2) | 122 (21.9) | 72 (21.4) | 11 (13.3) | 100 (22.7) | 82 (20.9) | 95 (26.8) | 142 (19.5) | 29 (19.3) |
| Diazepam | 15 (7.0) | 25 (4.5) | 19 (5.7) | 13 (15.7) | 18 (4.1) | 18 (4.6) | 21 (5.9) | 45 (6.2) | 5 (3.3) |
| Lorazepam | 114 (53.5) | 326 (58.6) | 211 (62.8) | 42 (50.6) | 267 (60.5) | 213 (54.2) | 205 (57.7) | 425 (58.2) | 86 (57.3) |
| Trazodone | 7 (3.3) | 6 (1.1) | 0 (0) | 2 (2.4) | 8 (1.8) | 12 (3.1) | 13 (3.7) | 12 (1.6) | 2 (1.3) |
| Zolpidem | 29 (13.6) | 37 (6.7) | 23 (6.8) | 4 (4.8) | 36 (8.2) | 43 (10.9) | 49 (13.8) | 49 (6.7) | 14 (9.3) |
| Anticholinergics/Propranolol, n (%) | |||||||||
| Benztropine | 70 (32.9) | 136 (24.5) | 96 (28.6) | 44 (53.0) | 106 (24.0) | 128 (32.6) | 85 (23.9) | 271 (37.1) | 38 (25.3) |
| Trihexyphenidyl | 38 (17.8) | 102 (18.3) | 62 (18.5) | 23 (27.7) | 87 (19.7) | 81 (20.6) | 63 (17.7) | 154 (21.1) | 28 (18.7) |
| Propranolol | 70 (32.9) | 195 (35.1) | 139 (41.4) | 25 (30.1) | 137 (31.1) | 133 (33.8) | 106 (29.9) | 193 (26.4) | 47 (31.3) |