| Treatment | N | Clear benefit | Partial effect | No effect or worse |
| Stimulants | 148 | 13% | 17% | 70% |
| Modafinil | 45 | 0% | 20% | 80% |
| Methylphenidate | 37 | 8% | 14% | 78% |
| Amantadine | 24 | 12% | 29% | 58% |
| Amphetamines | 31 | 39% | 16% | 45% |
| Lithium | 130 | 31% | 34% | 35% |
| Antidepressants | 60 | 3% | 8% | 88% |
| Sertraline | 17 | 0% | 0% | 100% |
| Fluoxetine | 16 | 0% | 19% | 81% |
| Bupropion | 4 | 0% | 50% | 50% |
| Melatonin | 16 | 0% | 19% | 81% |
| Phototherapy | 9 | 0% | 11% | 89% |
| Antipsychotics | 51 | 6% | 6% | 88% |
| Risperidone | 8 | 0% | 37% | 63% |
| Antiseizure medications | 81 | 8% | 9% | 83% |
| Carbamazepine | 41 | 10% | 7% | 83% |
| Valproate | 17 | 6% | 19% | 75% |
| Benzodiazepines | 30 | 0% | 3% | 97% |
| Electroconvulsive therapy | 5 | 0% | 0% | 100% |
| Immunoglobulins | 3 | 0% | 33% | 66% |
| Acyclovir | 2 | 0% | 0% | 100% |
| Corticosteroids | 2 | 0% | 0% | 100% |
| Vitamin supplements | 24 | 0% | 0% | 100% |
