1. The major adverse reactions of trazodone were lassitude and dizziness.

2. Etoperidone (Axiomin, Etonin) Lorpiprazole (Normarex) Mepiprazole (Psigodal) Nefazodone (Serzone, Nefadar) Trazodone (Desyrel) Miscellaneous

3. Etoperidone (Axiomin, Centren, Depracer, Etonin, Etoran, Staff, Tropene) Nefazodone (Dutonin, Nefadar, Serzone) Trazodone (Desyrel) NDRIs

4. Etoperidone (Axiomin, Etonin) trazodone (Desyrel) They are included in this section because of their similar side effect profile

5. Etoperidone (Axiomin, Etonin) Nefazodone (Serzone, Nefadar) Trazodone (Desyrel) Norepinephrine-dopamine reuptake inhibitors inhibit the neuronal reuptake of dopamine and norepinephrine

6. The invention involves the combined administration of an antagonist of the NMDA receptor and an antidepressant, for example a combination of amantadine and citalopram or venlafaxine, or an antagonist of the NMDA receptor and an anxiolytic agent, for example amantadine and buspirone or trazodone, in order to improve unwanted tremors, akinesia, dyskinesia or bradykinesia associated with one or more different disorders or diseases.