Generally, the onset of dystonia is at a gradual pace. Early signs of dystonia are mild and subtle, also these symptoms are associated with the affected body parts. For instance, a change in the pitch of the speech could indicate laryngeal dystonia while spasms in the jaw indicate jaw dystonia and so on. However, rapid-onset dystonia-parkinsonism and acute dystonic reactions can appear within days or hours. Acute dystonic reactions is associated with antipsychotic drugs