The recommended method of taking Definium 10mg Sublingual tablet is by placing it under the tongue without consuming any food However it is advisable to take it at the same time every day in order to maintain a consistent level of medication in the body Follow the dosage and duration instructions provided by your doctor and if you happen to miss a dose take it as soon as you remember It is crucial not to skip any doses and complete the full course of treatment even if you start feeling better Abruptly discontinuing this medication without consulting your doctor can potentially exacerbate your symptoms Some common side effects of this medication include nausea increased saliva production and changes in taste Initially this medication may cause a sudden drop in blood pressure when changing positions so it is recommended to rise slowly if you have been sitting or lying down It can also induce dizziness and drowsiness so refrain from driving or engaging in activities that require mental focus until you understand how this medication affects you It is possible for this medication to lead to weight gain but adopting a healthy diet and engaging in regular exercise can help mitigate this side effect Prior to taking this medication it is important to inform your doctor if you are experiencing a high body temperature and muscle stiffness neuroleptic malignant syndrome if you have experienced abnormal movements of the tongue or face dyskinesia or if you have liver problems