It is recommended to take Halopac 25 Capsule with food preferably at the same time every day This helps to maintain a consistent level of the medicine in your body Follow your doctors advice on the dose and duration of the medication If you miss a dose take it as soon as you remember Do not skip any doses and complete the full course of treatment even if you start to feel better Do not stop this medication suddenly without consulting your doctor as it may worsen your symptoms Some common side effects of this medicine include dry mouth abnormal voluntary movements urinary retention constipation and muscle rigidity Initially this medicine may cause a sudden drop in blood pressure when changing positions To avoid dizziness rise slowly if you have been sitting or lying down This medicine may also cause dizziness and sleepiness so refrain from activities that require mental focus until you know how it affects you Before taking this medicine inform your doctor if you have thyroid or kidney problems epilepsy Parkinsons disease glaucoma or any heart problems Do not take this medicine if you are under the influence of alcohol or any sleepinducing cough andor allergy medication This medication may also lead to weight gain so it is important to eat a healthy balanced diet avoid snacking on highcalorie foods and exercise regularly