Aptibrex Syrup is a combination medicine used to treat loss of appetite. It is an effective appetite stimulant. It works by reducing the effect of a chemical messenger which regulates appetite. Aptibrex Syrup is taken with or without food in a dose and duration as advised by the doctor. The dose you are given will depend on your condition and how you respond to the medicine. You should keep taking this medicine for as long as your doctor recommends. Let your healthcare team know about all other medications you are taking as some may affect, or be affected by this medicine. The most common side effects are constipation, dryness in the mouth, and blurred vision. Most of these are temporary and usually resolve with time. Contact your doctor straight away if you are concerned about any of these. It can cause dizziness, so do not drive or do anything that requires mental focus until you know how this medicine affects you. Avoid drinking alcohol while taking this medicine as it can worsen your sleepiness. Before taking Aptibrex Syrup, inform your doctor if you have any kidney or liver diseases so that your doctor can prescribe a suitable dose for you. Pregnant or breastfeeding women should also consult their doctor before taking this medicine.