Cidim 20mg/40mg Tablet MD Lemon is used to treat vertigo. It is a combination medicine which acts by relaxing vascular smooth muscles of the blood vessels of the ear and improves the blood circulation. It also blocks the action of a chemical messenger that is responsible for lightheadedness in vertigo. Cidim 20mg/40mg Tablet MD Lemon should be taken with food to avoid stomach upset. Take this medicine as advised by your doctor and preferably at a fixed time each day. Do not skip any doses, but if you miss a dose of this medicine, take it as soon as you remember. Finish the full course of treatment and never stop this medicine suddenly without talking to your doctor. Some common side effects of using this medication are dryness of mouth and stomach pain. To overcome dryness, it is advised to drink more water, always carry sugar candy or maintain oral hygiene. It can cause dizziness and sleepiness as well. So, do not drive or do anything that requires mental focus until you know how this medicine affects you. Usually, it is advisable to avoid alcohol while taking the medicine. Before taking this medicine, it is better to inform your doctor if you are suffering from peptic ulcer, asthma, or low blood pressure. You must inform your doctor if you are taking any other medicines regularly, as it may affect the way this medicine works for you. Pregnant or breastfeeding mothers should consult their doctor before taking this medicine.