Nilcold-DM Syrup is a combination of four medicines. It is used in the treatment of coughs. It works by suppressing the cough reflex in the brain. It also thins and loosens the mucus, making it easier to cough out. Additionally, it helps relieve allergic symptoms such as itching, swelling, and rashes. Nilcold-DM Syrup may be taken with or without food. The dose and duration will depend on your condition and how you respond to the medicine. Try to take it at the same time each day. It’s important to keep taking this medicine until your doctor tells you not to. Use this medicine regularly to get the most benefit from it even if you feel well. Use of this medicine may cause some common side effects such as drowsiness, dizziness, nausea, or vomiting. These side effects aren't often dangerous and they should gradually improve as your body gets used to this medicine. If you are bothered by any of these side effects, let your doctor know. They may be able to suggest ways to reduce or treat the side effects. Before using Nilcold-DM Syrupl, you should tell your doctor if you have any medical conditions. Let your doctor also know about all the other medicines you are taking. It is important to ask your doctor about the safety of this medicine if you are pregnant or breastfeeding. Smoking can cause damage to your lungs and will make your condition worse, avoid smoking while on treatment with this medicine.