Clamist 0.5mg Syrup is an antiallergic medication used in the treatment of various allergic conditions. It provides relief from symptoms such runny nose, sneezing, itching, redness, swelling, and watery eyes. Clamist 0.5mg Syrup may be taken with or without food. Take it as per your doctor's advice. The dose and how often you take it depends on what you are taking it for. Your doctor will decide how much you need to improve your symptoms. You should take this medicine for as long as it is prescribed for you. In case, you have missed any doses, take the next dose as soon as you remember it. However, you should never take a double dose.