Mezereum 200C liquid is a medication used in homeopathy made from the plant source mainly known as Spurge Olive. It is prescribed to all kinds of pains with coldness. Useful for the patients those who are extremely sensitiive to cold air. Effective medication for skin erruptions that occur after giving vaccinations. The dosage of single homeopathic remedy differ from drug to drug depending upon the age, condition, sensitivity and other things. Dosage should be taken as directed by the physician.