WHO Model List of Essential Medicines
The WHO Model List of Essential Medicines (EM) is a list published by the World Health Organization (WHO) that identifies the most essential medications needed in a basic health care system. The list is intended to guide countries in prioritizing which medicines should be available and affordable to their population.
About
The list is intended to guide countries in prioritizing which medicines should be available and affordable to their population. It includes drugs for both communicable and non-communicable diseases, as well as medicines for reproductive health, maternal and child health, and palliative care. The list is regularly updated and divided into two sections: the core list, which contains the minimum medicines needed in a health system, and the complementary list, which includes additional medicines for more specialized health care settings. The inclusion of a medicine on the list is based on its efficacy, safety, and relative cost-effectiveness. The WHO Model List of Essential Medicines helps countries improve access to affordable and quality medicines, and serves as a key reference for procurement and supply management systems.