Prescribe provides elearning materials to help medical students (and students of other healthcare professions) to develop a firm grounding in the principles of clinical pharmacology, which underpin safe and effective prescribing in the NHS. It is being developed by the British Pharmacological Society, a community of over 3,500 scientists that leads the way in the research and application of pharmacology around the world, in collaboration with HEE elearning for healthcare (elfh).