The antonyms for the word "prescribing" are "prohibiting," "forbidding," "banning," "neglecting," "abstaining," and "disallowing." While prescribing refers to the act of recommending or directing the use of a medication or treatment, the opposite would involve preventing or prohibiting its use. It may also involve neglecting to provide a remedy or medical advice. In some cases, a doctor might advise patients to abstain from certain actions or substances to improve their health. Disallowing refers to a more formal and legal decision made by an authority to prevent the use of a medication or treatment. Understanding these antonyms can help create a clearer understanding of medical decision-making and the roles that healthcare professionals play in your health.