Barriers and Facilitators to the Use of Cardiovascular Fixed-Dose Combination Medication (Polypills) in Andhra Pradesh, India: A Mixed-Methods Study.

•In India, where polypills are licensed, their availability and use are very low.•A major barrier to the use of polypills is the lack of prescriptions from prescribers.•Polypills with evidence-based drugs that are acceptable to prescribers are likely to improve their use.