The availability of controlled medicines is crucial for patients requiring palliative care, pain relief and symptom management. Many individuals worldwide, especially in low- and middle-income countries, continue to experience limited access to these essential medicines. Enhancing access to controlled medicines is paramount in promoting universal health coverage. This report offers a detailed situational analysis of policies and programmes aimed at improving access to affordable, high-quality controlled medicines for pain management in the WHO South-East Asia Region. The report identifies the existing barriers, challenges and possible solutions to facilitate access to such medicines across all Member States.