Book excerpt: This module provides practical guidance on how to improve access to psychotropic drugs and promote their effective use. Issues such as the rational selection of drugs, affordability, sustainable financing and the availability of reliable health and supply systems are discussed in order to demonstrate practical ways to promote access. A number of educational, managerial and regulatory strategies to promote the effective use of psychotropic medicines are also highlighted. Other modules included in the package: Child and Adolescent Mental Health Policies and Plans Mental Health Policy, Plans and Programmes. Updated version Mental Health Context Mental Health Financing Advocacy for Mental Health Quality Improvement for Mental Health Organization of Services for Mental Health Planning and Budgeting to Deliver Services for Mental Health Mental Health Legislation and Human Rights Mental Health Policies and Programmes in the Workplace Mental Health Information Systems Human Resources and Training in Mental Health Monitoring and Evaluation of Mental Health Policies and Plans