ADHD-liitto is an organization that provides information, support, and advocacy for individuals and families affected by ADHD in Finland. They offer a wide range of services including courses, peer support, and materials aimed at different age groups, such as children, teens, and adults. The organization also provides valuable resources and guidance for professionals working with individuals with ADHD.

Their courses cater to adults, couples, parents, and young individuals, offering practical tools and knowledge for living with ADHD. Additionally, their peer support and personal stories offer a real-life perspective on living with ADHD and foster a sense of community and understanding.

ADHD-liitto's member associations provide local support and opportunities for advocacy. The organization also publishes a magazine, “Verraton,” and offers a variety of materials at their online store. Their commitment to providing essential resources and fostering a supportive community is evident in their work, making them a valuable resource for those impacted by ADHD in Finland.