Anxiety UK work to relieve and support those living with anxiety and anxiety-based depression by providing information, support and understanding via an extensive range of services, including therapy. The service is free to an extent, or you can pay to become a member from £30/year student membership.
Mind explains anxiety and panic attacks, including possible causes and how you can access treatment and support. Includes tips for helping yourself, and guidance for friends and family.
No Panic is a charity who support sufferers of Panic Attacks, Phobias, Obsessive Compulsive Disorders, and other anxiety-related disorders.