According to Webster Dictionary, a disease is defined as "a disorder of structure or function in a human, animal, or plant, especially one that produces specific signs or symptoms".
People Seek Treatment
Whether through medication and/or therapy sessions, those who suffer need help to manage their disease.
It Effects Those Who Suffer Daily
Anxiety is a disease that causes people to adapt and adjust daily to limit their suffering.
It Has Specific Signs And Symptoms
Every case is different but the basic signs and symptoms are consistent across the board. This includes panic attacks.
It Can Be Life Threatening
People who suffer from anxiety sometimes contemplate suicide. During the worst cases, panic attacks do lead to suicide attempts.