What is it?: Obsessive love disorder (OLD) is a condition that causes you to become fixated on someone.
Reduced ability to function: They are so overwhelmed with thoughts and emotions about this person.
An illness or a state of emotion?: Obsessive love disorder is not classified as a distinct mental health.
Overwhelming feelings: Generally, someone with OLD will feel an overwhelming love and attraction for one person.
Help is available: OLD can be a scary condition to live with or to observe.