Answer: Specific diagnosis :Agoraphobia.
General class of disorder: Panic Disorder.
Step-by-step explanation:
Panic disorder is a major type of anxiety disorder diagnosed in people who experiences repeated and unexpected series or episodes of panic attacks, this includes intense fear with symptoms which may involve heart palpitations, shortness of breath, chest pain, abdominal distress, sweating, trembling or shaking. These periods of fear come on quickly and ends within minutes. Due to worry about when next an attack will occur, an inividual will try to make an effort to avoid attacks by also avoiding certain places which may lead to the individual developing Agoraphobia.
Agoraphobia is the fear of leaving an environment that the inividual considers or knows to be safe. In severe cases, most people with this fear consider their home to be the safest place, hence they avoid leaving the house for as long as they possibly can.