The term commonly used to describe this fear is agoraphobia. The term may also refer to a fear of open places, or of being in crowded places.
Agoraphobia is the phobia of not going out. People can have anxiety on leaving the house.
agoraphobia
The fear of leaving is called agoraphobia. This progressive phobia is the fear of leaving the house. It is associated with a panic attack.
There does not seem to be a specific phobia for leaving the phone off of the hook. There is a phobia of phones that is called phonophobia. This caused people to fear answering or handling phones.
Agoraphobia is the name given to the phobia. It is the person fearing not to leave home.
social phobia
Spending-the-night-at-someones-house-phobia or Sleepover-phobia
ataxiphobia
Domatophobia is the name of the phobia relating to the fear of houses or being in a house
Oikophobia is the name of the phobia relating to the fear of house or home surroundings, wheras, fear of leaving the house is called "agoraphobia." Oikaphobia is a particular morbid dislike of home or an abnormal fear of being home or in one's house. It is a fear of home life or surroundings, often including house-hold appliances, equipment, electricity, bathtubs, household chemicals, and many other common objects in the home.
YES!
I don't think there is a certain phobia for leaving your bedroom. However if someone thinks of their bedroom as their safe place then that is known as agoraphobia. This is also the term for fear of open spaces or being in crowded spaces like markets