A person stuck in a small cabin during the winter may experience a psychological reaction called "cabin fever".
Situation:
(1) The person is confined to a small cabin, often one or two rooms.
(2) The person is unable to go outside because of harsh conditions.
The psychological response may involve a combination of:
(1) claustrophobia
(2) boredom
(3) loneliness
(4) forced inactivity and need to interact
To escape from the negative feelings the person may:
(1) start to sleep more
(2) try to go outside even when weather is inclement
The reaction may be made worse by:
(1) pre-existing mental illness or personality disorder
(2) malnutrition
(3) carbon monoxide from a fire
Similar situations include:
(1) solitary confinement in prison
(2) on-board ship
(3) on an island
(4) on a space vehicle
(5) patient confined to bed