It's not a sickness it's a fear. Rather a fear to being in enclosed spaces sometimes dark enclosed spaces. It's called claustrophobia.
low, tight, uncomfortable,
A fear of tight spaces
We use the term claustrophobia for the fear of confined spaces. A link can be found below.
Tight enough to do the job, but shouldn't be uncomfortable
Yes, raccoons fit in tight spaces. They look much bigger than they are because of the thick, dense fur. Under that fur they have a small body that can easily get into tight locations.
very tight unless it is uncomfortable for you
Dirty Jobs - 2005 Tight Spaces 4-7 was released on: USA: 19 February 2008
because you have not warmed up your throat yet.
By any decent jeans store
Uncomfortable means to be in a state which is distressing or painful or irritating.So a sentence could be:I was put in an uncomfortable position when the teacher picked on me in front of everyone.My skirt was very tight and uncomfortable.The bed in the hotel was hard and uncomfortable.
Being in Tight Spaces.
A Claustrophobic person.