Claustrophobia Abounds

The heroine in my romance historical Her Lord and Protector is claustrophobic.

What is claustrophobia?
Better Health describes claustrophobia as an anxiety disorder focusing on the fear of enclosed or confined spaces.

Symptoms and signs
Symptoms of claustrophobia include dry mouth, shaking, sweating, nausea, fainting, accelerated heart rate, hyperventilation, fear of dying, and the inability to think or speak clearly. Signs of claustrophobia may include checking for exits, or standing near...