Definition

Claustrophobia is an anxiety disorder. The main problem is feeling an irrational fear of closed in or small spaces. People with claustrophobia often say it’s like feeling trapped without a way out. It causes you to react to certain situations. The fear of claustrophobia can be strong. But, it can be treated.

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Causes

The cause isn't well known. It's likely a mix of genes and environment.

Risk Factors

Your chances of claustrophobia are higher for:

• Having people in your family with the same problems
• Feeling very nervous in small room or space
• Not going in or near places where you had a prior nervous feeling or a panic attack

Symptoms

Claustrophobia starts when you're a child or teen. It may bring on feelings like a panic attack and cause:

• Sweating
• Fast heartbeat
• Fast breathing
• Problems breathing
• Trembling
• Lightheadedness or fainting
• Nausea
• Feelings of dread or terror

You may also:

• Look for exit doors when in a room
• Feel very nervous if doors are shut
• Not use elevators, subways or airplanes, or cars in heavy traffic
• Stand near exit doors in crowded places

Diagnosis

Your doctor will ask about your symptoms and health history. A physical exam will be done. Diagnosis is based on your constant or irrational fear that may:

• Be started by waiting for something to happen
• Cause panic attacks linked to the fear-causing situation
• Make it hard for you to get through your day
• That is not explained by other disorders

Treatment

Claustrophobia can go away on its as you get older. If not, it can be treated by getting over your fear. This is done with:

Prevention

There is no way to prevent claustrophobia since the cause is unknown.