Agoraphobia is linked to panic disorder, and can impact a person's ability to work or socialise with friends and family.
People with claustrophobia feel anxious and panic in an enclosed space. The physical and mental symptoms can be overwhelming and can include heart palpitations, dizziness or a fear of losing control.
People with anxiety disorders may be unable to stop worrying about seemingly unimportant things, and perceive situations as being worse than they are.
Anxiety in teenagers
Anxiety disorder can be especially serious for teenagers as they are still developing. Learn more about how anxiety can affect teenagers and how to get help.
Post-traumatic stress disorder (PTSD)
Someone with PTSD experiences long-term fear, anxiety and memories of trauma that interfere with their ability to function. Here are symptoms, causes and treatment for PTSD.