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Anxiety disorders

Specific Phobia

A specific phobia is an intense, persistent fear of a particular object or situation—such as animals, heights, storms, flying, blood or injections—that is avoided or endured with marked distress.

When a fear becomes a phobia

Not every fear is a disorder. Specific phobia involves a response that is disproportionate to the actual danger and cultural context, persists for about six months or more and substantially restricts healthcare, travel, education, work or family life.

The fear can begin before the trigger appears, simply through anticipation. In children it may present as crying, freezing, tantrums or clinging and is assessed in relation to developmental level.

Signs and assessment

  • The trigger almost always produces immediate fear, physical anxiety or sometimes a full panic attack.
  • The person actively avoids the trigger or tolerates it only with intense distress, even when they recognise the reaction is excessive.
  • Blood-injection-injury phobia may produce a vasovagal fall in blood pressure and fainting, which needs practical safety planning.

Treatment

CBT with gradual exposure is a leading treatment. A hierarchy begins with manageable steps and progresses collaboratively as avoidance reduces; treatment does not involve sudden coercion into an overwhelming situation.

Applied muscle tension may be taught for blood or injection phobia to reduce fainting risk. Treatment for children uses age-appropriate explanation, modelling and parental collaboration without ridicule or punishment.

When to seek help

Seek assessment when fear is persistent, highly distressing or prevents necessary medical care, travel, work or family activities. Tell a medical team in advance about a history of fainting with blood or injections so procedures can be planned safely.

Sources

  1. World Health Organization: Anxiety disorders
  2. NHS: Phobias