Contamination & Hygiene Obsessions
OCD can also present with obsessions around contamination prompting compulsive hygiene behaviours and other attempts to neutralise the obsessions. Contamination fears can be around e.g., germs, but also commonly is driven by a "moral contamination" rather than a fear of germs. Read more below.
Symptoms of Contamination OCD
Obsessions:
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Specific Fears: fear of specific contaminants, such as bodily fluids, chemicals, or diseases.
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Thought-Action Fusion: Belief that having a thought about contamination is equivalent to actually being contaminated.
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Catastrophic Thinking: Belief that contamination will lead to severe consequences.
Compulsions:
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Ritualistic Cleaning: Engaging in elaborate or repeated cleaning rituals, sometimes to the point of causing physical harm.
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Avoidance: Avoiding physical contact with objects, crowds, places, or people perceived as dirty. Refraining from touching certain objects or surfaces perceived as dirty or contaminated, or e.g., refraining from using public bathrooms due to fear of contamination.
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Excessive Use of Protective Measures: Wearing gloves, masks, or other protective gear excessively.
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Requiring others around them to follow avoidant behaviours relating to contamination fears
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Excessive Washing: Washing hands far more often than necessary, often for extended periods, often characterised by excessive soap or scrubbing motions to ensure thorough cleanliness. Vigorously scrubbing the body to eliminate any perceived contaminants.
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Using Protective Measures: Wearing gloves or using other protective measures to avoid direct contact.
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Excessive Use of Hand Sanitisers: Applying hand sanitisers repeatedly throughout the day, even when hands are not visibly dirty.
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Excessive Cleaning of Personal Items: Engaging in repetitive cleaning rituals for personal belongings, such as phones, keys, or clothing.
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Avoidance of Shared Items: Avoiding sharing personal items with others to prevent perceived contamination.
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Showering or Bathing Rituals: Spending an excessive amount of time showering to ensure complete cleanliness.
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Compulsive Scrubbing: Vigorously scrubbing the body to eliminate any perceived contaminants.
Characteristics of Hygiene-Related Compulsions:
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Time-Consuming: Engaging in these hygiene rituals can be time-consuming, leading to disruptions in daily activities and routines.
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Interference with Daily Life: Compulsive hand washing and hygiene rituals can interfere with work, social activities, and relationships.
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Physical Consequences: Excessive hand washing and use of cleaning agents can lead to skin irritation, dryness, and even dermatological issues.
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Temporary Relief: While the compulsive behaviors provide temporary relief from anxiety, the distress typically returns, leading to a cycle of repetitive rituals.
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Treatment Approaches
Treatment involves working with a therapist to develop a step-by-step plan to gradually reduce the frequency and intensity of compulsive behaviours. Common treatment approaches include:
Exposure and Response Prevention (ERP): ERP, a key component of cognitive-behavioural therapy (CBT) for OCD, involves exposing individuals to situations that trigger health-related obsessions and preventing engagement in compulsive checking behaviours. This helps individuals learn to tolerate uncertainty and reduce the need for reassurance.
Cognitive Restructuring: Cognitive restructuring focuses on challenging and changing maladaptive thought patterns associated with health-related fears. This includes addressing cognitive distortions and developing a more balanced perspective on bodily sensations.​​
Page Author: Caspar Wenn,
The OCS Clinic Director & Principal Psychologist