Co-morbid Conditions:
Tic Disorders
About Tic Disorders
Tic disorders, including Tourette syndrome, are neurodevelopmental conditions characterized by sudden, recurrent movements or vocalizations called tics.
These may include motor tics (such as blinking, shoulder movements, or facial grimacing) and vocal tics (such as throat clearing or vocal sounds). Tics are often experienced as difficult to suppress and may be preceded by an uncomfortable urge or sensation.
Tics can fluctuate in frequency and intensity over time and are often influenced by stress, excitement, or fatigue. Many individuals with Tourette’s also experience co-occurring conditions, such as obsessive-compulsive disorder (OCD).
Comorbidity with OCD
The co-occurrence of obsessive-compulsive disorder (OCD) and tic disorders, including Tourette syndrome, is common and reflects shared mechanisms involving habit formation, sensory processing, and inhibitory control.
Individuals may experience both involuntary tics and repetitive behaviors that can appear similar but are driven by different internal experiences. Tics are often preceded by physical urges, while OCD compulsions are typically performed to reduce anxiety or distress from intrusive thoughts.
In some cases, symptoms can overlap or become intertwined, making it difficult to distinguish between tic-related behaviors and compulsions. This overlap highlights the importance of careful, specialized assessment.
Tourettic OCD
Tourettic OCD (TOCD) is a subtype of obsessive-compulsive disorder characterized by a blend of tics and compulsions, often driven by a “just-right” feeling or sensory urge rather than traditional fear-based obsession.
Symptoms and key characteristics include:
- Repetitive behaviors: Tapping, touching, or symmetry-seeking, aiming to relieve physical tension rather than reduce anxiety
- Just-right” phenomenon: Actions are repeated until they feel complete or correct
- Physical urges: Behaviors are often preceded by physical sensations, such as tension or energy, similar to Tourette’s Syndrome
- Complexity: Unlike typical Tourette’s tics, these are often complex motor behaviors that look like compulsions (e.g., specific tapping routines)
- Limited obsessional themes: Compared to classic OCD, TOCD often has fewer obsessional fears and a stronger focus on reducing immediate bodily discomfort
Treating Co-morbid OCD and Tic Disorders
Tic disorder treatment may include comprehensive behavioral interventions for tics (CBIT), an evidence-based behavioral therapy designed to assist individuals with recognition and management of tic symptoms.
CBIT typically includes habit reversal training (HRT), awareness training, relaxation techniques, and identification of environmental or emotional factors that may contribute to tic severity. Individuals are taught to recognize early sensations or urges associated with tics and to engage in a competing response—an alternative behavior that is physically incompatible with the tic.
Additionally, CBIT focuses on reducing functional impairment, increasing accessible coping skills, and strives to improve daily functioning and quality of life.
For more information on the treatment of OCD and tic disorders, please visit:
Resources
Tourette Association of America: https://tourette.org
Tourette Association Delaware Chapter: https://tourette.org/chapter/de/