Short Health Anxiety Inventory (SHAI)
What it is
The Short Health Anxiety Inventory (SHAI) is a self-report questionnaire designed to assess health anxiety, which is the excessive worry about having or developing a serious illness. Unlike other tools, the SHAI focuses not only on current health concerns but also on the emotional and cognitive reactions related to health, such as fear of illness or preoccupation with bodily sensations.
The SHAI is widely used in clinical, research, and therapeutic settings to identify individuals who may have heightened health anxiety or hypochondriasis (health-related obsessive-compulsive tendencies). It is also useful for tracking symptoms over time, making it a valuable tool for therapy and intervention.
How is it used
The SHAI is suitable for adolescents and adults and typically takes about 5-10 minutes to complete. It consists of questions that ask individuals to reflect on their feelings, thoughts, and behaviors related to their health over the past week. The questionnaire is particularly helpful for exploring patterns of anxiety and concern, such as frequent checking for symptoms, excessive reassurance-seeking, or fear of medical conditions despite reassurances.
The SHAI is commonly used in primary care, therapy, and clinical psychology to identify and understand health anxiety, guide treatment planning, and evaluate the effectiveness of therapeutic interventions.
What do the scores mean?
The SHAI consists of 18 questions, divided into two main subscales:
- Illness Likelihood: Measures how strongly a person believes they might be ill or develop a serious illness.
- Negative Consequences: Assesses fear of the potential impact of an illness on one’s life, such as disability or death.
Each question is rated on a 4-point scale from 0 to 3 , reflecting the severity of health-related anxiety.
The total score ranges from 0 to 54, with higher scores indicating greater health anxiety. Subscale scores provide more detailed insights into specific aspects of health anxiety. Here’s how to interpret the total score:
- 0 to 17: Low health anxiety. The individual likely has a healthy and balanced attitude toward their health, with little to no preoccupation with illness.
- 18 to 35: Moderate health anxiety. The person may occasionally worry about their health but is generally able to manage their concerns.
- 36 to 54: High health anxiety. This suggests significant preoccupation and distress related to health concerns, which may interfere with daily functioning.
What does the research say?
The SHAI is backed by extensive research and is recognized for its reliability (producing consistent results) and validity (accurately measuring health anxiety). It has been widely used in clinical settings and research studies across diverse populations, making it a trusted tool for understanding health-related anxiety.
One of the strengths of the SHAI is its ability to distinguish between general health concerns (common in many people) and the excessive, distressing anxiety that may indicate a disorder like health anxiety or hypochondriasis. This precision helps ensure appropriate interventions are provided.
Developer
Salkovskis et al. (2002). The Health Anxiety Inventory: development and validation of scales for the measurement of health anxiety and hypochondriasis. Psychological Medicine, 32(05), 843-853.