The question describes specific behaviors and fears: fear of contamination, repetitive counting, and excessive checking. These are hallmark signs associated with a particular mental health condition.
The combination of contamination fears, counting behaviours, and the need to check and recheck directly aligns with the diagnostic criteria for Obsessive-Compulsive Disorder. These repetitive behaviours (compulsions) are often performed in response to intrusive thoughts or fears (obsessions).
A 44-year-old woman has fear of contamination leading to her repeated hand-washing. With regard to her management, consider the following statements:
1. Diagnosis is made on the basis of history.
2. The disorder responds to antidepressant drugs.
3. Patients may be subjected to cognitive behaviour therapy.
4. Admission to a psychiatry ward is mandatory.
Which of the statements given above is/are correct?