
What is obsessive-compulsive disorder (OCD)?
Because of the pandemic, whenever I touch something handed to me by someone else, I feel I must wash my hands with soap. Is this kind of behavior called obsessive-compulsive disorder (OCD)?

Obsessive-compulsive disorder (OCD) is a common anxiety disorder characterized by recurring, intrusive, and unwanted thoughts, impulses, or images, as well as repetitive behaviors or mental acts that individuals perform in an attempt to reduce anxiety caused by the obsessions.
OCD generally falls into two categories: obsessions and compulsions. Obsessions typically manifest as persistent, irrational thoughts that are difficult to dismiss, causing anxiety and distress—for example, repeatedly doubting one's own actions or excessively pondering a particular issue. Compulsions usually involve repetitive, stereotyped, and meaningless behaviors, such as repeatedly checking doors and windows or repeatedly washing hands. Although these behaviors may temporarily alleviate anxiety, prolonged engagement in them can significantly interfere with the patient's normal life and work.
If symptoms of OCD occur, it is recommended to seek medical attention promptly.