Obsessive-compulsive disorder (OCD) is a mental health condition characterized by persistent, intrusive thoughts or sensations (obsessions) and the compelling urge to perform repetitive actions (compulsions). In some cases, individuals experience both obsessions and compulsions. It's important to note that OCD is distinct from common habits like nail-biting or having fleeting negative thoughts. An obsessive thought in OCD could involve a belief that certain numbers or colours are good or bad. A compulsive behaviours might manifest as the compulsion to wash one's hands seven times after touching something that might be dirty. Characterized by Obsessions and Compulsions