Answer:
Obsessive-compulsive disorder (OCD) is a disorder in which people have recurring, unwanted thoughts, ideas or sensations (obsessions) that make them feel driven to do something repetitively (compulsions).
Explanation:
Obsession symptoms:
Fear of contamination or dirt.
Doubting and having difficulty tolerating uncertainty.
Needing things orderly and symmetrical.
Aggressive or horrific thoughts about losing control and harming yourself or others.
Unwanted thoughts, including aggression, or sexual or religious subjects.
