Obsessions refer to the persistent and uncontrollable thoughts, impulses, or images that often interfere with daily activities and relationships. Synonyms for this word encompass a range of similar phrases and words such as fixation, preoccupation, mania, compulsion, addiction, and fetish. Each suggests a different degree of intensity or focus, but all imply a state of mind that is difficult to control or break free from. Obsessions may involve an object of desire, an activity, a person, or a habit, but what they have in common is the power they exert over the individual. People experiencing obsessions may seek assistance from a mental health professional to help cope with their condition.