OCD is not about being tidy

"I am a bit OCD about my desk" has done real damage to people who actually have it.

For high-performing professionals in Chicago and Chicagoland: This article reflects clinical evidence and direct experience. If you're in the Chicago area or Illinois, contact me to discuss your concerns.

The casual use of the term has made obsessive-compulsive disorder one of the most misunderstood conditions in psychiatry. Many people with OCD are not tidy at all. Many tidy people do not have OCD. The disorder is not a preference for order; it is a cycle of intrusive distress and the behaviours performed to neutralise it.

What it actually is

Obsessions are intrusive, unwanted thoughts, images, or urges that cause marked distress. Compulsions are behaviours or mental acts performed to reduce that distress or prevent a feared outcome. The compulsion brings brief relief, which teaches the brain that the threat was real, and the cycle tightens.

The National Institute of Mental Health notes that the time consumed and the distress caused are central — people with OCD typically recognise that the thoughts are excessive and still cannot stop responding to them.

The forms people do not recognise

• Harm obsessions: intrusive images of hurting someone, especially someone loved, in people who are horrified by them
• Checking: doors, emails, calculations, prescriptions — repeatedly, past any reasonable certainty
• Moral and religious scrupulosity: persistent fear of having done something wrong or sinful
• Relationship OCD: relentless doubt about whether one loves one's partner
• Purely mental compulsions: reviewing, reassuring oneself, neutralising thoughts — invisible to anyone watching

The forms with no visible compulsion are the ones most often missed for years.

Why it goes undiagnosed

Shame, mostly. People with intrusive harm or sexual thoughts often believe that saying them aloud will reveal them as dangerous, so they say nothing. The average delay from onset to treatment has historically been long.

The intrusive thoughts in OCD are distressing precisely because they run against what the person values. That is a defining feature, not a warning sign.

It is very treatable

Exposure and response prevention and certain medications both have strong evidence. Getting the diagnosis right is the step that makes treatment possible.

Published August 2026 · Reviewed for accuracy against the sources listed above.