The Mayo Clinic defines OCD as: "unreasonable thoughts and fears that lead you to do repetitive behaviors." Here’s a quick tip to help stop mild obsessive-compulsiveness.

OCD is a mental health condition characterized by obsessive thoughts and compulsive behaviors ― or obsessions and compulsions.

OCD is often considered a quirk or a helpful personality trait, but it’s more serious and often more debilitating than that, experts say. Here’s what you need to know.

Children with OCD experience obsessive thoughts and perform compulsive behaviors to relieve their anxiety. Read about common signs and how to provide support.

What is OCD? Obsessive Compulsive Disorder is a mental health disorder, "where a person gets caught in a vicious cycle of obsessive thoughts and compulsive behaviors," explains Guerra.

There is no such thing as OCD without compulsions, or “pure O,” as some people term it. However, both compulsions and obsessions may not be externally visible or present at the same time.

These biomarkers are patterns of brain activity present in people with OCD when they're acting compulsively, and which don't ...

True OCD is far more than a preference for cleanliness. It’s an exhausting cycle of unwanted thoughts and repetitive actions that people feel powerless to stop, even when they know it doesn’t ...

I was diagnosed with OCD when I was 16, but have had compulsions as long as I can remember. It's counterintuitive, but the symptoms of my OCD intensify around people I'm comfortable with. I'm ...

Researchers examined the DNA of over 53,000 people with OCD and over 2 million people without OCD, gathering data that could ...

The Mayo Clinic defines obsessive-compulsive disorder (OCD) as: “Unreasonable thoughts and fears (obsessions) that lead you to do repetitive behaviors (compulsions).” OCD is a form of anxiety ...