Adaptive · free · not a diagnosis

OCD test — adaptive obsession screening

Screens obsession, compulsion, and neutralisation tendency. Not a diagnosis; differential questions when OCD overlaps ADHD or anxiety.

Start OCD screeningOCI-R & Y-BOCS (Yale-Brown)

OCD · DSM-5 300.3 / ICD-11 6B20
Intrusive thoughts, doubt cycle, and neutralising rituals

Follow-up questions open based on your scores

Not a fixed quiz. Based on your answers, the system changes which questions come next to home in on the result — deepening some areas (~30–45 questions, 12–20 min). When two dimensions score close, differential follow-ups open. Answers never leave your device.

  • Nine dimensions in one session — not ADHD-only
  • Differential questions open when two dimensions score close
  • 12–20 min · no server upload · clinician summary available

OCD is defined by uncontrollable intrusive thoughts (obsessions) entering the mind and repetitive behaviours or mental acts (compulsions) performed to temporarily relieve that anxiety. Even when the person knows the thought is irrational, they cannot stop the 'what if?' doubt.

Can overlap with

9spectrum is not a single-label quiz — it clarifies source when tendencies overlap.

ADHDOCD tries to manage anxiety by building checklists; ADHD wants to build order but can't sustain it due to forgetfulness and executive difficulties. Related screen →
Generalised Anxiety Disorder (GAD)GAD worries continuously about real-life concerns (health, finances). OCD typically revolves around taboos or rituals the person knows are irrational. Related screen →

FAQ

Does this diagnose OCD?
No. It produces a tendency profile only.
OCD vs ADHD?
Differential section clarifies whether delay comes from doubt loops or low arousal.
How long?
Most people finish in 12–20 minutes; question count adapts to answers.

Full FAQ

Ready to start?

No fixed quiz list. Based on your answers, the system changes questions to home in on the result. No account; pause any time.

Start OCD screening