Covered by insurance in all 50 states, incl. Medicare Advantage day one

OCD Treatment, Grounded in Evidence

Obsessive-compulsive disorder is widely misunderstood as a preference for tidiness. Clinically, it is a cycle: intrusive, unwanted thoughts, images, or urges (obsessions) that generate intense anxiety, and behaviors or mental acts (compulsions) performed to neutralize it. The relief is real but brief, and each repetition strengthens the loop.

People with OCD typically know the thoughts are irrational, and that knowledge does not stop them, which is part of what makes the condition so exhausting and so often hidden. On average, people with OCD wait years between symptom onset and diagnosis, much of it from misrecognition by sufferers and clinicians alike.

Medically reviewed by Daniel Montville, MDLast updated July 2026

Obsessions and Compulsions

OCD runs on 2 linked parts, and naming both is what tells it apart from ordinary worry.

It can look like

Obsessions are the intrusive thoughts, images, or urges, often centered on contamination, harm, symmetry, morality, or taboo thoughts the person finds horrifying precisely because they conflict with their values.

Compulsions are the acts performed to relieve them, either visible like washing or checking, or entirely internal like counting, mental reviewing, or repeated reassurance-seeking.

Treatment

How OCD Is Treated

The evidence base is unusually clear. First-line treatments are SSRIs and a specific form of CBT called exposure and response prevention (ERP), either alone or together.

3 things distinguish OCD medication treatment from depression treatment: doses typically run higher, response takes longer (8 to 12 weeks is normal), and 4 SSRIs carry specific FDA approval for OCD (fluoxetine, fluvoxamine, sertraline, paroxetine). Clomipramine, an older tricyclic, is an established option when SSRIs fall short.

ERP deserves plain description: it is structured, gradual practice at facing triggers without performing the compulsion, with a trained therapist. It is uncomfortable by design, and it is the most effective known psychotherapy for OCD.

What the first weeks look like

After evaluation — Medication decision
After your video visit, your clinician determines whether medication is appropriate and discusses prescription fulfillment.
Weeks 1–2 — Early signal
OCD is often treated at higher SSRI doses than depression, so your prescriber titrates up gradually. Side effects, if any, show up first, and your daily check-ins flag them early so adjustments happen fast.
Weeks 8–12 — Full effect
OCD responds more slowly than depression, and this longer window is normal. Your clinician determines follow-up timing based on the response curve.
Ongoing — Adjust or add ERP
Medication is half of best-practice OCD care. Your prescriber also helps you find an ERP-trained therapist, since exposure and response prevention is the most effective known psychotherapy for the condition.

With Siggy

How Siggy Treats OCD

Siggy handles the medication side: evaluation by a licensed prescriber, SSRI treatment at OCD-appropriate doses, and clinician-determined follow-up timing. Because ERP is central to best-practice care, your prescriber will also help you find an ERP-trained therapist rather than pretending medication alone is the full standard of care.

1

Structured intake

Answer clinically structured questions with Siggy, on your own time. Free, private, and reviewed by a clinician.

2

Video visit

Meet a licensed prescriber via video. Diagnosis and plan are decided together.

3

Treatment decision

If medication is right, your clinician discusses prescription fulfillment and appropriate follow-up timing.

FAQs.

How do I know it’s OCD and not anxiety?
The signature is the loop: a specific intrusive thought, a specific ritual (physical or mental) that relieves it, repeated. Generalized anxiety worries broadly; OCD demands a response. The intake screens for both.
Are intrusive thoughts dangerous? Mine scare me.
Distressing intrusive thoughts, including violent or taboo ones, are a hallmark of OCD, not a sign of intent. This is common, treatable, and safe to tell a clinician.
Why do OCD medication doses run higher?
OCD response curves in clinical trials show benefit at the upper end of SSRI dose ranges, and response takes longer to appear. Your prescriber titrates the dose gradually and monitors for side effects along the way.