clomipramine vs warfarin

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Side-by-side comparison of clomipramine and warfarin. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

minor Known Drug Interaction

Because clomipramine hydrochloride capsule, USP is highly bound to serum protein, the administration of clomipramine hydrochloride capsules, USP to patients taking other drugs that are highly bound to protein (e.g., warfarin, digoxin) may cause an increase in plasma concentrations of these drugs, potentially resulting in adverse effects.

Drug Class
clomipramine Tricyclic Antidepressant (TCA)
warfarin Vitamin K Antagonist (Anticoagulant)
Type
clomipramine Prescription
warfarin Prescription
Summary
clomipramine

Clomipramine (Anafranil) is a medicine used to treat obsessive-compulsive disorder (OCD). It helps reduce unwanted thoughts and repetitive behaviors.

warfarin

Warfarin is a medicine that helps prevent blood clots. It is used to treat and prevent dangerous clots from forming in your body.

What It Treats
clomipramine

Clomipramine treats obsessive-compulsive disorder (OCD). OCD causes upsetting thoughts or images that keep coming back. It also causes the need to repeat actions over and over. Clomipramine can help control these symptoms.

warfarin

Warfarin is used to prevent and treat blood clots in your veins and lungs. It can also prevent clots if you have atrial fibrillation (irregular heartbeat) or a replacement heart valve. After a heart attack, it can lower the risk of death, another heart attack, or a stroke.

How It Works
clomipramine

Clomipramine is a type of antidepressant. It works by increasing the amount of certain chemicals in the brain. These chemicals help regulate mood and reduce OCD symptoms.

warfarin

Warfarin works by blocking your body's use of vitamin K. Vitamin K is needed to make blood clotting factors. By blocking vitamin K, warfarin makes your blood less likely to clot.

Common Side Effects
clomipramine
  • Dry mouth
  • Constipation
  • Nausea
  • Upset stomach
  • Sleepiness
warfarin
  • Bleeding from any tissue or organ
FAERS Reports
clomipramine
  • Drug Interaction 225
  • Somnolence 203
  • Fall 202
  • Tremor 185
  • Nausea 173
warfarin
  • International Normalised Ratio Increased 10,276
  • Dyspnoea 8,408
  • Drug Interaction 6,288
  • Fatigue 6,143
  • Nausea 5,921
Serious Warnings
clomipramine

Antidepressants may increase the risk of suicidal thoughts or actions in children, teens, and young adults. Watch closely for worsening mood or unusual behavior. Clomipramine is only approved for OCD in children.

warfarin

Warfarin can cause major or fatal bleeding. You must have your blood tested regularly (INR) while taking warfarin. Many things, like other medicines and diet changes, can affect your INR. Tell your doctor about any bleeding and follow their instructions to prevent bleeding.

Pregnancy
clomipramine

Tell your doctor if you are pregnant or plan to become pregnant. Clomipramine may harm your unborn baby. It can also pass into breast milk, so talk to your doctor about breastfeeding.

warfarin

Warfarin can harm your unborn baby, especially during the first three months of pregnancy. Do not take warfarin if you are pregnant, unless you have a mechanical heart valve and your doctor says the benefits outweigh the risks. Talk to your doctor if you are breastfeeding, and watch your baby for bruising or bleeding.

Also Compare, Nearby Drugs

How to Read This clomipramine vs warfarin Comparison

clomipramine is classified in the Tricyclic Antidepressant (TCA) drug class, while warfarin sits within the Vitamin K Antagonist (Anticoagulant) class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. Both drugs are prescription-only, so a licensed provider must authorize use.

Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, clomipramine has 988 submissions while warfarin has 37,036. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. These two drugs have a known minor interaction flagged in FDA labeling, attributed to both drugs compete for the same spots on proteins in your blood. this can cause more warfarin to stay active in your system, which might increase the risk of side effects.. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.

A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for clomipramine or warfarin.

Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.