What is Aminocaproic Acid: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Aminocaproic Acid overview

BRAND NAMES:

  • Amicar

Generic Names:

  • Aminocaproic Acid

Uses:

  • Treats conditions that cause excessive bleeding. Also used to control bleeding during or after surgery.

Therapeutic Classes:

  • Hemostatic

Forms:

  • Tablet, Liquid

How it’s taken:

  • By mouth

What is Aminocaproic Acid used for?

What form(s) does Aminocaproic Acid come in

  • Tablet

  • Liquid

What are common Aminocaproic Acid doses?

  • Tablet 500MG

  • Tablet 1000MG

  • Vial 20ML of 250MG/ML

  • Bottle 236.5ML of 0.25GM/ML

Common Aminocaproic Acid prescriptions

  • Aminocaproic Acid
    236.5ml of 0.25gm/ml bottle

  • Aminocaproic Acid
    1000mg tablet

  • Aminocaproic Acid
    500mg tablet

  • Aminocaproic Acid
    20ml of 250mg/ml vial

How to take Aminocaproic Acid

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Liquid: Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Missed dose: You must use this medicine on a fixed schedule. Call your doctor or pharmacist if you miss a dose.

  • Store this medicine at room temperature, away from heat, moisture, and direct light. Do not freeze the liquid.

  • Missed dose: You must use this medicine on a fixed schedule. Call your doctor or pharmacist if you miss a dose.

  • Liquid: Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Store this medicine at room temperature, away from heat, moisture, and direct light. Do not freeze the liquid.

What to do if you miss a dose of Aminocaproic Acid

Aminocaproic Acid contraindications

  • This medicine is not right for everyone. Do not use it if you had an allergic reaction to aminocaproic acid.

Aminocaproic Acid warnings

  • Tell your doctor if you are pregnant or breastfeeding, or if you have hemophilia, anemia, or other problems with your blood. Tell your doctor if you have a history of heart, liver, or kidney disease or disseminated intravascular coagulation (DIC).

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Dark urine, decrease in how much or how often you urinate

  • Slow or uneven heartbeat

  • Unusual bleeding or bruising

Aminocaproic Acid interactions

  • Some medicines can affect how aminocaproic acid works. Tell your doctor if you are taking medicine to treat hemophilia (such as Factor IX), or activated prothrombin complex concentrate.

  • Your doctor will do lab tests at regular visits to check on the effects of this medicine. Keep all appointments.

  • Tell any doctor or dentist who treats you that you are using this medicine. This medicine may affect certain medical test results.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Aminocaproic Acid side effects

Serious Side Effects

  • Slow or uneven heartbeat

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Blood in your urine

  • Chest pain, shortness of breath, or coughing up blood

  • Confusion, weakness, and muscle twitching

  • Dark urine, decrease in how much or how often you urinate

  • Unusual bleeding or bruising

Less Serious Side Effects

  • Mild muscle pain, weakness, or fatigue

  • Blurry vision, watery eyes

  • Dizziness or headache

  • Swelling in your hands, ankles, or feet

  • Diarrhea, nausea, or vomiting

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