What is Amicar? Uses, warnings & side effects

Updated May 14, 2025  •  Published Dec 30, 2020

Amicar 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 Amicar used for?

Amicar belongs to a class of drugs known as antifibrinolytics. It is used to control bleeding in people with certain medical conditions such as aplastic anemia (lack of blood cells and platelets), cirrhosis of the liver, placenta abruptio (early separation of the placenta in pregnancy), urinary bleeding, and certain types of cancer. Amicar works by helping the blood to clot normally.

What form(s) does Amicar come in?

  • Tablet

  • Liquid

What are common Amicar dosages?

  • Tablet 500MG

  • Tablet 1000MG

  • Bottle 236.5ML of 0.25GM/ML

Amicar images - What does Amicar look like?

  • Amicar
    236.5ml of 0.25gm/ml bottle

  • Amicar
    1000mg tablet

  • Amicar
    500mg tablet

How to take Amicar

  • 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 Amicar

Amicar contraindications - Who shouldn't take Amicar?

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

Amicar 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

Amicar interactions & what to avoid when taking Amicar

  • 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.

Amicar side effects - How does Amicar make you feel?

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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