Bayer, Aspirin Regimen

  • Thromboembolic disorders

Bayer, Aspirin Regimen Generic Name & Formulations

General Description

Aspirin 81mg tabs, 325mg caplets; e-c.

Pharmacological Class


How Supplied

Aspirin Regimen 81mg—32, 120, 180; Aspirin Regimen 325mg—100; Children's—36; Bayer Tabs—12, 24, 50, 100, 200, 300, 365; Caplets—50, 100, 200; Gelcaps—40, 80

Bayer, Aspirin Regimen Indications


To reduce combined risk of death and nonfatal stroke after ischemic stroke or TIA. To reduce risk of vascular mortality in suspected acute MI. To reduce combined risk of death and nonfatal MI after MI or unstable angina pectoris. To reduce combined risk of MI and sudden death in chronic stable angina. Revascularization procedures.

Bayer, Aspirin Regimen Dosage and Administration


Ischemic stroke and TIA: 50–325mg once daily. Suspected acute MI: 160–162.5mg once daily (start as soon as MI suspected) then for at least 30 days post-MI. Prevention of recurrent MI, unstable angina pectoris, chronic stable angina: 75–325mg once daily. Coronary artery bypass graft: 325mg once daily (start 6hrs after procedure) for 1yr. Percutaneous transluminal coronary angioplasty: 325mg 2 hours before surgery, then 160–325mg once daily. Carotid endarterectomy: 80mg once daily to 650mg twice daily (start before surgery).


Not recommended.

Bayer, Aspirin Regimen Contraindications


NSAID allergy. Viral infection in children and teenagers. 3rd trimester pregnancy.

Bayer, Aspirin Regimen Boxed Warnings

Not Applicable

Bayer, Aspirin Regimen Warnings/Precautions


History of asthma or peptic ulcer. Severe hepatic or renal dysfunction. Bleeding disorders. Diabetes. Gout. Pregnancy, nursing mothers: not recommended.

Bayer, Aspirin Regimen Pharmacokinetics

See Literature

Bayer, Aspirin Regimen Interactions


Potentiates anticoagulants, hypoglycemics, methotrexate, acetazolamide, valproic acid, highly protein-bound drugs. Urinary alkalinizers, antacids, corticosteroids may increase excretion. May antagonize ACE inhibitors, β-blockers, diuretics, uricosurics. Increased bleeding risk with NSAIDs or chronic, heavy alcohol use. NSAIDs increase risk of renal dysfunction.

Bayer, Aspirin Regimen Adverse Reactions

Adverse Reactions

GI upset/bleed, prolonged bleeding time, anaphylaxis, salicylism.

Bayer, Aspirin Regimen Clinical Trials

See Literature

Bayer, Aspirin Regimen Note

Not Applicable

Bayer, Aspirin Regimen Patient Counseling

See Literature