ASA

(acetylsalicylic acid, Aspirin, Asaphen)

Standard Prescription

ASA __mg PO Q   H (__mg/kg/24hr)

Dosages

Anti-inflammatory:
20-25 mg/kg/dose Q6H

Antiplatelet:
1-5 mg/kg/dose PO once daily.
Max 325 mg

Round doses to nearest quarter tablet and consider alternate day dosing for small doses.

Mechanism of Action

Antiplatelet agent; Nonsteroidal anti-inflammatory drug (NSAID)

Forms Supplied

chewable tablet: 80 mg

tablet: 325 mg

enteric coated tablet: 81 mg, 325 mg

Comments

Use cautiously in platelet and bleeding disorders.

Follow serum levels when used as an antirheumatic./anti-inflammatory

See Salicylate Table in Therapeutic Drug Monitoring  (white pages)

A.S.A. may increase the risk of Reye's syndrome following acute febrile illnesses, especially influenza or chicken pox (Reye’s syndrome is dose related and usually associated with doses over 40 mg/kg).

References

90, 141

Last Edited

2018-11-25 19:59:32