AMLODIPINE

(Norvasc)

Standard Prescription

amlodipine__mg PO daily (__mg/kg/dose)

Dosages

Children:
0.1 to 0.6 mg/kg/dose PO once daily.
Maximum initial dose: 5 mg.
Maximum dose: 10 mg daily.

Mechanism of Action

Dihydropyridine calcium channel blocker

Forms Supplied

Tablet:  5 mg
(10 mg tablets are available but not stocked at BCCH).

Suspension BCCH:  1 mg/mL

Comments

Due to long half-life (35-50 hrs) dosage titrations should not be made more frequently than every 3-5 days
     
Maximum effect on blood pressure may not be seen for 3-4 weeks after therapy begun.

Peripheral edema adverse effect is dose dependent and more like at doses >5mg daily.

Grapefruit may increase plasma concentrations of amlodipine.

References

44, 85, 105, 106, 562, 563, 564

Last Edited

2022-06-08 20:48:20