Medicine Overview

Indication

Know Medicine, Follow Guideline

Adult Dose

Clinical InformationAdministration Information
Indication: Angina
Age: Adult
Dose: Conventional tablet – 30 mg
Frequency: every 6 hours by mouth
Note: increased every 1 or 2 days until angina controlled (usually 180-360 mg/day by mouth divided every 6-8 hours); not to exceed 360 mg/day
Indication: Angina
Age: Adult
Dose: Sustained Release – 120 mg/day
Frequency: by mouth
Note: titrate after 7-14 days; maintenance range usually 120-320 mg/day; not to exceed 540 mg/day

Child Dose

Clinical InformationAdministration Information
Age: Pediatric
Dose: Not applicable – No approved pediatric dosage available
Note: Not recommended for pediatric use

Renal Dose

Clinical InformationAdministration Information
Condition: Renal Impairment
Dose: Not mentioned
Note: Use caution
Administration
  • May be taken with or without food
  • Swallow whole with water
Side Effect

Drug Interaction

Drug NameRisk Factors
Clonidine
Increased AV blocking effect
Statins (Atorvastatin, Simvastatin, Rosuvastatin, Pravastatin, Lovastatin, Fluvastatin) (e.g. atorvastatin, lovastatin), Carbamazepine, Phenytoin
May increase serum levels

Disease Interaction

Disease NameRisk Factors
Sick Sinus Syndrome
Can worsen heart rhythm
Heart Block
Can worsen conduction

Pregnancy

Lactation
Special Use
Precaution
Overdose
Pharmacology
Storage
Keep below 30°C temperature, away from light & moisture. Keep out of the reach of children.

Data Sources

Clinical & regulatory information on this page is compiled from the following government sources:

DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment.