Niacin: Difference between revisions

(Created page with "==Administration== *Type: Vitamin B3 *Dosage Forms: *Routes of Administration: oral *Common Trade Names: ==Adult Dosing== *Recommended daily allowance: 16mg/day (men), 14mg/...")
 
No edit summary
Line 2: Line 2:
*Type: Vitamin B3
*Type: Vitamin B3
*Dosage Forms:
*Dosage Forms:
*Routes of Administration: oral
*Routes of Administration: PO
*Common Trade Names:  
*Common Trade Names: Niaspan (extended release)


==Adult Dosing==
==Adult Dosing==

Revision as of 07:47, 1 September 2017

Administration

  • Type: Vitamin B3
  • Dosage Forms:
  • Routes of Administration: PO
  • Common Trade Names: Niaspan (extended release)

Adult Dosing

  • Recommended daily allowance: 16mg/day (men), 14mg/day (women)
  • CAD, HLD: 250-6000mg PO daily in 2-3 divided doses
  • Pellagra: 150-500mg PO daily in divided doses

Pediatric Dosing

Special Populations

  • Pregnancy Rating: C
  • Lactation risk: Infant risk cannot be ruled out
  • Renal dosing:
  • Hepatic dosing: contraindicated in active liver disease/hepatic impairment or unexplained LFT abnormalities

Contraindications

  • Allergy to class/drug
  • Active liver disease or unexplained LFT abnormalities
  • Peptic ulcer disease
  • Arterial bleeding

Adverse Reactions

Serious

  • Hepatotoxicity
  • Rhabdomyolysis

Common

  • Flushing (88%)
  • Nausea/vomiting

Pharmacology

  • Half-life: 20-45m
  • Metabolism: Hepatic
  • Excretion: Mostly renal

Mechanism of Action

Comments

See Also

References