Pharmacology Mnemonics - Flash Cards

Name: Vitamin B₃ (Niacin)

Class:

Mechanism: Incorporated into NAD and NADP.

Absorption:

Dist.:

Metabolism.:

Excretion, t½:

Toxicity/S.E.s:

Utility:

Special Features: Deficiency ® pellagra (dementia, dermatitis, diarrhea). Penicillamine, hydralazine, and isoniazid complex w/B₆ ® ¯ B₆. B₆ is a cofactor of tryptophan ® nicotinic acid conversion. Results in ¯ B₃.