Absorption: Rapidly and completely absorbed following all routes of administration.
Distribution: Well distributed to tissues.
Protein Binding: 99%.
Metabolism/Excretion: Primarily metabolized by the liver. Primarily by the kidneys (92%); 6% excreted in feces.
Half-life: 4.5 hr (range 3.86.3 hr; ↑ in geriatric patients and patients with impaired renal function).
(analgesic effects)
| ROUTE | ONSET | PEAK | DURATION |
|---|---|---|---|
| PO | unknown | 23 hr | 46 hr or longer |
| IM, IV | 10 min | 12 hr | 6 hr or longer |
| IN | unknown | unknown | 68 hr or longer |
Contraindicated in:
Use Cautiously in:
Derm: DRUG REACTION WITH EOSINOPHILIA AND SYSTEMIC SYMPTOMS (DRESS), EXFOLIATIVE DERMATITIS, pruritus, purpura, STEVENS-JOHNSON SYNDROME, sweating, TOXIC EPIDERMAL NECROLYSIS, urticaria.
EENT: ↑ lacrimation (spray), nasal discomfort (spray), throat irritation (spray).
F and E: hyperkalemia.
GI: ↑ liver enzymes, abdominal pain, abnormal taste, diarrhea, dry mouth, dyspepsia, GI BLEEDING, nausea.
GU: oliguria, renal toxicity, urinary frequency.
Hemat: prolonged bleeding time.
Local: injection site pain.
Neuro: drowsiness, abnormal thinking, dizziness, euphoria, headache, paresthesia, STROKE.
Resp: asthma, dyspnea.
Drug-Drug:
Drug-Natural Products:
(Generic available)
IV Administration:
Sprix, Toradol