Classes
DEA Class; Rx
Common Brand Names; Lodine
NSAID
Description
NSAID; has analgesic and antipyretic properties; a difluorophenyl derivative of salicylic acid; not metabolized to salicylic acid; may interfere with some salicylate assays resulting in falsely elevated salicylate levels; for osteoarthritis and rheumatoid arthritis and relief of mild to moderate pain; causes an increased risk of serious gastrointestinal adverse effects; may cause an increased risk of serious cardiovascular events; use lowest effective dose for the shortest possible duration.
Indications
For the treatment of mild pain and moderate pain.
Used for the treatment of osteoarthritis or rheumatoid arthritis.
Contraindications
Absolute: hypersensitivity to diflunisal, ASA allergy, history of aspirin triad, CABG
Relative: bleeding disorders, duodenal/gastric/peptic ulcer, renal impairment, stomatitis, ulcerative colitis, upper GI dz, late pregnancy (risk of premature closure of ductus arteriosus)
Adverse Effects
>10%
Increased liver function test (up to 15%)
1-10%
Body fluid retention
Rash
Abdominal pain
Constipation
Diarrhea
Flatulence
Indigestion
Nausea
Dizziness
Headache
Insomnia
Tinnitus
Warnings
Use caution in bronchospasm, cardiac disease, CHF, hepatic/renal impairment, HTN, SLE, fluid retention, >65 years
Potential risk of cardiovascular damage
Long-term administration of NSAIDs may result in renal papillary necrosis and other renal injury; patients at greatest risk include the elderly, or those with impaired renal function, hypovolemia, heart failure, liver dysfunction, salt depletion, and individuals taking diuretics, ACE inhibitors, or ARBs
Risk of serious skin reactions
Pregnancy and Lactation
Pregnancy Category: C (avoid in late pregnancy; may cause premature closure of ductus arteriosus)
Lactation: enters breast milk/not recommended
Maximum Dosage
Adults
1,500 mg/day PO.
Geriatric
1,500 mg/day PO.
Adolescents
1,500 mg/day PO.
Children
12 years: 1,500 mg/day PO.
1 to 11 years: Safety and efficacy have not been established.
Infants
Safety and efficacy have not been established.
Neonates
Safety and efficacy have not been established.
How supplied
Tablet
- 500mg