Rheumatology Flashcards
1
Q
Causes of drug induced lupus
A
Most common - procainamide, hydralazine
Less common - Isoniazid, minocycline, phenytoin
2
Q
Features of drug induced lupus
A
Arthralgia, Myalgia, Malar rash, pleurisy
3
Q
Antibodies in drug induced lupus
A
ANA positive (100%)
Anti histone antibodies (80 - 90%)
