LITHOSTAT (acetohydroxamic acid)

ADVERSE REACTIONS Experience with AHA is limited. About 150 patients have been treated, most for periods of more than a year. Adverse reactions have occurred in up to thirty percent (30%) of the patients receiving AHA. In some instances the reactions were symptomatic; in others only changes in laboratory parameters were noted. Adverse reactions seem to be more prevalent in patients with preexisting thrombophlebitis or phlebothrombosis and/or in patients with advanced degrees of renal insufficien...

Acetohydroxamic acid should not be used in: a. patients whose physical state and disease are amenable to definitive surgery and appropriate antimicrobial agents b. patients whose urine is infected by non-urease producing organisms c. patients whose urinary infections can be controlled by culture-specific oral antimicrobial agents d. patients whose renal function is poor (i.e., serum creatinine mor...

DRUG INTERACTIONS AHA has been used concomitantly with insulin, oral and parenteral antibiotics, and progestational agents. No clinically significant interactions have been noted, but until wider clinical experience is obtained, AHA should be used with caution in patients receiving other therapeutic agents. AHA taken in association with alcoholic beverages has resulted in a rash. (See Adverse Reac...