Fatal Thrombocytopenic Purpura After Administration of Sulfamethoxypyridazine

Sulphamethoxypyridazine Blood Levels in Horses, Dogs, Sheep and Cattle Following Oral Administration

“…On the other hand several other toxic reactions have been reported in man. These include abdominal pain, anorexia, and vomiting (Ruiz Sanchez et a1 1958); fever, disseminated maculopapular skin rash, and acute hepatitis (Tisdale 1958); and thrombocytopaenic purpura (Janovsky 1960).…”