Anticipating the side effects of benznidazole: HLA-B*35 and patch test.

Introduction: Treatment of Chagas disease frequently causes distress to patients due to a high incidence of adverse effects. Different preemptive tests have been researched to prevent these effects and to allow focus to be given to certain predisposed patients. Benznidazole is the most prescribed Chagas disease treatment in Spain.

Tolerance and Adherence of Patients with Chronic Chagas Disease Treated with Benznidazole.

Background: Chagas disease (CD) treatment is commonly associated with a high incidence of adverse effects. It is crucial to study and update these adverse effects to improve the existing knowledge of which drugs to use and to clarify the information presented to patients.

Methods: We analyzed the adverse effects of benznidazole in two cohorts of patients: a large retrospective study and a small prospective study.

Pregnancy and Chagas Disease: Benznidazole's Impact on Pregnancy and Newborns: A Report of Four Cases.

In recent decades and because of migration, Chagas disease has become a global public health problem. A significant focus has been placed on pregnant women who can transmit the disease to their offspring. Here, we report four cases of women who did not know that they were pregnant while they were being treated with benznidazole.