Case 2: Antiretrovirals and Tuberculosis Therapy

You answered:

	Isoniazid will markedly decrease darunavir and ritonavir levels.

This answer is incorrect. Isoniazid does not have a significant interaction with any of the antiretroviral medications.

Choose another answer:

	Rifampin will increase efavirenz levels by at least 50%.
	Rifampin will significantly lower darunavir and ritonavir levels.
	Ethambutol will lower efavirenz levels by at least 50%.