Potentiated by CYP3A4 inhibitors (eg, ritonavir, ritonavir/darunavir, ritonavir/fosamprenavir); adjust ketoconazole dose as needed. Separate dosing of acid neutralizing drugs (eg, aluminum ...

Studies suggest that ketoconazole impairs the synthesis of ergosterol, which is a vital component of fungal cell membranes. Wet hair. Lather, rinse, repeat. Use once every 3–4 days for up to 8 ...