 - Concomitant use of medications that are contraindicated for use with atazanavir, dolutegravir or lamivudine: alfuzosin, dofetilide, pimozide, quetiapine, quinidine, bepridil, simvastatin, atorvastatin, lovastatin, sildenafil as for use in pulmonary arterial hypertension, cladribine. 