Lisinopril and sun exposureRecently . Avoid exposure to sun. . Related Topics. . 6 hctz,(not sure what that . . com Health Library. . . . THIS MEDICINE MAY CAUSE increased sensitivity to the sun. dosage of hydrochlorothiazide, I have to be careful not to overdue the sun exposure. hydrochlorothiazide/lisinopril: Prolixin: fluphnazine: Quinaglute: quinidine: Quinamm. . . . . . Use a sunscreen and wear protective clothing when exposure to the sun is unavoidable. I recently started taking lisinopr... more