Synthroid and lisinopril. . My. View complete and up to date Synthroid information - part of the Drugs. . Have a Health question? Get an answer from a verified Doctor or Nurse online. I have only been taking 10mg of lisinopril for two we. Click on the relevant link below to view a . . . . . Take this medication by mouth as directed by your doctor . 5 mg (Prinivil)I see your predicament and with the lisinopril/HCTZ and Cardizem I see no reason not to use generics. . These medicines may also int... more