pill is pink, round, lupin 20?

Not Medical Advice: A pink, round-shaped pill with LUPIN 20 imprint has been identified as Lisinopril 20 mg..

Lisinopril belongs to the drug class angiotensin converting enzyme inhibitors.

Lisinopril is used to treat high blood pressure (hypertension), congestive heart failure, coronary artery disease, diabetic kidney disease, migraine prevention and more. It is also used to improve survival after a heart attack.

Tip! Learn 10 ways to control high blood pressure without medication from Mayo Clinic.