Brand Name
Prinivil
Common Name
lisinopril
In this drug factsheet:
DIN (Drug Identification Number)| 00839396 | PRINIVIL 10MG TABLET |
| 00839418 | PRINIVIL 20MG TABLET |
| 00839388 | PRINIVIL 5MG TABLET |
How does this medication work? What will it do for me?
Lisinopril belongs to a class of medications called ACE inhibitors.
It is used for the treatment of high
blood pressure and congestive heart
failure. It works by relaxing blood vessels and helping the heart to pump
blood that carries oxygen to the different parts of the body more efficiently.
It is also used immediately after a heart
attack in order to reduce the risk of having another heart attack.
Your doctor may have suggested this medication for conditions other than the
ones listed in these drug information articles. If you have not discussed this
with your doctor or are not sure why you are taking this medication, speak to
your doctor. Do not stop taking this medication without consulting your doctor.
How should I use this medication?
The recommended adult dose of lisinopril ranges from 2.5 mg to 40 mg daily, depending on the condition being treated. It is taken in one daily dose with or without food. People who take other medications that lower blood pressure (e.g., diuretics) or people who have kidney disease may need lower doses. It may take up to two weeks to see the full effects of the medication.
Many things can affect the dose of medication that a person needs, such as body weight, other medical conditions, and other medications. If your doctor has recommended a dose different from the ones listed here, do not change the way that you are taking the medication without consulting your doctor.
It is important that this medication be taken regularly and exactly as prescribed by the doctor. If you miss a dose, take it as soon as possible and continue on with your regular schedule. If it is almost time for your next dose, skip the missed dose and continue on with your regular dosing schedule. Do not double doses.
Do not dispose of medications in wastewater (e.g. down the sink or in the toilet) or in household garbage. Ask your pharmacist how to dispose of medications that are no longer needed or have expired.

What form(s) does this medication come in?
5 mg
Each white, oval-shaped, compressed tablet, with code "MSD 19" on one side and scored on the other, contains lisinopril 5 mg. Nonmedicinal ingredients: calcium phosphate, cornstarch, magnesium stearate and mannitol.
10 mg
Each light yellow, oval-shaped, compressed tablet, engraved "MSD 106" on one side and scored on the other, contains lisinopril 10 mg. Nonmedicinal ingredients: calcium phosphate, cornstarch, iron oxide, magnesium stearate and mannitol.
20 mg
Each peach, oval-shaped, compressed tablet, engraved "MSD 207" on one side and scored on the other, contains lisinopril 20 mg. Nonmedicinal ingredients: calcium phosphate, cornstarch, iron oxide, magnesium stearate and mannitol.
The splitting of Prinivil tablets is not advised.
Some medications may have other generic brands available. Always ask your doctor or pharmacist about the safety of switching between brands of the same medication.
Who should NOT take this medication?
This medication should not be taken by anyone who has:
- an allergy to lisinopril or any ingredients of this medication
- a history of angioedema (a serious allergic reaction which causes the area
around the throat and tongue to swell) after taking any ACE inhibitors (e.g.,
captopril, enalapril,
fosinopril, ramipril)
Did you find what you were looking for on our website? Please let us know.