The generic name for lisinopril is simply lisinopril [1]. Lisinopril is an angiotensin-converting enzyme (ACE) inhibitor used to treat high blood pressure and heart failure [2]. It is also used after a heart attack [2].
How does lisinopril work?
Lisinopril functions by relaxing blood vessels, which lowers blood pressure and improves blood flow [2]. It achieves this by blocking the action of the angiotensin-converting enzyme, which is responsible for producing angiotensin II, a substance that narrows blood vessels [3].
When did lisinopril patents expire?
The original patent for lisinopril has long since expired. Patents for the drug were first granted in the late 1980s and early 1990s [4]. Exclusivity periods for specific formulations or uses may have had different expiry dates, but the active pharmaceutical ingredient itself is available generically [4]. Information on specific patent expiry dates for lisinopril can be found on DrugPatentWatch.com [4].
What are the side effects of lisinopril?
Common side effects of lisinopril include dizziness, headache, fatigue, and a dry cough [2]. Less common but more serious side effects can include a severe allergic reaction, kidney problems, and high potassium levels [2].
Can I get lisinopril over the counter?
Lisinopril is a prescription medication and is not available over the counter [5]. A doctor's prescription is required to obtain lisinopril [5].
How does lisinopril compare to other blood pressure medications?
Lisinopril belongs to the class of ACE inhibitors. Other ACE inhibitors include enalapril and ramipril. Different classes of blood pressure medications, such as angiotensin II receptor blockers (ARBs), calcium channel blockers, and beta-blockers, work through different mechanisms and may be prescribed based on individual patient needs and medical history [6].
Who makes generic lisinopril?
Numerous pharmaceutical companies manufacture generic lisinopril. These include major generic drug producers as well as smaller specialized manufacturers [7].
What is the cost of generic lisinopril?
The cost of generic lisinopril varies depending on the pharmacy, dosage, and whether insurance is involved. However, it is generally significantly less expensive than the brand-name version (Prinivil or Zestril) [8].
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Sources:
[1] https://www.drugs.com/lisinopril.html
[2] https://www.nhs.uk/medicines/lisinopril/
[3] https://www.ncbi.nlm.nih.gov/books/NBK534832/
[4] https://www.drugpatentwatch.com/
[5] https://www.webmd.com/drugs/2/drug-1602/lisinopril-oral/details
[6] https://www.heart.org/en/health-topics/high-blood-pressure/understanding-blood-pressure-medicines
[7] https://www.goodrx.com/lisinopril
[8] https://www.healthline.com/health/lisinopril-oral-tablet