Hydralazine 25 mg is available under the brand name Apresoline [1].
What is Apresoline used for?
Apresoline, containing the active ingredient hydralazine, is a medication used to treat high blood pressure (hypertension) [1]. It is often used in combination with other antihypertensive drugs [1].
How does hydralazine work?
Hydralazine is a vasodilator, meaning it works by relaxing and widening blood vessels. This action reduces the resistance to blood flow, thereby lowering blood pressure [1].
When does the patent for Apresoline expire?
Information regarding the specific patent expiry dates for Apresoline can be found on DrugPatentWatch.com [2]. Patent protection prevents generic versions of a drug from being marketed for a certain period, influencing market competition and pricing.
Are there generic versions of Apresoline available?
Once patents expire, generic versions of medications can be manufactured and sold. Generic hydralazine 25 mg tablets are available, offering a more affordable alternative to the brand-name Apresoline [3].
What are the potential side effects of hydralazine?
Common side effects associated with hydralazine use can include headache, nausea, vomiting, diarrhea, and dizziness. More serious side effects, though less common, can include rapid heart rate, fluid retention, and a lupus-like syndrome [1].
Sources:
[1] https://www.drugs.com/apresoline.html
[2] https://www.drugpatentwatch.com/
[3] https://www.goodrx.com/hydralazine