hydralazine hydrochloride
Hydralazine Hydrochloride is an arteriolar vasodilator used to treat Heart Failure, Malignant Hypertension, Pulmonary Hypertension.
Arteriolar Vasodilator · by Quantum Pharmics
Generic of Apresoline
Key facts
- Active ingredient
- Hydralazine Hydrochloride
- Drug class
- Arteriolar Vasodilator
- Form
- Injectable, Solution, Tablet
- Strength
- Hydralazine Hydrochloride 25MG
- Type
- Prescription (Rx)
- Brand or generic
- Generic
- Manufacturer
- Quantum Pharmics
- Half-life
- about 3 to 7 hours (how long it stays in your system)
- What the pharmacy pays
- ~$1.11 for 30 — not your price
- FDA application
- ANDA088657
- Availability
- Discontinued (per FDA)
How long does Hydralazine Hydrochloride stay in your body?
The elimination half-life of hydralazine hydrochloride is about 3 to 7 hours — the time it takes the body to clear about half of it. As a rule of thumb, a medicine is mostly gone after roughly 4 to 5 half-lives, though this varies from person to person with age and kidney or liver function. The FDA label states plasma levels of hydralazine decline with a half-life of 3 to 7 hours; the range partly reflects genetically determined (polymorphic) acetylation — slow acetylators reach higher plasma concentrations and clear it more slowly than fast acetylators. Hydralazine is cleared by extensive hepatic metabolism with its metabolites excreted in urine, so the half-life is prolonged in people with liver impairment or advanced kidney disease (lower doses are advised). It is not a prodrug and has no active metabolite that clinically outlasts the parent drug.
This is general information, not medical advice. It doesn’t tell you when a drug test would read negative (tests detect substances for different, often longer, windows) or when it’s safe to take another dose — ask your pharmacist or prescriber. Source: Hydralazine Hydrochloride Tablet — FDA Label (DailyMed, Clinical Pharmacology).
Drug class
May treat (source: NIH RxClass)
See how Hydralazine Hydrochloride ranks — best-rated arteriolar vasodilator for:
Dosage forms
Injectable, Solution and Tablet
The forms currently marketed in the U.S., per the FDA National Drug Code Directory.
Ways to save
Ask for the generic
Same active ingredient, far cheaper. Is there a generic? →
Request a 90-day supply
Bulk fills usually lower the per-dose price vs monthly refills.
Use copay cards
Manufacturer copay cards & patient-assistance programs — especially for brand drugs.
Compare alternatives
A same-class option may cost less. See alternatives →
Frequently asked questions
- What does Hydralazine Hydrochloride treat?
- Hydralazine Hydrochloride (Hydralazine Hydrochloride) may be used to treat heart failure, malignant hypertension, pulmonary hypertension, based on NIH RxClass drug-classification data (conditions a drug may treat — not a verbatim copy of the FDA-approved label). This is general reference, not medical advice.
- How much does Hydralazine Hydrochloride cost?
- Nobody can tell you what you will pay — your price is set by your insurer's formulary, your deductible and the pharmacy's markup, and none of those are published. What IS published is what the pharmacy paid to acquire it: about $1.11 for 30, per the CMS NADAC survey. Treat that as the floor, not the quote — ask the pharmacist for the cash price as well as your copay, because for cheap generics the cash price often wins.
- Is there a coupon or discount for Hydralazine Hydrochloride?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Hydralazine Hydrochloride. To pay less, Hydralazine Hydrochloride is already a generic — usually the lowest-cost version — so the main levers are comparing cash prices between pharmacies and using a pharmacy discount-card service. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Hydralazine Hydrochloride?
- Hydralazine Hydrochloride is marketed by Quantum Pharmics. You can see Quantum Pharmics's full profile, rating, and other products on pharmaranks.
- Is Hydralazine Hydrochloride a brand-name or generic drug?
- Hydralazine Hydrochloride is a generic medication; its active ingredient is Hydralazine Hydrochloride. Generics contain the same active ingredient as the brand-name original and are usually lower cost.
- Is Hydralazine Hydrochloride available over the counter?
- No. Hydralazine Hydrochloride is a prescription (Rx) medication in the US — you need a prescription from a licensed clinician (in person or via telehealth); it isn't sold over the counter. For some conditions there are OTC alternatives — ask your pharmacist.
- What forms does Hydralazine Hydrochloride come in?
- Hydralazine Hydrochloride is currently marketed as injectable, solution and tablet, per the FDA's National Drug Code Directory.
- What class of drug is Hydralazine Hydrochloride?
- Hydralazine Hydrochloride is classified as arteriolar vasodilator, per the FDA's Established Pharmacologic Class.
- Is Hydralazine Hydrochloride FDA-registered?
- Hydralazine Hydrochloride is on record with the U.S. FDA under application number ANDA088657. You can verify this on its official FDA label.
Information is sourced from public FDA regulatory data. Provided for general reference only — not medical advice. Always consult a licensed professional and the current prescribing information.
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