proquin xr
Proquin XR (Ciprofloxacin Hydrochloride) is a fluoroquinolone antibacterial used to treat Anthrax, Infectious Arthritis, Bacteroides Infections, Campylobacter Infections.
Ciprofloxacin Hydrochloride · by Depomed Inc
Available as a generic: Ciprofloxacin Hydrochloride
Key facts
- Active ingredient
- Ciprofloxacin Hydrochloride
- Drug class
- Fluoroquinolone Antibacterial
- Form
- Tablet, extended release
- Strength
- Ciprofloxacin Hydrochloride EQ 500MG Base
- Type
- Prescription (Rx)
- Brand or generic
- Brand-name
- May treat
- anthrax, infectious arthritis, bacteroides infections
- Manufacturer
- Depomed Inc
- Half-life
- about 4 hours (how long it stays in your system)
- What the pharmacy pays
- ~$3.74 for 30 — not your price
- FDA application
- NDA021744
- Availability
- Discontinued (per FDA)
Foods & drinks to be careful with
Well-established interactions for this medicine’s drug class, summarized from public health authorities. General information, not medical advice — always confirm with your pharmacist or the label.
Dairy, calcium, iron & antacids
Watch out for: milk and other dairy, calcium- or iron-fortified foods and supplements, and antacids.
Calcium, magnesium, and iron bind to these antibiotics in the gut and can stop them from being absorbed, making the medicine work less well.
What to do: Separate the antibiotic from dairy, supplements, and antacids by a couple of hours — take it at the interval the label or your pharmacist specifies.
Source: Tetracycline — MedlinePlus (U.S. National Library of Medicine) · Ciprofloxacin (a fluoroquinolone) — MedlinePlus (U.S. National Library of Medicine)
How long does Ciprofloxacin Hydrochloride stay in your body?
The elimination half-life of ciprofloxacin hydrochloride is about 4 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. This is the serum elimination half-life in adults with normal kidney function; it is slightly longer when kidney function is reduced and about 20% longer in older adults, and no metabolite has a materially longer half-life.
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: CIPROFLOXACIN HYDROCHLORIDE tablet - DailyMed (FDA label).
Drug class
May treat (source: NIH RxClass)
- anthrax
- infectious arthritis
- bacteroides infections
- campylobacter infections
- bacterial conjunctivitis
- cystitis
See how Proquin XR ranks — best-rated fluoroquinolone antibacterial for:
Dosage forms
Tablet, extended release
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 Proquin XR treat?
- Proquin XR (Ciprofloxacin Hydrochloride) may be used to treat anthrax, infectious arthritis, bacteroides infections, campylobacter infections, bacterial conjunctivitis, cystitis, 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 Proquin XR 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 $3.74 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 Proquin XR?
- pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Proquin XR. To pay less, ask your prescriber or pharmacist whether a generic equivalent exists, check the manufacturer's copay/savings card and patient-assistance program, and compare a pharmacy discount card against your insurance copay. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.
- Who makes Proquin XR?
- Proquin XR is marketed by Depomed Inc. You can see Depomed Inc's full profile, rating, and other products on pharmaranks.
- Is Proquin XR a brand-name or generic drug?
- Proquin XR is a brand-name product with the active ingredient Ciprofloxacin Hydrochloride. Lower-cost generic equivalents containing Ciprofloxacin Hydrochloride are available — ask your pharmacist.
- Is Proquin XR available over the counter?
- No. Proquin XR 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 Proquin XR come in?
- Proquin XR is currently marketed as tablet, extended release, per the FDA's National Drug Code Directory.
- What class of drug is Proquin XR?
- Proquin XR is classified as fluoroquinolone antibacterial, quinolone antimicrobial, per the FDA's Established Pharmacologic Class.
- Is Proquin XR FDA-registered?
- Proquin XR is on record with the U.S. FDA under application number NDA021744. 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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