children's advil allergy sinus

How long does Chlorpheniramine Maleate and Ibuprofen and Pseudoephedrine Hydrochloride stay in your body?

The elimination half-life of chlorpheniramine maleate and ibuprofen and pseudoephedrine hydrochloride is roughly 3 to 16 hours — the label does not give one number, because the elimination half-life depends on urine pH: about 3 to 6 hours when urine pH is 5 (acidic), and about 9 to 16 hours when urine pH is 8 (alkaline) — 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 a genuinely variable half-life, not a fixed one. Pseudoephedrine is cleared mostly unchanged by the kidneys (55% to 96% of a dose appears unchanged in urine), and because it is a base, acidic urine traps and flushes it out faster while alkaline urine lets it be reabsorbed — hence the 3-6 h vs 9-16 h spread the label reports. No active metabolite to worry about: the label says less than 1% is metabolized in the liver, by N-demethylation, to an INACTIVE metabolite. It is not a prodrug. Kidney impairment: because clearance is renal, the label states pseudoephedrine "may accumulate in patients with renal impairment," and the product is to be generally avoided in these patients — expect a longer half-life, though the label does not quantify it. Liver impairment: no studies of pseudoephedrine were conducted in hepatic impairment, so the label gives no number; the product is likewise to be generally avoided. Older adults: this label gives no separate pseudoephedrine half-life for people 65+ (its geriatric pharmacokinetic data covers the antihistamine component only), but it warns that older adults are more likely to have adverse reactions to sympathomimetic amines. The half-life above is from the Clarinex-D 12 Hour label, which is where FDA-approved pseudoephedrine pharmacokinetics are published; standalone OTC pseudoephedrine products carry monograph "Drug Facts" labels that contain no pharmacokinetics section at all.

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: CLARINEX-D 12 HOUR (desloratadine and pseudoephedrine sulfate) extended release tablets — Section 12.3 Pharmacokinetics, DailyMed.

Frequently asked questions

How is Children's Advil Allergy Sinus rated?

pharmaranks gives Children's Advil Allergy Sinus a composite score of 3.6 out of 5, currently based on 1 weighted source (FDA regulatory recall-safety data weighted highest). See our methodology at /how-we-rate.

Is there a coupon or discount for Children's Advil Allergy Sinus?

pharmaranks is an independent ratings site, not a pharmacy — we don't issue coupons or sell Children's Advil Allergy Sinus. To pay less, look for a store-brand version with the same active ingredient (Chlorpheniramine Maleate and Ibuprofen and Pseudoephedrine Hydrochloride), which is typically cheaper, and compare unit prices. Prices vary by pharmacy, insurance, and location, so always confirm at the counter. This is general reference, not medical or financial advice.

Who makes Children's Advil Allergy Sinus?

Children's Advil Allergy Sinus is marketed by Haleon US Holdings. You can see Haleon US Holdings's full profile, rating, and other products on pharmaranks.

Is Children's Advil Allergy Sinus a brand-name or generic drug?

Children's Advil Allergy Sinus is a brand-name product with the active ingredient Chlorpheniramine Maleate and Ibuprofen and Pseudoephedrine Hydrochloride.

Is Children's Advil Allergy Sinus available over the counter?

Yes. Children's Advil Allergy Sinus is an over-the-counter (OTC) product — you can buy it without a prescription. Follow the label directions and ask a pharmacist if you're unsure whether it's right for you.

What forms does Children's Advil Allergy Sinus come in?

Children's Advil Allergy Sinus is currently marketed as suspension, per the FDA's National Drug Code Directory.

Is Children's Advil Allergy Sinus FDA-registered?

Children's Advil Allergy Sinus is on record with the U.S. FDA under application number NDA021587. You can verify this on its official FDA label.

Has Children's Advil Allergy Sinus been recalled by the FDA?

Children's Advil Allergy Sinus has no FDA recalls recorded under its own application in the openFDA enforcement database. Its recall-safety score reflects its manufacturer's overall recall record. This is general reference, not medical advice — check the FDA recall database for the latest alerts.

Is Children's Advil Allergy Sinus safe?

There's no single safe-or-not verdict. pharmaranks gives Children's Advil Allergy Sinus a recall-safety score of 72/100, based on its FDA recall history (no recalls under its own FDA application) — not an efficacy or side-effect rating. Review its FDA-label side effects and warnings before use, and always consult a licensed professional.