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Nasal obstruction characterized by insufficient airflow through the nose can be a subjective sensation or the result of objective pathology. [10] It is difficult to quantify by subjective complaints or clinical examinations alone, hence both clinicians and researchers depend both on concurrent subjective assessment and on objective measurement of the nasal airway.
[2] [3] The peak levels of levmetamfetamine range from 3.3 to 31.4 ng/mL with single oral doses of 1 to 10 mg and from 65.4 to 125.9 ng/mL with single intravenous doses of 0.25 to 0.5 mg/kg. [ 2 ] [ 4 ] [ 41 ] The area-under-the-curve (AUC) levels of levmetamfetamine range from 73.0 to 694.7 ng⋅h/mL with single oral doses of 1 to 10 mg and ...
They work to very quickly open up nasal passages by constricting blood vessels in the lining of the nose. Prolonged use of these types of sprays can damage the delicate mucous membranes in the nose. This causes increased inflammation, an effect known as rhinitis medicamentosa or the rebound effect. Decongestant nasal sprays are advised for ...
It contains a wide range of information and advice on prescribing for children - from newborn to adolescence. The entries are classified by group of drug, giving cautions for use, side effects, indications and dose for most of the drugs available for children in the UK National Health Service. It also includes information on the unlicensed uses ...
Oxymetazoline, sold under the brand name Afrin among others, is a topical decongestant and vasoconstrictor medication. It is available over-the-counter as a nasal spray to treat nasal congestion and nosebleeds, as eye drops to treat eye redness due to minor irritation, and (in the United States) as a prescription topical cream to treat persistent facial redness due to rosacea in adults.
Clark's rule is a medical term referring to a mathematical formula used to calculate the proper dosage of medicine for children aged 2–17 based on the weight of the patient and the appropriate adult dose. [1] The formula was named after Cecil Belfield Clarke (1894–1970), a Barbadian physician who practiced throughout the UK, the West Indies ...
Common side effects when used in the nose include nosebleeding and sore throat. [9] Unlike fluticasone furoate, which is approved in children as young as two years of age when used for allergies, fluticasone propionate is only approved for children four years and older. [12] [13]
A decongestant, or nasal decongestant, is a type of pharmaceutical drug that is used to relieve nasal congestion in the upper respiratory tract.The active ingredient in most decongestants is either pseudoephedrine or phenylephrine (the latter of which has disputed effectiveness).