Naphazoline
Effect
Vasoconstrictor (action 4-6 hours)
International nonproprietary name
Naphazoline
Dosage form
Drops for the nose of 0.05% and 0.1%
Nasal spray 0.05% and 0.1%
Pharmacological properties of
Pharmacokinetics
When applied to the mucous membranes of the nose has a predominantly local effect due to narrowing of the superficial vessels, which prevents the absorption and resorptive action of the drug. With prolonged and frequent use of partially absorbed, and appear adrenomimeticheskim resorptive effects.
Pharmacodynamics
Alpha-adrenostimuliruyuschee tool provides a quick, pronounced and prolonged effect on blood vessels of the mucous membranes (reduces swelling, hyperemia, exudation). Α2-adrenoceptor stimulating, causes peripheral vasoconstriction, increased blood pressure, enhances pupils. Contributes to the opening and expansion of the excretory ducts of the paranasal sinuses and Eustachian tubes, improves the flow and prevents the deposition of Secrets of the bacteria. Facilitates nasal breathing in rhinitis. After 5-7 days there is tolerance.
Indications for use
Acute respiratory disease - rhinitis, hay fever, sinusitis, preparing the patient for diagnostic procedures in the nasal passages, nasal bleeding, chronic conjunctivitis, allergic rhinitis.



Naphazoline