Trinvia Liquid
5mg
OTC medication · Combination
Hanlim Pharmaceutical Co., Ltd.
Phenylephrine hydrochloride is an ingredient that constricts blood vessels in the nasal mucosa to relieve nasal congestion.
MFDS ingredient code M259063
Phenylephrine hydrochloride is a sympathomimetic agent used primarily for the purpose of constricting blood vessels in the nasal mucosa. It is utilized to alleviate symptoms of nasal congestion, typically provided in the form of nasal sprays or drops.
This ingredient reduces blood flow by constricting the blood vessels in the nasal mucosa. As a result, mucosal edema decreases and nasal congestion is relieved. This effect is due to the stimulation of alpha-adrenergic receptors in the sympathetic nervous system.
Approved uses differ by product. Check each product's information for its actual use.
Unlike other nasal vasoconstrictors such as oxymetazoline or xylometazoline, phenylephrine hydrochloride has a shorter duration of action and relatively fewer side effects. Additionally, it has low systemic absorption, making it safe for local use.
Even with the same ingredient, strength, dosage form and how it is taken can differ.
Even with the same ingredient, dosage and approved uses can differ by strength, dosage form and combined ingredients. Check each product's information before taking it.
Ingredients used together with this ingredient in combination products.
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For anything that needs medical judgment, consult a doctor or pharmacist.
This drug information is based on data provided by the Korea Ministry of Food and Drug Safety.
Consult a doctor or pharmacist for accurate dosage, administration, and usage instructions.