Doxylamine

Doxylamine, a brand name for a formulation containing essential Doxylamine, is widely used for various health benefits. This guide provides comprehensive information on the uses, dosage, side effects, and mechanism of action of Doxylamine, as well as insights into how long it takes to work. Understanding these aspects can help you make informed decisions about its use and effectiveness.

Introduction

Doxylamine is an antihistamine drug used to treat allergies, hay fever, and other allergies. It is the active ingredient in some over-the-counter sleep aids. This medication works by blocking histamine, which is a chemical naturally produced by the body during an allergic reaction.

Uses

Doxylamine is used to treat allergies, hay fever, and other allergies. It is also used as a sedative to help with insomnia and to reduce coughing in colds. Doxylamine is also used to treat motion sickness.

Mechanism of Action

Doxylamine works by blocking the actions of histamine, a substance that the body releases during an allergic reaction. It binds to histamine receptors, blocking the histamine from binding, and prevents the release of other allergy or cold related substances from cells in the body.

How Long Does It Take To Work?

Doxylamine usually begins to work within 30 minutes and is most effective between 1-2 hours after taking it. The effects of doxylamine can last for up to 8 hours.

Absorption

After oral administration, doxylamine is rapidly and almost completely absorbed into the bloodstream. Its bioavailability is 83-90%.

Route of Elimination

Doxylamine is eliminated from the body mainly through the kidneys. About 90-95% of doxylamine is excreted in the urine as intact drug or metabolites.

Dosage

Doxylamine is available in tablets, capsules, and syrup forms. The recommended adult dose is 25-50 mg orally every 6-8 hours or as directed by a physician. For pediatric patients, the recommended dose is 1-2 mg/kg orally every 6-8 hours or as directed by a physician.

Administration

Doxylamine should be taken orally with water. It can be taken with or without food. Do not take this medication with alcohol or with other over-the-counter sedatives.

Side Effect

Common side effects of doxylamine include drowsiness, dizziness, headache, dry mouth, decreased appetite, nausea, and vomiting.

Toxicity

Doxylamine is generally considered to be safe when taken as prescribed. An overdose of doxylamine can be life-threatening and may cause extreme drowsiness, slowed breathing, and even death.

Precaution

Before taking doxylamine, it is important to tell your doctor if you have liver or kidney disease, glaucoma, asthm

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