Lysozyme

Overview

What is Lysozyme? 

Lysozyme is an enzyme that occurs naturally in many body fluids including tears, saliva, and mucus. It is known for its ability to break down the cell walls of certain bacteria, contributing to antimicrobial activity. Lysozyme is composed mainly of proteins. 

Commercially, lysozyme is produced through extraction from egg whites, which are its richest source. The enzyme is then purified for various uses in medicine. 

Global Name

The generic name for Lysozyme is simply Lysozyme. Some of the brand names include Neo-Lysozyme, Leftose and Likinozym, and it is often found in combination with other compounds in various formulations. 

Usage

What is Lysozyme used for? 

Lysozyme is primarily used for its anti-inflammatory and antimicrobial properties. It is effective in treating infections and inflammations of the mouth and throat. Some specific uses include: 

• Treatment of oral ulcers 
• Management of throat infections 
• Reducing symptoms of dry mouth 

How do you use Lysozyme?  

Availability:

Lysozyme is available in several forms, including tablets, lozenges, oral sprays, and as an ingredient in some toothpastes and mouthwashes.

Dosage information:

• Adults: Typically, one lozenge every 2-3 hours or as directed by a healthcare provider. 
• Tablet: 60 mg to 270 mg daily in 3 divided doses 
• Children: Safe use in children should be under the guidance of a pediatrician. 
• Elderlies: Dosage generally remains the same; however, always consult with healthcare providers as elderlies may be on multiple medications. 

Suitability: 

• Children: Yes, under supervision. 
• Adults: Yes. 
• Elderlies: Yes.
• Pregnancy and Lactation: Should be used only if clearly needed and directed by a healthcare provider. 

Is there anyone who can’t take Lysozyme? 

• Adults: Those with known allergy to Lysozyme or egg products. 

Allergies: People allergic to eggs or egg products should avoid Lysozyme. 

Warnings and Precautions:

• Avoid if allergic to eggs. 
• Consult a healthcare provider if symptoms persist. 

Drug and Food/Beverage Interactions: 

Lysozyme should be used cautiously if the patient is taking other antimicrobial drugs to avoid possible additive effects or antagonism.

Side Effects

Lysozyme should be used cautiously if the patient is taking other antimicrobial drugs to avoid possible additive effects or antagonism.

Pharmacist Tips

Store in a cool, dry place away from direct sunlight. 

Handling instructions: 
Handle with care and ensure the container is sealed properly after each use to maintain the effectiveness of the enzyme. Use within the drugs’ expiry period. 

Availability

Where is Lysozyme available in Hong Kong?

Lysozyme is an over-the-counter (OTC) medication that can be sold without a prescription. It is found in all chain drug stores, including Mannings and Watsons.

FAQs

Can Lysozyme be used daily?

Yes, Lysozyme can be used daily as directed for ongoing conditions like dry mouth or recurrent mouth ulcers.

Is Lysozyme safe for pregnant women?

Pregnant women should consult with a healthcare provider before using Lysozyme.

Can I use Lysozyme if I am allergic to eggs? 

No, Lysozyme is derived from eggs and may cause an allergic reaction in individuals sensitive to egg proteins.

How long does it take for Lysozyme to work?

Effects can be noticed within a few minutes of use, especially when used in lozenge or spray form for mouth and throat conditions.