Lamisil

Overview

What is Lamisil?   

Lamisil is an antifungal medication primarily composed of terbinafine hydrochloride. It is effective in treating fungal skin infections by inhibiting the growth of fungi, thereby clearing infections and reducing the symptoms. 

Lamisil’s active ingredient, terbinafine hydrochloride, is a synthetic allylamine antifungal compound. It is formulated in various forms, including creams, tablets, and sprays, to target different types of fungal infections effectively. 

Global Name

• Generic name: Terbinafine hydrochloride 
• Brand names: Lamisil, Terbinex, Atifan (among others)

Usage

What is Lamisil used for? 

Lamisil is used to treat a variety of fungal infections such as: 

• Athlete's foot (tinea pedis) 

• Jock itch (tinea cruris) 

• Ringworm (tinea corporis) 

• Fungal nail infections (onychomycosis) 

How do you use Lamisil? 

Availability: 

Lamisil is available in cream, tablet, and spray forms. 

Dosage information: 

• Cream/Spray:  

• Adults and Children over 12 years: Apply to the affected area once or twice daily for 1 to 2 weeks. 

• Tablets:  

• Adults: 250 mg once daily for 6 weeks (fingernail) or 12 weeks (toenail). 

• Children: Usage and dose should be determined by a healthcare provider. 

Are the following suitable to take Lamisil: Children, adults, elderlies? 

• Children: Cream and spray can be used by children over 12. Tablets are generally not recommended for children unless prescribed. 

• Adults: Suitable for adults across all forms. 

• Elderlies: Can be used with caution, considering any co-existing conditions and other medications. 

Is there anyone who can’t take Lamisil? 

• Children: Under 12 should not use the tablets. 

• Adults: Those with liver or kidney impairment should avoid tablets. 

• Elderlies: Same as adults, with additional caution for those with decreased organ function and on multiple medications. 

• Pregnancy: Not recommended unless clearly necessary. 

• Lactation: Should be used only when clearly necessary. 

Allergies: Individuals allergic to terbinafine or any other components of Lamisil should avoid use. 

Warnings and precautions: The tablet form should not be used by those with chronic or active liver disease. 

Interactions and contraindications of the drug: 

• Interacts with: Cimetidine, rifampin, antidepressants, beta-blockers, and other medications. 

• Conditions: Avoid in liver disease, kidney disease, and certain immune system disorders. 

Side Effects

Common side effects may include: 

• Skin irritation (with topical use) 

• Gastrointestinal issues, liver enzyme abnormalities (with oral use) 

Pharmacist Tips

• Storage information: Store at room temperature, away from moisture and heat. 

• Handling instructions: Do not cover the treated skin area unless your doctor has told you to. 

Availability

Where is Lamisil available in Hong Kong?

Lamisil is an over-the-counter (OTC) medication that can be sold without a prescription for its topical forms. The tablet form is a prescription medication that can be prescribed by healthcare providers. It is available in all chain drug stores, including Mannings and Watsons. 

FAQs

How long does it take for Lamisil to work? 

Improvement can be seen in a few days, but complete treatment might take several weeks, depending on the infection type. 

Can Lamisil cream be used on the face? 

It is not generally recommended for facial use due to potential irritation. Consult a healthcare provider. 

Does Lamisil treat yeast infections? 

Lamisil is not typically used for yeast infections; it's formulated for dermatophyte fungi. 

Can I drink alcohol while taking Lamisil tablets? 

Alcohol can increase the risk of liver damage while taking Lamisil tablets. It’s best to avoid alcohol.