Description
Generic Name: terbinafine hydrochloride
Drug Class: allylamine antifungal
Lamisil Indications
Lamisil is an oral prescription drug used to treat onychomycosis of the fingernail and toenail secondary to tinea unguium or dermatophytes. It treats discoloration of the nail and nail bed, thickening of the nail, and dry or scaly skin around the nail.
Lamisil Dosage Forms
This is available in Lamisil 250 mg tablets.
Lamisil Mechanism of Action
It interferes with the biosynthesis of ergosterol by inhibiting the enzyme squalene-2, 3-epoxidase. This inhibition leads to a decreased amount of sterols, particularly ergosterol, and stimulates the accumulation of squalene in the cells. As a result, this oral drug can help prevent fungus growth.
How to Take Lamisil
Before starting this Lamisil treatment, it is necessary to read the information leaflet or medication guide given by a healthcare professional. It is important to fully understand how and why medications work before taking them. Get medical advice or additional details from your doctor or pharmacist.
This tablet is usually prescribed once a day and is only meant to be taken by mouth with or without a meal. Swallow the Lamisil tablet and drink fluids right after. Make a dosing schedule.
Do not increase or decrease your dosage. You should also not take this oral medication more frequently than advised.
Lamisil Side Effects
Mild & Common Side Effects:
-Stomach upset
-Diarrhea
Severe Side Effects:
-Changes in the sense of taste or smell
-Mental or mood changes
-Vision changes
-Unexplained bruising or bleeding
-Unusual tiredness
-Changes in urine output
-Persistent nausea and vomiting
-Loss of appetite
-Severe abdominal pain
Note that this is not a full/complete list of the side effects of Lamisil.
Call your doctor or any health care professional if you experience severe or persistent adverse reactions to your medication.
Warnings and Precautions when using Lamisil
Do not take this prescription drug if you have a known allergy to terbinafine or any inactive ingredients the tablet may contain. Watch for hives/itchiness, swollen lymph nodes, trouble breathing, swelling of the face or neck, severe dizziness, and skin rashes that might indicate an allergic reaction. Seek emergency medical attention if this occurs.
This medication may be contraindicated for people with a history of lupus, immune system problems, liver disease, and kidney disease. Due to potential drug interactions, you should discuss all of your prescription and nonprescription medications, supplements, and herbal remedies with your doctor.
Dizziness is a commonly experienced side effect. Safety precautions should be taken when doing tasks that require alertness and clarity of vision. You should also restrict your intake of alcoholic beverages as they can worsen adverse effects.
This oral drug can also make you more sensitive to sun exposure. It can cause sunburn and skin blisters. While using this drug, limit your exposure to the sun. You should also avoid indoor tanning and always wear protective clothing when going out.
If you are pregnant or breastfeeding, this oral medication must only be taken if absolutely necessary. The potential risks need to be discussed with a healthcare provider.
How much does Lamisil cost in Canada?
Lamisil price is reasonable for its effectiveness. We also offer generic for a much lower price. Check the top of this page for prices.
Frequently Asked Questions
What is Lamisil used for?
Lamisil (generic name: terbinafine hydrochloride) is an oral drug classified as allylamine antifungal. Physicians prescribe Lamisil for toenail fungus or fingernail fungus.
How long will it take for Lamisil to work?
This type of medication does not work right away. It could take weeks or even months for this medication to improve your condition.
Can Lamisil cause diarrhea?
Yes, there is a direct link between this drug and diarrhea. It is among the common adverse effects of this medication.
What are the different variants of Lamisil?
This medication is available in an oral tablet, spray, and cream form. You should not use another form to replace the other.