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The term ringworm or ringworms refers to fungal infections that are on the surface of the skin. The name is derived from the early belief that the infection was due to a worm, which it is not. Ringworm is a fungal infection in the skin. Nevertheless, the name ringworm remains. Some of these fungi produce round spots on the skin, but many do not. On the other hand, many round, red spots on the skin are not due to a fungal infection. A physical examination of the affected s...
Medical Editor: John P. Cunha, DO, FACOEP
Lamisil (terbinafine hydrochloride) is used to treat infections caused by fungus that affect the fingernails or toenails (onychomycosis). Oral granules are used to treat a fungal infection of scalp hair follicles in children who are at least 4 years old. It is an antifungal antibiotic. This medication is available in generic form. Common side effects include diarrhea, stomach upset, or temporary change or loss of taste.
To treat fingernail onychomycosis the dose of Lamisil is one 250 mg tablet once daily for 6 weeks. For toenail onychomycosis, take one 250 mg tablet once daily for 12 weeks. Lamisil may interact with cimetidine, rifampin, other antifungal antibiotics, blood thinners, heart rhythm medications, antidepressants, MAO inhibitors (MAOIs), or beta-blockers. Tell your doctor all medications you use. During pregnancy, Lamisil should be used only when prescribed. Fungal nail infection treatment can usually wait until after you have had your baby. This medication passes into breast milk and may have undesirable effects on a nursing infant. Breast-feeding is not recommended while using this drug.
Our Lamisil (terbinafine hydrochloride) Drug Center provides a comprehensive view of available drug information as well as related drugs, user reviews, supplements, and diseases and conditions articles.
What is Prescribing information?
The FDA package insert formatted in easy-to-find categories for health professionals and clinicians.
Lamisil (terbinafine hydrochloride) Tablets are indicated for the treatment of onychomycosis of the toenail or fingernail due to dermatophytes (tinea unguium).
Prior to initiating treatment, appropriate nail specimens for laboratory testing (KOH preparation, fungal culture, or nail biopsy) should be obtained to confirm the diagnosis of onychomycosis.
Read the complete drug monograph for Lamisil »
Drug Description - Indications & Dosage - Side Effects & Drug Interactions - Warnings & Precautions - Contraindications - Medication Guide and More
What is Patient information?
Easy-to-read and understand detailed drug information and pill images for the patient or caregiver from Cerner Multum.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Some people taking terbinafine have developed severe liver damage leading to liver transplant or death. It is not clear whether terbinafine actually caused the liver damage in these patients. In most cases, the patient had a serious medical condition before taking terbinafine.
Call your doctor at once if you have symptoms of liver damage, such as nausea, stomach pain, loss of appetite, itching, dark urine...
Read the complete patient information for Lamisil »
Possible Side Effects - Images - What Is - How Should I Take It - What If I Miss a Dose - What Should I Avoid and More
What is Consumer information?
A concise overview of the drug for the patient or caregiver from First DataBank.
HOW TO USE: Take this medication by mouth with or without food, usually once a day or as directed by your doctor. Dosage and length of treatment is based on your medical condition and response to treatment.
It may take several months after you finish treatment to see the full benefit of this drug. It takes time for your new healthy nails to grow ...
Read the complete consumer information for Lamisil »
Warnings - Uses - How to Use - Side Effects - Precautions - Drug Interactions and More
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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