Lamisil
Lamisil Uses, Dosage, Side Effects, Mechanism of Action, How Long Does it Take to Work? Lamisil is a brand name. Its generic name is Terbinafine.
Introduction to Lamisil
Lamisil is an antifungal medication used to treat a wide range of fungal infections such as athlete’s foot, jock itch, and ringworm. It works by stopping the growth of the fungus and preventing it from spreading. It is available as a tablet, topical cream, or solution to be used directly on the affected area.
Uses for Lamisil
Lamisil is used to treat the following fungal infections:
- Athlete’s foot
- Jock itch
- Ringworm
- Yeast infections
- Fungal nail infections
Mechanism of Action
Lamisil works by inhibiting the production of a molecule called squalene epoxidase. This molecule is necessary for the production of ergosterol, a vital component of the cell membranes of fungi. Without this molecule, the cell membranes cannot be formed and the fungus cannot survive and replicate.
How Long Does it Take to Work?
Most people begin to feel relief from their fungal infection within a few days of starting treatment with Lamisil. It can take up to 4 weeks for symptoms to completely disappear, though the length of treatment may vary depending on the infection.
Absorption
Lamisil is readily absorbed in the gastrointestinal tract and is highly bioavailable. Oral doses typically reach peak levels in the bloodstream within 1-2 hours of administration.
Route of Elimination
Lamisil is mostly metabolized by the liver and then eliminated in the bile and feces. Very little of the drug is excreted in the urine.
Dosage
Lamisil is available in the form of tablets, topical cream, or solution for direct application to the affected area. The recommended dosages are as follows:
- Tablets : 250 mg once or twice daily.
- Cream : Apply once daily to the affected area.
- Solution : Apply once or twice daily to the affected area.
Administration
For oral tablets, take with a full glass of water, preferably with a meal. When using the topical cream/solution, gently massage into the affected area. Wash hands thoroughly after use.
Side Effects
The most common side effects of Lamisil include:
- Stomach upset
- Diarrhea
- Nausea
- Headache
- Dizziness
- Skin rash/irritation (with topical formulations)
Toxicity
Lamisil is generally well tolerated and any side effects are usually mild and short-lived. If taken in large doses or for extended periods of time, it may increase the risk of certain serious side effects. It is important to follow the instructions of your doctor and take the appropriate dosage.
Precautions
It is important to inform your doctor of any health conditions prior to taking Lamisil, such as:
- Liver or kidney disease
- Heart or blood vessel disorder
- Any allergies
Interaction
Lamisil can interact with other medications or supplements. It is important to inform your doctor of any other medications that you are taking to avoid any possible interactions.
Disease Interaction
Lamisil may not be suitable for use in certain medical conditions. Be sure to inform your doctor of any medical history prior to beginning treatment.
Drug Interaction
Lamisil can interact with other drugs and increase the risk of side effects. Some of the medications that may interact with Lamisil include:
- Antiseizure medications
- Cholesterol-lowering drugs
- Blood pressure medications
- Diuretics
- Antidepressants
- Antifungal medications
Food Interactions
Lamisil may interact with certain foods and beverages. It is important to follow your doctor's instructions carefully and avoid taking Lamisil with anything that contains alcohol or caffeine. Eating grapefruit or drinking grapefruit juice while taking Lamisil may also increase the risk of side effects.
Pregnancy Use
Lamisil is not generally recommended for pregnant women. If you are pregnant or planning to become pregnant, talk to your doctor before taking Lamisil.
Lactation Use
It is not known if Lamisil is safe for use during lactation. Talk to your doctor before taking Lamisil if you are breastfeeding.
Acute Overdose
If an overdose of Lamisil is suspected, seek emergency medical attention. Symptoms of an overdose include nausea, abdominal pain, dizziness, and confusion.
Contraindication
Lamisil should not be taken by people who have certain allergies or medical conditions. It is important to tell your doctor about any allergies or medical issues you have prior to taking Lamisil.
Use Directions
Lamisil should be taken as directed by your doctor. For oral tablets, take with a full glass of water, preferably with a meal. When using the topical cream/solution, gently massage into the affected area and wash hands thoroughly after use.
Storage Conditions
Store Lamisil at room temperature, away from heat, moisture, and direct light. Keep the medication out of reach of children.
Volume of Distribution
The volume of distribution of Lamisil is approximately 35 liters.
Half Life
The half life of Lamisil is approximately 6-8 hours.
Clearance
The clearance of Lamisil is approximately 10 liters/hour.
Here you find in details version of Lamisil
Some Frequently Asked Questions About Lamisil
What is Lamisil?
Lamisil is an antifungal medication used to treat certain types of fungal infections. It works by stopping the growth of certain types of fungi that cause infections.
What types of fungal infections can be treated with Lamisil?
Lamisil can be used to treat onychomycosis (fungal infection of the nails), tinea pedis (athlete’s foot), tinea corporis (ringworm), and tinea versicolor (pityriasis versicolor).
What is the generic name for Lamisil?
The generic name for Lamisil is terbinafine hydrochloride.
How does Lamisil work?
Lamisil works by interfering with the formation of the fungal cell membrane, which stops the fungus from growing and spreading to other areas of the body.
What are the side effects of Lamisil?
Common side effects of Lamisil include headache, nausea, vomiting,upset stomach, diarrhea, and rash. Serious side effects include hepatic failure, anaphylaxis, and Stevens-Johnson Syndrome.
Is Lamisil safe to take during pregnancy?
Lamisil is classified as a pregnancy category B drug, which means that there is no evidence of harmful effects on the unborn baby. However, it is always best to consult with your doctor before taking any kind of medication during pregnancy.
How should Lamisil be taken?
Lamisil should be taken with a full glass of water, with or without food. It is important to take Lamisil exactly as prescribed by your doctor. Do not take more or less than recommended. Do not stop taking the medication, even if your symptoms go away. Complete the full course of treatment as prescribed.
What happens if I miss a dose?
If you miss a dose of Lamisil, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and take your regular dose as scheduled. Do not take a double dose to make up for a missed one.
Are there any interactions with other medications?
Lamisil may interact with other medications, herbs, or vitamins. It is important to tell your doctor about all other medications you are taking, including over-the-counter medications, vitamins, and herbal supplements. Do not start a new medication without first speaking to your healthcare provider.
Are there any food interactions with Lamisil?
There are no known food interactions with terbinafine. It is important to tell your doctor about all other medications you are taking, including over-the-counter medications, vitamins, and herbal supplements. It is also important to follow a healthful diet and adequate hydration while taking Lamisil.
How long does it take for Lamisil to start working?
It may take several weeks for Lamisil to reach its full effect. Improvement of symptoms should be noticed within 4 weeks. If there is no improvement after 4 weeks, contact your healthcare provider.
Can I take Lamisil while breastfeeding?
It is not known if Lamisil is present in breast milk. You should discuss this with your doctor if you are breastfeeding. Generally, it is recommended that pregnant or breastfeeding mothers not take Lamisil unless it is absolutely necessary.
What should I do if I experience severe side effects?
If you experience severe side effects while taking Lamisil, seek medical help immediately. Do not stop taking the medication unless directed by your healthcare provider.
What forms does Lamisil come in?
Lamisil tablets are available in both 250 mg and 500 mg strengths. Lamisil cream or gel is also available.
Can I buy Lamisil over-the-counter?
No, Lamisil is a prescription medication and is not available over-the-counter.
Is Lamisil safe for children?
Lamisil is approved to treat fungal infections in children over the age of four years. It is important to follow the directions given by your healthcare provider when giving Lamisil to children.
Are there any other medications I should avoid while taking Lamisil?
You should avoid using other antifungal medications, such as clotrimazole, while taking Lamisil, as they may interact with each other. It is also important to tell your doctor about all other medications you are taking, including over-the-counter medications, vitamins, and herbal supplements.
Is Lamisil safe for long-term use?
Lamisil is safe for long-term use as prescribed by your doctor. It is important to take the medication as directed and do not stop taking the medication or change the dose without first consulting your doctor.
What happens if I overdose on Lamisil?
If you overdose on Lamisil, seek emergency medical attention. Some of the symptoms of an overdose include dizziness, confusion, and drowsiness.
What happens if I abruptly stop taking Lamisil?
It is important to not abruptly stop taking Lamisil, as this can cause a rebound of infection. If you need to stop taking the medication, contact your doctor first.
How should Lamisil be stored?
Lamisil should be stored at room temperature, away from direct sunlight and moisture. Keep the medication away from children and pets.
How long should I take Lamisil?
The length of treatment depends on the type of infection. Generally, treatment lasts for several weeks or months. It is important to follow your doctor’s instructions and to complete the course of treatment as prescribed.
What are the most common side effects of taking Lamisil?
The most common side effects of Lamisil include headache, nausea, vomiting, upset stomach, diarrhea, and rash.
Can I drink alcohol while taking Lamisil?
It is not recommended that you drink alcohol while taking Lamisil, as it can increase the risk of side effects, such as stomach upset, nausea, and headache.
How long will the effects of Lamisil last?
The effects of Lamisil usually last for several weeks or months after the medication is stopped. If you have any questions or concerns, contact your healthcare provider.
How long does Lamisil stay in your system?
Lamisil can stay in your system for up to two weeks after the last dose. However, this can vary depending on individual factors such as kidney and liver function.
Are there any interactions between Lamisil and alcohol?
It is not recommended to consume alcohol while taking Lamisil, as it can increase the risk of side effects, such as stomach upset, nausea, and headache.
Is Lamisil used to treat other infections?
Lamisil may be used to treat other types of fungal infections, such as Candida infections, although it may not be as effective as other antifungal medications for these infections.
Does Lamisil have any interactions with other drugs?
Lamisil may interact with other medications, including certain antifungals, statins, warfarin, and phenytoin. Tell your healthcare provider about all other medications you are taking, including over-the-counter medications, vitamins, and herbal supplements.
Can Lamisil cause liver damage?
In rare cases, Lamisil can cause liver damage. It is important to contact your healthcare provider if you experience any signs of liver damage such as yellowing skin or eyes, dark urine, or abdominal pain.
Can you take Lamisil with other medications?
It is important to tell your healthcare provider about all the medications you are taking, including over-the-counter medications, vitamins, and herbal supplements. Your doctor may adjust the dose or recommend an alternate medication if necessary.
What is the best way to take Lamisil?
Lamisil should be taken with a full glass of water, with or without food. It is important to take your medication exactly as prescribed by your doctor. Do not take more or less than recommended.
What are the signs and symptoms of a Lamisil overdose?
Signs and symptoms of an overdose include dizziness, confusion, and drowsiness. If you believe you have overdosed on Lamisil, seek emergency medical attention.
Does Lamisil increase the risk of sunburns?
Yes, Lamisil can increase the risk of sunburns. You should avoid exposure to direct sunlight and use sunscreen while taking Lamisil.
Can Lamisil be used to treat vaginal yeast infections?
Lamisil is not usually used to treat vaginal yeast infections. Fluconazole or clotrimazole are recommended for the treatment of vaginal yeast infections.
Can I take Lamisil if I have allergies to certain drugs?
If you have known allergies to any medications, it is important to inform your healthcare provider before taking Lamisil. Your healthcare provider may recommend an alternative medication if necessary.
Is there any clinical evidence that Lamisil is effective for tinea infections?
Yes, clinical studies have shown that Lamisil is effective for the treatment of tinea infections. It is generally recommended to take the medication for 6 to 12 weeks, depending on the severity of the infection.
Can Lamisil be used to treat fungal nail infections?
Yes, Lamisil is effective for the treatment of fungal nail infections. It is recommended to take the medication for 12 weeks or more, depending on the severity of the infection.
Does Lamisil have to be taken with food?
Lamisil can be taken with or without food. It is important to take your medication as prescribed by your doctor.
Are there any special precautions I should take while taking Lamisil?
It is important to avoid exposure to direct sunlight and use sunscreen while taking Lamisil. It is also important to not abruptly stop taking the medication and to follow the directions given by your healthcare provider.