Description
Grifulvin V is a prescription medication used to treat dermatophyte infections, a type of fungal infection of the skin. Other terms for this condition include dermatophytosis or tinea, which affect the nails, hair, and skin.
Symptoms of dermatophyte infection depend on where they are located and can include rashes, scaling, and itching.
Grifulvin V works by stopping the growth and replication of fungal cells. Grifulvin V also binds to keratin in human skin, making it resistant to fungal infection.
Fact Table |
Formula |
C17H17ClO6 |
License |
US FDA |
Bioavailability |
25 to 70% |
Legal status |
Rx-Only |
Chemical Name |
Griseofulvin |
Elimination half-life |
9–21 hours |
Dosage (Strength) |
500mg |
Pregnancy |
Consult Doctor |
Brands |
Gris-peg, Grifulvin V |
Protein binding |
84% |
PubChem CID |
441140 |
MedlinePlus |
a682295 |
ChEBI |
27779 |
ATC code |
D01AA08 |
DrugBank |
DB00400 |
KEGG |
D00209 |
Routes of administration |
By mouth |
Directions
The standard dosage is 500 mg in single or divided doses. Your doctor may increase the dose to 750-1000 mg per day if needed for widespread infections.
Ingredients
The active ingredient and name for Grifulvin V generic is griseofulvin.
Interactions
Common drug-drug interactions with this medication may include:
- Alcohol
- Aminolevulinic Acid
- Barbiturates
- Carbocisteine
- Cyclosporine
- Hormonal contraceptives
- Saccharomyces boulardii
- Warfarin
Tell your healthcare team if you are taking any of the above medications before starting Grifulvin V.
Cautions
Tell your doctor if you have a history of blood disorders. Grifulvin V has been rarely reported to cause leukopenia.
Use caution if you have a history of liver problems before taking this medication.
If you have a history of allergic reactions to penicillin, use caution before taking Grifulvin V.
Wear sunscreen while taking this medication because it can increase the sensitivity to the sun.
Call your doctor immediately if you have a skin reaction after starting this drug.
Side Effects
Grifulvin V side effects may include:
- Angioedema
- Confusion
- Dermatologic reaction
- Diarrhea
- Dizziness
- Epigastric distress
- Fatigue
- Gastrointestinal hemorrhage
- Granulocytopenia
- Headache
- Hepatotoxicity
- Increased liver enzymes
- Increased serum bilirubin
- Insomnia
- Nausea
- Nephrosis
- Oral candidiasis
- Paresthesia
- Skin photosensitivity
- Skin rash
- Toxic epidermal necrolysis
- Urticaria
- Vomiting
References
- Grifulvin V [package insert]. Los Angeles, CA: Ortho Dermatologics; 2011.
Frequently Asked Questions about Grifulvin V (Griseofulvin)
What is Grifulvin V (Griseofulvin)?
Grifulvin V, with the active ingredient Griseofulvin, is an antifungal medication used to treat fungal infections of the skin, hair, and nails. It belongs to a class of drugs known as antifungals.
How does Grifulvin V work to treat fungal infections?
Grifulvin V works by inhibiting the growth and reproduction of fungi. It interferes with the fungal cell's ability to divide and multiply, ultimately leading to the elimination of the infection.
What types of fungal infections can Grifulvin V treat?
Grifulvin V is commonly prescribed to treat fungal infections of the skin, such as ringworm (tinea corporis), athlete's foot (tinea pedis), and fungal infections of the scalp and nails (tinea capitis and onychomycosis).
Is Grifulvin V available over the counter (OTC)?
No, Grifulvin V is not available over the counter. It is a prescription medication, which means you need a doctor's prescription to obtain it.
How should I take Grifulvin V?
Follow your doctor's instructions carefully. Grifulvin V is usually taken orally with a fatty meal to improve absorption. The dosage and duration of treatment will depend on the type and severity of the fungal infection.
What are the potential side effects of using Grifulvin V?
Common side effects may include headache, upset stomach, diarrhea, and skin rashes. Less commonly, it can cause liver problems and blood disorders. If you experience severe side effects, contact your healthcare provider.
Can I take other medications while using Grifulvin V?
Inform your healthcare provider about all medications, supplements, and herbal products you are taking, as they may interact with Grifulvin V. Your doctor will assess potential drug interactions.
Is Grifulvin V a cure for fungal infections?
Grifulvin V is used to treat fungal infections effectively, but it is not a permanent cure. It eliminates the current infection, but reinfection can occur if you are exposed to the fungi again.
Can I consume alcohol while taking Grifulvin V?
It is generally advisable to avoid alcohol while taking Grifulvin V, as it can increase the risk of certain side effects, particularly liver problems. Consult your healthcare provider for specific guidance.
How long will I need to take Grifulvin V?
The duration of Grifulvin V treatment depends on the type and severity of the fungal infection. Your healthcare provider will determine the appropriate length of treatment, which can vary from a few weeks to several months.
About Dr. Conor Sheehy (Page Author)
Dr. Sheehy (BSc Molecular Biology, PharmD) works a clinical pharmacist specializing in cardiology, oncology, and ambulatory care. He’s a board-certified pharmacotherapy specialist (BCPS), and his experience working one-on-one with patients to fine tune their medication and therapy plans for optimal results makes him a valuable subject matter expert for our pharmacy. Read More....
IMPORTANT NOTE:
The above information is intended to increase awareness of health information and does not suggest treatment or diagnosis. This information is not a substitute for individual medical attention and should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. See your health care professional for medical advice and treatment.
Product Code : 2769