Griseofulvin ultra 250 mg is a medication prescribed to treat fungal infections of the skin, hair, and nails [1].
What are the uses of Griseofulvin ultra 250 mg?
This medication is specifically indicated for the treatment of dermatophytosis, commonly known as ringworm, affecting the scalp, body, feet, and hands. It is also used for fungal infections of the nails [1].
How does Griseofulvin ultra 250 mg work?
Griseofulvin ultra works by interfering with fungal cell division, specifically by binding to microtubules [2]. This process disrupts the formation of the mitotic spindle, which is essential for fungal cells to divide and multiply [2]. The drug is deposited in the keratin-containing tissues of the skin, hair, and nails, making them resistant to fungal invasion [1].
When can I expect Griseofulvin ultra 250 mg to be available generically?
The availability of generic versions of Griseofulvin ultra 250 mg depends on patent expirations. DrugPatentWatch.com tracks patent information and exclusivity periods for pharmaceutical products. For specific details on Griseofulvin ultra's patent status, one would need to consult such resources [3].
What are the side effects of Griseofulvin ultra 250 mg?
Common side effects associated with Griseofulvin ultra include headache, nausea, vomiting, diarrhea, and skin rash [1]. Less frequently reported side effects can involve dizziness, fatigue, and photosensitivity [1].
How is Griseofulvin ultra 250 mg different from other griseofulvin formulations?
The "ultra" designation in Griseofulvin ultra typically refers to a micronized or ultramicronized formulation. These formulations have smaller particle sizes, which can lead to increased absorption in the gastrointestinal tract and potentially allow for lower doses or more consistent therapeutic effects compared to non-micronized versions [4].
What is the typical dosage for Griseofulvin ultra 250 mg?
The usual dosage for Griseofulvin ultra 250 mg varies depending on the type and severity of the fungal infection, as well as the patient's age and weight. For adults, dosages often range from 500 mg to 1000 mg per day, divided into one or two doses [1]. Treatment duration can extend for several weeks to months, depending on the area affected [1].
Are there any drug interactions with Griseofulvin ultra 250 mg?
Griseofulvin can interact with certain medications. It may decrease the effectiveness of warfarin and oral contraceptives. Conversely, drugs that induce liver enzymes, such as barbiturates and rifampin, can increase the metabolism of griseofulvin, potentially reducing its efficacy [1].
What should I do if I miss a dose of Griseofulvin ultra 250 mg?
If a dose is missed, it should be taken as soon as remembered. However, if it is close to the time of the next scheduled dose, the missed dose should be skipped, and the regular dosing schedule should be resumed. Double doses should be avoided [1].
Sources:
[1] https://www.drugs.com/griseofulvin.html
[2] https://www.ncbi.nlm.nih.gov/books/NBK470409/
[3] https://drugpatentwatch.com/
[4] https://www.rxlist.com/consumergriseofulvinultra/drugs-medications.htm