Common Use

Grisactin is an antifungal medication used to treat fungal infections of the skin, hair, and nails, such as jock itch, athlete's foot, and barber's itch. This medication does not treat bacterial or yeast infections. Grisactin works by stopping the growth of fungi.

Dosage and Direction

Take Grisactin orally with a full glass of water or with food.

The recommended dose for adults is:

• PO 500 to 1,000 mg micro-size (330 to 750 mg ultramicrosize) in single or divided doses for several weeks.

The recommended dose for children is:

• PO 11 mg microsize/kg/day (125 to 500 mg) or 7.3 mg ultramicrosize/kg/day (82.5 to 330 mg).

The length of treatment depends on the type of infection and includes:

1. Tinea corporis: 2-4 weeks
2. Tinea capitis: 4-6 weeks or longer
3. Tinea pedis: 4-8 weeks
4. Tinea unguium: 3-6 months or longer

Note: This information is for review only. Always consult your doctor before using Grisactin to achieve the best results.

Precautions

Before using Grisactin, consult your doctor or pharmacist if you have:

• A certain blood disorder (porphyria)
• Severe liver disease (liver failure)

Inform your doctor of your medical history, especially if you have lupus. Avoid driving while taking Grisactin as it may cause dizziness or reduced alertness. Do not consume alcohol, as it may cause a fast heartbeat and skin flushing. Avoid sun exposure, use sunscreen, and wear protective clothing outdoors. Grisactin should not be used during pregnancy, when planning to become pregnant, or while breastfeeding without medical advice.

Contraindications

Grisactin is contraindicated in individuals with:

• Hepatic disease
• Porphyria (interferes with porphyrin metabolism)
• Hypersensitivity to griseofulvin or any component of this drug

Possible Side Effects

Possible side effects of Grisactin include:

• Allergic reactions (hives, difficulty breathing, swelling of the face, lips, tongue, or throat)
• White patches in the mouth (thrush/yeast infection)
• Nausea, vomiting, or diarrhea
• Headache, dizziness, or tiredness
• Insomnia
• Confusion
• Numbness or tingling in the hands or feet
• Menstrual irregularities

If you experience any of these side effects, stop using Grisactin and consult your doctor immediately. Discuss any unusual side effects with your healthcare provider.

Drug Interactions

Grisactin may interact with the following medications:

• Barbiturate medicines for sleep or seizures
• Female hormones, such as estrogens or progestins, and birth control pills
• Warfarin

Note: A drug interaction does not always require stopping one of the medications. Consult your doctor to manage potential interactions effectively.

Missed Dose

If you miss a dose, take it as soon as you remember. However, if it is almost time for your next dose, skip the missed dose. Do not take double or extra doses. Resume your regular dosing schedule the next day.

Overdose

Symptoms of Grisactin overdose may include nausea, vomiting, diarrhea, headache, numbness and tingling, and confusion. If you suspect an overdose, contact your doctor immediately.

Storage

Store Grisactin at room temperature, between 59-77°F (15-25°C), away from light and moisture. Keep it out of reach of children and pets. Do not use after the expiration date.

Disclaimer

This information provides a general overview of Grisactin and does not cover all directions, possible drug interactions, or precautions. It should not be used for self-treatment or self-diagnosis. Always consult your healthcare provider for specific instructions tailored to your condition. We disclaim any liability for the accuracy of this information and any consequences of its use.