What is the most important information I should know about Grisactin (griseofulvin)?

Take all of the griseofulvin that has been prescribed for you even if you begin to feel better. Your symptoms may begin to improve before the infection is completely treated. Avoid prolonged exposure to sunlight. Griseofulvin increases sensitivity to sunlight, and severe burning may result.

How should I take Grisactin (griseofulvin)?

Take griseofulvin exactly as directed by your doctor. If you do not understand these instructions, ask your pharmacist, nurse, or doctor to explain them to you.Take each dose with a full glass (8 ounces) of water. Your doctor may recommend that you take griseofulvin with a fatty meal to increase its absorption into your body. Take all of the griseofulvin that has been prescribed for you even if you begin to feel better. Your symptoms may begin to improve before the infection is completely treated. Shake the suspension well before measuring a dose. To ensure that you get a correct dose, measure the liquid form of griseofulvin with a dose-measuring spoon or cup, not with a regular tablespoon. If you do not have a dose-measuring device, ask your pharmacist where you can get one. Store griseofulvin tablets, capsules, and suspension at room temperature away from moisture and heat.>

Grisactin (griseofulvin) side effects

Stop taking griseofulvin and seek emergency medical attention if you experience an allergic reaction (difficulty breathing; closing of your throat; swelling of your lips, tongue, or face; or hives). Other, less serious side effects may be more likely to occur. Continue to take griseofulvin and notify your doctor if you experience

• white patches in your mouth (thrush/yeast infection);
• nausea, vomiting, or diarrhea;
• headache, dizziness, or tiredness;
• insomnia;
• confusion;
• numbness or tingling in your hands or feet; or
• menstrual irregularities.

Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome