Drug Uses
Diflucan is used to treat infections caused by fungus, which can invade any part of the body including the mouth, throat, esophagus, lungs, bladder, genital area, and the blood.
Diflucan is also used to prevent fungal infection in people with weak immune systems caused by cancer treatment, bone marrow transplant, or diseases such as AIDS.

How To Use
Take this medication exactly as it was prescribed for you. Do not take the medication in larger amounts, or take it for longer than recommended by your doctor. Follow the directions on your prescription label.
Your dose will depend on the infection you are treating. Vaginal infections are often treated with only one pill. For other infections, your first dose may be a double dose. Carefully follow your doctors instructions. Tell your doctor if your symptoms do not improve.
Take this medicine with a full glass of water. Shake the oral suspension (liquid) well just before you measure a dose. To be sure you get the correct dose, measure the liquid with a marked measuring spoon or medicine cup, not with a regular table spoon. If you do not have a dose-measuring device, ask your pharmacist for one.
Take this medication for the entire length of time prescribed by your doctor. Your symptoms may get better before the infection is completely treated. Diflucan will not treat a viral infection such as the common cold or flu.

Possible Side Effects
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects: nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes); fever, chills, body aches, flu symptoms; severe blistering, peeling, and red skin rash; easy bruising or bleeding, unusual weakness; or seizure (convulsions). Less serious Diflucan side effects may include: mild nausea, vomiting, diarrhea, or upset stomach; headache; dizziness; unusual or unpleasant taste in your mouth; or skin rash or itching.

Precautions
Do not use this medication if you are allergic to Diflucan, or similar drugs such as clotrimazole (Lotrimin), econazole (Spectazole), ketoconazole (Nizoral), miconazole (Monistat), sertaconazole (Ertaczo), sulconazole (Exelderm), terconazole (Terazol), tioconazole (Vagistat-1), or voriconazole (Vfend). Do not use Diflucan if you are also taking cisapride (Propulsid) or terfenadine (Seldane).
Before taking Diflucan, tell your doctor if you have liver disease, kidney disease, a heart rhythm disorder, or a history of "Long QT syndrome.
Take this medication for the entire length of time prescribed by your doctor. Your symptoms may get better before the infection is completely treated. Diflucan will not treat a viral infection such as the common cold or flu.

Missed Dose
Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at your next regularly scheduled time. Do not take extra medicine to make up the missed dose.

Storage
Store the tablets at room temperature away from moisture and heat. You may store liquid Diflucan in a refrigerator, but do not allow it to freeze. Throw away any leftover liquid medicine that is more than 2 weeks old.