Yasmin is used for:
Preventing pregnancy. It may also be used for other conditions as determined by your doctor.

Yasmin is a progesterone and estrogen combination birth control pill. It works by preventing ovulation, thickening the mucus in the cervix, and changing the lining of the uterus.
Do NOT use Yasmin if:

* you are allergic to any ingredient in Yasmin
* you are pregnant or think you may be pregnant
* you have a history of blood clotting problems, severe blood clots (eg, in the lungs, legs, eyes), certain blood vessel problems (eg, bleeding in the brain, heart attack, stroke), or breast cancer
* you have certain heart problems (eg, heart valve problems, certain types of irregular heartbeat); chest pain caused by angina; certain blood problems (eg, porphyria); certain types of headaches or migraines with aura; severe or uncontrolled high blood pressure; diabetes that affects circulation; endometrial, cervical, or vaginal cancer; estrogen-dependent growths; or undiagnosed abnormal vaginal bleeding
* you have kidney disease, adrenal disease, liver disease or liver tumors, or a history of yellowing of the eyes or skin caused by pregnancy or prior birth control use
* you have had surgery and are or will be confined to a bed or a chair for an extended period of time
* you are older than 35 years old and you smoke 15 or more cigarettes per day

Contact your doctor or health care provider right away if any of these apply to you.
Before using Yasmin :

Some medical conditions may interact with Yasmin . Tell your doctor or pharmacist if you have any medical conditions, especially if any of the following apply to you:

* if you are pregnant, planning to become pregnant, or are breast-feeding
* if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement
* if you have allergies to medicines, foods, or other substances
* if you have a history of endometriosis, growths in the uterus, abnormal mammogram, irregular menstrual periods, abnormal vaginal bleeding, a lump in the breast, or fibrocystic breast disease, or if a family member has had breast cancer
* if you have a history of diabetes or high blood sugar, gallbladder problems, migraines or severe or persistent headaches, heart problems, high blood pressure, high blood cholesterol or lipid levels, kidney or liver problems, blood or bleeding problems, mental or mood problems (eg, depression), lupus, high blood calcium or potassium levels, chorea (jerky, involuntary movements of the face, arms, or legs), varicose veins, yellowing of the eyes or skin, pancreas problems, or seizures
* if you smoke, are very overweight, have not yet had your first menstrual period, or have fluid retention or swelling problems
* if you will be having surgery or will be confined to a bed or a chair for a long period of time

Some MEDICINES MAY INTERACT with Yasmin . Tell your health care provider if you are taking any other medicines, especially any of the following:

* Aldosterone blockers (eg, eplerenone), angiotensin converting enzyme (ACE) inhibitors (eg, enalapril), angiotensin receptor blockers (eg, losartan), heparin, nonsteroidal anti-inflammatory drugs (NSAIDs) (eg, naproxen), potassium supplements, or potassium-sparing diuretics (eg, spironolactone) because the risk of high blood potassium levels may be increased
* Acetaminophen, ascorbic acid (vitamin C), or atorvastatin because they may increase the risk of Yasmin 's side effects
* Azole antifungals (eg, ketoconazole) or HIV protease inhibitors (eg, ritonavir) because they may decrease Yasmin 's effectiveness, resulting in pregnancy or breakthrough bleeding, or they may increase the risk of Yasmin 's side effects
* Aprepitant, barbiturates (eg, phenobarbital), bosentan, carbamazepine, felbamate, griseofulvin, hydantoins (eg, phenytoin), modafinil, nevirapine, penicillins (eg, ampicillin), phenylbutazone, rifampin, St. John's wort, tetracyclines (eg, doxycycline), topiramate, or troglitazone because they may decrease Yasmin 's effectiveness, resulting in breakthrough bleeding or pregnancy
* Beta-blockers (eg, propranolol), corticosteroids (eg, prednisolone), cyclosporine, theophylline, tizanidine, or troleandomycin because the risk of their side effects may be increased by Yasmin
* Anticoagulants (eg, warfarin) because their effectiveness may be decreased or the risk of their side effects may be increased by Yasmin
* Clofibric acid, lamotrigine, morphine, salicylic acid, or temazepam because their effectiveness may be decreased by Yasmin

This may not be a complete list of all interactions that may occur. Ask your health care provider if Yasmin may interact with other medicines that you take. Check with your health care provider before you start, stop, or change the dose of any medicine.