Meds & supplements › Drospirenone
Medicine
Yaz is a combination of drospirenone, a progestin, and ethinyl estradiol, an estrogen, indicated for use by females of reproductive potential to: Prevent pregnancy.
Selected manufacturer label information, organised into consistent sections by Sofidex. Read the full label at DailyMed ↗
SLYND is a birth control pill (oral contraceptive) also called a POP (progestin only pill) that is used by females who can become pregnant to prevent pregnancy.
The progestin drospirenone may increase potassium levels in your blood. You should not take SLYND if you have kidney, liver or adrenal disease because this could cause serious heart problems as well as other health problems. Other medicines may also increase potassium levels in your blood. If you are currently on daily, long-term treatment for a chronic health condition with any of the medicines listed below, talk to your healthcare provider about whether SLYND is right for you. If you take any of the medicines listed below for a chronic health condition you should have a blood test to check the potassium level in your blood before you start taking SLYND and during the first month that you take SLYND.
Read the detailed Instructions for Use at the end of this Patient Information leaflet about the right way to take SLYND.
Some females miss periods on hormonal birth control, even when they are not pregnant. However, if you go 2 or more months in a row without a period, or you miss your period after a month where you did not use all of your SLYND correctly, call you healthcare provider because you may be pregnant. Also call your healthcare provider if you have symptoms of pregnancy such as morning sickness or unusual breast tenderness. Stop taking SLYND if you are pregnant.
SLYND may cause serious side effects, including:
The most common side effects of SLYND include:
These are not all the possible side effects of SLYND.
Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
You may stop taking SLYND whenever you wish. Consider a visit with your healthcare provider for a pre-pregnancy checkup before you stop taking SLYND.
General information about the safe and effective use of SLYND.
Medicines are sometimes prescribed for purposes other than those listed in a Patient Information leaflet. Do not use SLYND for a condition for which it was not prescribed. Do not give SLYND to other people, even if they have the same symptoms that you have. It may harm them. You can ask your pharmacist or healthcare provider for information about SLYND that is written for health professionals.
Do birth control pills cause cancer?
Hormonal contraceptives do not appear to cause breast cancer. However if you have breast cancer now, have had it in the past, or you have (or have had) another cancer that may be sensitive to hormones, do not use hormonal contraceptives.
Women who use hormonal contraceptives may have a higher chance of getting cervical cancer. However, this may be due to other reasons such as having more sexual partners and exposure to the human papilloma virus (HPV).
Your chance of getting pregnant depends on how well you follow the directions for taking your birth control pills. The better you follow the directions, the less chance you have of getting pregnant.
Based on the results of one clinical study of a 28-day regimen of SLYND about 4 out of 100 females may get pregnant within the first year they use SLYND.
The following chart shows the chance of getting pregnant for females who use different methods of birth control. Each box on the chart contains a list of birth control methods that are similar in effectiveness. The most effective methods are at the top of the chart. The box on the bottom of the chart shows the chance of getting pregnant for females who do not use birth control and are trying to get pregnant.
Do not take SLYND if you:
Tell your healthcare provider if you have or have had any of these conditions. Your healthcare provider can suggest a different method of birth control.
If any of these conditions happen while you are taking SLYND, stop taking SLYND right away and talk to your healthcare provider. Use non-hormonal contraception when you stop taking SLYND.
Before you take SLYND, tell your healthcare provider about all of your medical conditions, including if you:
Tell your healthcare provider about all the medicine you take including prescription and over-the-counter medicines, vitamins and herbal supplements, such as St. John's Wort.
SLYND may affect the way other medicines work, and other medicines may affect how well SLYND works.
Know the medicines you take. Keep a list of them to show your healthcare provider and pharmacist when you get a new medicine.
Some females may miss a period. Irregular vaginal bleeding or spotting may happen while you are taking SLYND, especially during the first few months of use. If the irregular vaginal bleeding or spotting continues or happens again after you have had regular menstrual cycles call your healthcare provider. It is important to continue taking your pills on a regular schedule to prevent a pregnancy.
sofidex [Internet]. Daloreum; c2026. Drospirenone; [reviewed 2026 Aug 2; cited 2026 Nov 10]. Available from: https://sofidex.com/patients/medicines/drospirenone
sofidex. (2026, August 2). Drospirenone. Daloreum. Retrieved November 10, 2026, from https://sofidex.com/patients/medicines/drospirenone
Drospirenone. sofidex. Reviewed August 2, 2026. Accessed November 10, 2026. https://sofidex.com/patients/medicines/drospirenone
The cited date is today’s, because a citation records when you read the page. The reviewed date is when a clinician last checked it.