Annovera (segesterone acetate / ethinyl estradiol) is a combination birth control that contains a progestin (segesterone acetate) and an estrogen (ethinyl estradiol). It's a vaginal contraceptive ring that’s inserted vaginally for 3 weeks, removed for 1 week, and then reinserted. Each ring contains enough hormones to be reused through 13 cycles (about 1 year). Annovera (segesterone acetate / ethinyl estradiol) is 97% effective at preventing pregnancy when used as directed. Some common side effects include headaches, nausea or vomiting, and vaginal yeast infections.
Annovera (segesterone acetate / ethinyl estradiol) is a combination birth control that contains two hormones: segesterone acetate (a progestin) and ethinyl estradiol (an estrogen). These two medications work together to lower your chances of becoming pregnant by:
The following side effects may get better over time as your body gets used to the medication. Let your healthcare provider know immediately if you continue to experience these symptoms or if they worsen over time.
Contact your healthcare provider immediately if you experience any of the following.
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
More tips on how to use Annovera
Each Annovera (segesterone acetate / ethinyl estradiol) ring contains enough hormones to last through 13 cycles, which is about a year. Each cycle is 4 weeks total (3 weeks with the ring inside the vagina and 1 week out). During your ring-free week, clean and store the ring away in its case. Clean the ring again right before you reinsert it at the start of your new cycle. To keep track of the cycles, write down the date and time of when you need to insert and remove Annovera (segesterone acetate / ethinyl estradiol). You can also put the dates into your phone or use a medication reminder app.
It depends on which side effects you're experiencing. For example, people commonly experience headaches after starting Annovera (segesterone acetate / ethinyl estradiol). This side effect might last a few days out of each cycle and is likely caused by changing levels of hormones in the birth control. Research suggests you're less likely to have headaches after using Annovera (segesterone acetate / ethinyl estradiol) for a few months. Another side effect of Annovera (segesterone acetate / ethinyl estradiol) is spotting, which is breakthrough bleeding in the middle of the cycle when the vaginal ring is still in your body. You're more likely to experience this side effect during the first month after starting Annovera (segesterone acetate / ethinyl estradiol), and it should get better over time. Talk with your primary care provider or gynecologist if you have questions on a specific side effect.
Studies show that Annovera (segesterone acetate / ethinyl estradiol) is about 97% effective at preventing pregnancy when you use it as directed. This means inserting the vaginal ring and leaving it in the body for 3 weeks, removing it for 1 week, and then reinserting the ring at the start of a new cycle for up to 13 cycles. Talk with your healthcare team if you have more questions about how well Annovera (segesterone acetate / ethinyl estradiol) works.
Both Annovera (segesterone acetate / ethinyl estradiol) and NuvaRing (etonogestrel / ethinyl estradiol) are vaginal rings used to prevent pregnancy. One main difference is that they contain different progestin hormones: Annovera contains segesterone, while NuvaRing contains etonogestrel. Another difference is how many times you can use each ring. Each Annovera ring can be reused through 13 cycles, while each NuvaRing needs to be thrown out after each cycle. Ask your gynecologist or pharmacist if you have other questions about other differences between NuvaRing and Annovera.
Talk with your gynecologist if you want to skip your period while using Annovera (segesterone acetate / ethinyl estradiol). This vaginal ring is only FDA-approved to be inserted for 3 weeks, then removed for 1 week, and reused through 13 cycles. Typically, you'll have a period during the ring-free week. Using Annovera (segesterone acetate / ethinyl estradiol) in any other way is considered an off-label use. If you want to skip your period, your gynecologist might direct you to use Annovera (segesterone acetate / ethinyl estradiol) off-label by keeping the ring in your body continuously, without taking it out during the typical ring-free week. Keep in mind that keeping the ring in longer might raise the risk for breakthrough bleeding.
Ask your healthcare team if you want to leave Annovera (segesterone acetate / ethinyl estradiol) in all year. This vaginal ring is only FDA-approved to be inserted for 3 weeks, then removed for 1 week, and reused through 13 cycles. So leaving it in continuously is considered an off-label use. But sometimes, your gynecologist might instruct you to do if you want to skip your period. If you decide to use Annovera (segesterone acetate / ethinyl estradiol) continuously, one thing to note is that the hormones in the ring might not last for a full year. Based on the FDA-approved dosing, this vaginal ring is designed to release medication for 273 days total, which is about 9 months.
Yes, if you've been using Annovera (segesterone acetate / ethinyl estradiol) as directed, the hormones from the vaginal ring will continue to protect you from pregnancy the week when you remove the ring. But if you've left Annovera (segesterone acetate / ethinyl estradiol) outside your body for longer than a week, then you're at higher risk for becoming pregnant. In this case, you should to use a non-hormonal birth control as back up until the ring has been reinserted for a week.
Annovera (segesterone acetate / ethinyl estradiol) can cause some serious health issues. This risk may be even higher for certain groups. If this worries you, talk to your doctor or pharmacist about other options.
If you smoke cigarettes, using CHCs that contain estrogen (such as Annovera (segesterone acetate / ethinyl estradiol)) can raise your risk for serious blood clots. This means you’re more likely to experience heart or blood vessel problems, such as heart attacks or strokes. If you're 35 years or older and smoke cigarettes, talk to your doctor about safer birth control options because you’re at higher risk for serious blood clots.
Annovera (segesterone acetate / ethinyl estradiol) can raise your risk for serious blood clots. These blood clots can form anywhere in your body, including the eyes, heart, and brain. If you have medical conditions that put you at higher risk for clots, such as high blood sugar or blood pressure, you might not be able to use Annovera (segesterone acetate / ethinyl estradiol). Before starting Annovera (segesterone acetate / ethinyl estradiol), talk to your prescriber about any family or personal history of clotting problems. Look out for symptoms of clots in any area of your body:
Get immediate medical attention and call 911 if you have any of these symptoms.
CHCs, like Annovera (segesterone acetate / ethinyl estradiol), can raise your blood pressure. You shouldn’t use Annovera (segesterone acetate / ethinyl estradiol) if you have blood vessel damage from high blood pressure or if your blood pressure isn’t under control. If you have well-controlled blood pressure and are using Annovera (segesterone acetate / ethinyl estradiol), then continue to monitor your blood pressure at home and at your follow-up appointments. Contact your primary care provider if you notice symptoms of very high blood pressure such as irregular heartbeats, vision changes, confusion, chest pain.
Annovera (segesterone acetate / ethinyl estradiol) might raise your blood sugars and triglyceride (fat) levels. If you have diabetes, check with your primary care provider if Annovera (segesterone acetate / ethinyl estradiol) is safe for you before you start. You won’t be able to use it if you have diabetes plus other risk factors, such as age over 35 years old and high blood pressure, because you’re at higher risk for blood clots. When you use Annovera (segesterone acetate / ethinyl estradiol), your primary care provider might ask you to monitor your blood sugar at home. Inform your primary care provider of any changes in your blood sugar levels.
If you currently have high cholesterol, using Annovera (segesterone acetate / ethinyl estradiol) might raise your risk for pancreatitis. Let your primary care provider know if you have symptoms of pancreatitis, such as nausea, vomiting, stomach pain, and fever.
Though rare, you might be at higher risk for liver problems or liver tumors if you use CHCs, such as Annovera (segesterone acetate / ethinyl estradiol). Contact a healthcare professional if you notice symptoms of liver problems, such as yellowing of the skin or eyes, stomach pain/swelling, dark urine color, chronic fatigue,
Don’t use Annovera (segesterone acetate / ethinyl estradiol) if you’re also taking certain hepatitis C medications, like Viekira Pak that contain ombitasvir, paritaprevir, and ritonavir. Doing so can cause further liver damage. You can use Annovera (segesterone acetate / ethinyl estradiol) again once it has been at least 2 weeks since you’ve completed the hepatitis C treatment.
Some studies have shown that CHCs, like Annovera (segesterone acetate / ethinyl estradiol), might cause gallbladder problems. You’re at higher risk if you already have gallbladder problems or if you’ve experienced these problems in the past while taking CHCs. If you notice yellowing of eyes or skin, dark urine, fever, chills, nausea, or vomiting, contact a healthcare professional.
Annovera (segesterone acetate / ethinyl estradiol) can change your period bleeding patterns. You might experience bleeding in between your periods (also known as breakthrough bleeding or spotting) when you use the Annovera (segesterone acetate / ethinyl estradiol) ring. This is more common within the first 3 months after you start this birth control. It’s also possible that you might have periods less often or none at all for some time. If you’ve missed 2 periods in a row, take a pregnancy test to make sure that you’re not pregnant. If the abnormal bleeding continues or happens again even after you have a normal cycle, let your gynecologist know so they can check your health.
If you’re taking Annovera (segesterone acetate / ethinyl estradiol) and have a history of depression, monitor yourself for any signs and symptoms of depression or changes to your mood. Talk to a healthcare professional if your mood changes while you're using Annovera (segesterone acetate / ethinyl estradiol).
Some people who used vaginal rings have reported having toxic shock syndrome (TSS). TSS is a serious, life-threatening condition caused by bacteria toxin. It occurs when bacteria enters your bloodstream through open wounds, cuts, or abrasions. Your risk for TSS is higher if you’re using a tampon at the same time. While there are no reports of TSS linked with Annovera (segesterone acetate / ethinyl estradiol) use so far, you should still look out for TSS symptoms, such as flu-like symptoms, nausea, diarrhea, and headaches. If you experience any of these, remove Annovera and get medical help right away.
Research isn't clear about whether or not CHCs cause breast cancer. A few studies report that CHCs might raise your risk for breast cancer, especially if you've been taking it for a long time. Talk to your prescriber if you have any concerns about CHCs and cancer. Let them know if you notice possible signs of breast cancer, such as new lumps on your breasts, swollen breast, breast pain, or redness or flaky skin on the breast.
Don't use CHCs, like Annovera (segesterone acetate / ethinyl estradiol), if you have or have had breast cancer in the past. It's possible that your cancer is sensitive to estrogen, meaning that it'll grow faster when there is estrogen around. Ask your prescriber for birth control options that don't contain estrogen.
Although the research isn’t clear, there’s a possibility that CHCs might raise your risk for cervical cancer. It might also put you at risk for having abnormal tissue cells on the surface or lining of certain organs (intraepithelial neoplasia). If you notice symptoms such as more blood spotting than usual, light bleeding between your periods or after your period, bleeding that is longer in duration and heavier, more vaginal discharge than usual, pain during sex, let your gynecologist know right away.
| Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
| 0.15mg/0.013mg | 1 ring | $575.00 | $575.00 |
Each Annovera (segesterone acetate / ethinyl estradiol) ring releases about 0.15 mg of segesterone acetate and 13 mcg of ethinyl estradiol daily.
The typical dose is to insert 1 ring into the vagina and to leave it there for 3 weeks. Then, remove the ring for 1 week. After the ring-free week is over, you’ll repeat this cycle again with the same ring.
Each ring can be used for 13 cycles, which is about 1 year.
Contraindications are specific health conditions or situations in which a person should not take a medication due to safety concerns. If you have any of the following conditions or if any of the following apply to you, let your healthcare provider know because Annovera (segesterone acetate / ethinyl estradiol) will not be safe for you to take.