The Mechanism of the Birth Control Patch
The birth control patch, such as Xulane or Twirla, is a form of hormonal contraception that releases estrogen and progestin through the skin. These hormones prevent pregnancy primarily by stopping ovulation, but they also thicken cervical mucus and thin the uterine lining.
Typically, a patch cycle involves wearing a new patch weekly for three weeks, followed by a patch-free week. This schedule is designed to induce a monthly bleed.
What to Expect During the Patch-Free Week
The patch-free week is when your body experiences a dip in hormone levels, leading to withdrawal bleeding. This bleeding is not the same as a natural menstrual period, which is part of a cycle that includes ovulation.
Withdrawal bleeding on the patch is often lighter and shorter than a natural period. It usually starts during the patch-free week, frequently within a few days of removing the last patch. Some individuals may experience very light bleeding or no bleeding at all during this week, which can be normal, especially after using the patch for several months, provided the patch has been used correctly. Many users appreciate the lighter and more predictable bleeding associated with the patch.
Breakthrough Bleeding and Initial Adjustment
Spotting or light bleeding while wearing a patch, known as breakthrough bleeding, is common during the first few months as the body adjusts to the hormones. This usually subsides within three months. If it persists, medical advice should be sought.
Comparison: Patch Withdrawal Bleeding vs. Natural Period
The table below highlights the key differences between bleeding on the patch and a natural period:
Feature | Patch Withdrawal Bleeding | Natural Menstrual Period |
---|---|---|
Cause | Drop in synthetic hormone levels during the patch-free week. | Natural hormonal cycle when egg is not fertilized. |
Ovulation | Suppressed. | Occurs. |
Flow | Often lighter and shorter. | Typically heavier and longer. |
Predictability | More predictable with scheduled patch use. | Can be less consistent due to various factors. |
Associated Symptoms | May be less severe. | Can include more pronounced PMS symptoms. |
What to Do if You Don't Get Your Period on Your Free Week
If you skip your withdrawal bleed during the patch-free week, especially if you've been using the patch correctly, it may be normal. However, if there's a chance the patch wasn't used as directed (e.g., missed or late application), taking a pregnancy test is recommended. A healthcare provider should be consulted if you miss two consecutive bleeds, even with correct patch use. If you used the patch correctly and don't bleed, simply start your next patch cycle as scheduled. Any concerns about missed bleeds or irregular patterns should be discussed with a healthcare professional.
Skipping Your Period with the Patch
One option with the birth control patch is to intentionally skip your monthly withdrawal bleed. This is done by applying a new patch immediately after completing the third week, rather than taking a patch-free week. This continuous hormone delivery prevents the uterine lining from shedding. While breakthrough bleeding may occur when skipping periods, particularly at first, it is considered medically safe to use the patch in this manner. It's advisable to talk to a healthcare provider before changing your patch schedule.
Conclusion
Regarding the question, "Will I get my period on my patch for free week?", it's important to understand that the bleeding is withdrawal bleeding, and its occurrence and intensity can vary. Lighter or absent bleeding during the patch-free week is common and usually not a concern with correct patch use. Consistent and proper use is key to the patch's effectiveness and managing your bleeding pattern. If you have concerns about your bleeding or contraceptive use, always consult a healthcare provider. For further information on contraception, resources like Planned Parenthood are available.