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Published: Sep 14, 2025

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When IUD Pain Is an Emergency: Understanding Kyleena Side Effects and Ovarian Cyst Symptoms

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Written by Klarity Editorial Team

Published: Sep 14, 2025

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Experiencing pain with your intrauterine device (IUD) can be concerning, especially when you’re unsure if what you’re feeling is normal or requires immediate medical attention. For many users of hormonal IUDs like Kyleena, distinguishing between expected side effects and potential complications can be challenging. This guide will help you understand when abdominal pain, irregular spotting, and other symptoms might signal a serious issue that requires prompt care.

Normal IUD Side Effects vs. Warning Signs

Hormonal IUDs like Kyleena are generally safe and effective birth control options, but they can cause certain side effects as your body adjusts to the device and the hormones it releases.

Common Side Effects of Kyleena IUD

  • Mild to moderate cramping during the first few weeks after insertion
  • Irregular spotting or light bleeding
  • Heavier menstrual flow initially, which typically improves over time
  • Hormonal effects like breast tenderness, headaches, or mood changes
  • Less frequent or lighter periods after the adjustment period

Warning Signs That Require Medical Attention

  • Severe abdominal pain that doesn’t improve with over-the-counter pain medication
  • Fever above 101°F (38.3°C)
  • Unusual vaginal discharge with a strong odor
  • Heavy bleeding (soaking through a pad or tampon every hour for 2+ hours)
  • Sudden, sharp pain on one side of your abdomen
  • Pain during intercourse that wasn’t present before
  • Positive pregnancy test
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Ovarian Cysts and Hormonal IUDs: What’s the Connection?

Hormonal IUDs like Kyleena can sometimes contribute to the development of ovarian cysts. While most of these cysts are small, harmless, and resolve on their own, some can cause significant symptoms or complications.

Recognizing Ovarian Cyst Symptoms

Ovarian cysts may cause:

  • Pain or pressure in the lower abdomen, typically on one side
  • Bloating or swelling in the abdomen
  • Pain during sexual intercourse
  • Changes in urinary habits or bowel movements
  • Pain that radiates to your lower back or thighs

When Ovarian Cysts Become an Emergency

Seek immediate medical attention if you experience:

  • Sudden, severe abdominal pain
  • Pain accompanied by fever or vomiting
  • Signs of shock, such as cold, clammy skin, rapid breathing, or weakness

These symptoms could indicate a ruptured cyst or ovarian torsion (twisting of the ovary), both of which require emergency treatment.

Serious IUD Complications to Be Aware Of

Perforation

In rare cases (about 1 in 1,000), an IUD can perforate (pierce) the uterine wall during or after insertion. Symptoms may include:

  • Severe pain that doesn’t improve
  • Unable to feel the IUD strings
  • Abnormal bleeding
  • Abdominal pain that worsens with movement

Expulsion

Sometimes an IUD can be partially or completely expelled from the uterus. Signs include:

  • Feeling the hard plastic of the IUD in your cervix or vagina
  • Partner feels the IUD during intercourse
  • Increased pain or cramping
  • Return of normal menstrual patterns after having lighter periods
  • Missing or longer strings

Infection

While uncommon after the first few weeks post-insertion, infections can occur and may cause:

  • Fever and chills
  • Unusual vaginal discharge
  • Pelvic or abdominal pain
  • Pain during urination or sexual activity

Managing Birth Control Pain When Healthcare Access Is Limited

If you’re experiencing concerning symptoms but have limited immediate access to healthcare, consider these steps:

  1. Use telehealth services: Many providers, including Klarity Health, offer virtual appointments where medical professionals can assess your symptoms and provide guidance on next steps. They can often help determine if your symptoms require emergency care or can be managed at home.

  2. Contact your pharmacy: Pharmacists can sometimes provide initial guidance about medication interactions or common side effects.

  3. Call your insurance’s nurse line: Many insurance plans offer 24/7 nursing advice lines that can help triage your symptoms.

  4. Use over-the-counter pain relief: NSAIDs like ibuprofen can help manage cramping and pain related to IUDs and ovarian cysts. Follow dosing instructions carefully.

  5. Apply heat: A heating pad on your lower abdomen can help relieve cramping and discomfort.

When to Go to the Emergency Room

Don’t hesitate to seek emergency care if you experience:

  • Severe, persistent abdominal pain that doesn’t respond to over-the-counter pain medication
  • Heavy bleeding that soaks through multiple pads or tampons per hour
  • Fever above 101°F (38.3°C) with abdominal pain
  • Fainting, dizziness, or shortness of breath
  • Severe shoulder pain (which can indicate internal bleeding)
  • Severe nausea and vomiting along with abdominal pain

Finding Support for Reproductive Health Concerns

Dealing with reproductive health issues can be physically and emotionally challenging. Consider these resources for support:

  • Online communities: Platforms like Reddit’s r/birthcontrol can provide peer perspectives, though medical advice should always come from healthcare professionals.

  • Planned Parenthood: Offers sliding scale fees and reproductive health services regardless of insurance status.

  • Virtual care providers: Services like Klarity Health provide convenient access to healthcare professionals who can help manage reproductive health concerns with transparent pricing options for both insured and uninsured patients.

  • Patient assistance programs: Some IUD manufacturers offer programs to help with costs of removal if needed for medical reasons.

FAQs About IUD Pain and Complications

Is it normal to have pain months after IUD insertion?

Mild cramping or discomfort can occur periodically throughout the time you have an IUD, especially around your period. However, severe or worsening pain is not normal and should be evaluated by a healthcare provider.

Can I check if my IUD is still in place?

Yes, you can check your IUD strings monthly after your period. Insert a clean finger into your vagina and feel for the strings near your cervix. If you can’t feel them or they seem shorter or longer than usual, contact your healthcare provider.

How can I tell the difference between IUD cramping and ovarian cyst pain?

IUD cramping is typically felt across the lower abdomen and may be similar to menstrual cramps. Ovarian cyst pain is often more localized to one side and may be sharp or sudden. If you’re experiencing new or different pain patterns, consult with a healthcare provider.

Does irregular spotting always mean there’s a problem with my IUD?

No, irregular spotting is a common side effect of hormonal IUDs, especially in the first 3-6 months. However, if spotting is accompanied by severe pain, unusual discharge, or other concerning symptoms, it’s best to consult a healthcare provider.

Taking Control of Your Reproductive Health

Understanding the difference between normal side effects and warning signs is crucial for IUD users. If you’re experiencing concerning symptoms, don’t delay seeking medical advice. Platforms like Klarity Health offer convenient virtual consultations with reproductive health specialists who can help assess your symptoms and determine the best course of action—whether that’s reassurance about normal side effects or guidance on when to seek emergency care.

Your health and peace of mind are worth prioritizing, even when healthcare access seems challenging. Remember that many reproductive health concerns can be addressed through telehealth services before they develop into emergencies, giving you both convenience and confidence in managing your birth control experience.

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All professional services are provided by independent private practices via the Klarity technology platform. Klarity Health, Inc. does not provide medical services.
Phone:
(866) 391-3314

— Monday to Friday, 7:00 AM to 4:00 PM PST

Mailing Address:
PO Box 5098 100 Broadway Street Redwood City, CA 94063
Corporate Headquarters:
370 Convention Way, Suite 221 Redwood City, CA 94063
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