Written by Klarity Editorial Team
Published: Oct 24, 2025

An intrauterine device (IUD) is a highly effective, long-acting form of birth control chosen by millions of women. While IUDs offer the convenience of set-it-and-forget-it contraception, they can sometimes cause discomfort or pain that leaves users wondering: Is this normal, or should I be concerned?
This guide will help you navigate the sometimes confusing world of IUD-related pain, understand what’s typical versus what requires medical attention, and provide practical strategies for managing discomfort.
Many women experience cramping during and immediately after IUD insertion. This pain typically feels like intense menstrual cramps and may be accompanied by:
What’s normal: Cramping that gradually improves over a few days is expected. Some discomfort may continue intermittently for up to 3-6 months as your body adjusts to the device.
When to worry: Severe pain that doesn’t improve with over-the-counter pain medication, or pain accompanied by fever or unusual discharge.
Many IUD users experience cramping that differs from their typical menstrual cramps.
What’s normal: Occasional cramping during the first 3-6 months, especially with hormonal IUDs as your body adjusts to the progestin. Copper IUDs may cause heavier, more painful periods initially.
When to worry: Cramping that becomes progressively worse rather than better over time, severely limits daily activities, or is accompanied by abnormal bleeding.
Some women experience discomfort or pain during sexual activity after getting an IUD.
What’s normal: Mild discomfort during deep penetration, especially during the first few weeks after insertion.
When to worry: Sharp pain during intercourse, pain that doesn’t improve with position changes, or pain accompanied by abnormal bleeding after sex.
One common cause of unexpected IUD pain is displacement—when the device shifts from its optimal position. Performing regular string checks can help ensure your IUD remains properly placed.
What’s normal: Feeling one or two thin strings that move slightly but remain anchored.
When to worry: Not feeling strings that were previously detectable, feeling the hard plastic of the IUD itself, or strings that seem much longer or shorter than before.
Many IUD-related discomforts can be managed without immediate medical intervention:
Navigating healthcare decisions can be complicated, especially with insurance limitations or concerns about costs. Here’s a practical guide for decision-making:
Concerns about healthcare costs shouldn’t prevent you from seeking necessary care for IUD complications. Consider these approaches:
At Klarity Health, we understand the financial constraints that often impact healthcare decisions. Our transparent pricing and acceptance of both insurance and self-pay options make addressing birth control concerns more accessible. Our providers are readily available to help determine whether your symptoms require in-person evaluation or can be addressed through virtual care.
Many women struggle to distinguish between normal menstrual symptoms and IUD complications. Keeping a symptom diary can help identify patterns:
This information can be invaluable when discussing concerns with your healthcare provider.
Most intense cramping should subside within 24-72 hours, though intermittent cramping may continue for several months as your body adjusts.
Your partner should not be able to feel the IUD itself. They might occasionally feel the strings, which typically soften over time. If intercourse is consistently painful, consult your healthcare provider.
No, over-the-counter pain medications like ibuprofen or acetaminophen will not affect your IUD’s contraceptive efficacy.
A displaced IUD may not provide effective contraception and could potentially cause complications. If you suspect displacement, use backup contraception and consult your healthcare provider promptly.
While IUDs are among the most effective forms of birth control available, understanding the range of normal experiences and recognizing warning signs is essential for your health and peace of mind. By learning to distinguish between expected discomfort and concerning symptoms, you can make informed decisions about when to seek medical care.
If you’re experiencing IUD-related concerns and need accessible, affordable care, Klarity Health’s providers can help you navigate these issues with expert guidance tailored to your specific situation.
Remember: Your comfort and health are priorities. While some adjustment discomfort is normal with an IUD, persistent or severe pain should never be ignored.
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