Understanding Round Ligament Pain During Pregnancy
Round ligament pain during pregnancy is a common and often uncomfortable symptom that many expectant mothers experience. The pain usually begins in the second trimester, but can sometimes appear earlier or later. It’s caused by the stretching and tension of the ligaments that support your growing uterus. While this pain can be uncomfortable, it’s typically short-lived and not harmful to you or your baby.
Here’s a quick summary to address your immediate concerns:
- What is it? Pain in the abdomen, hips, or groin due to stretching ligaments.
- When does it happen? Mainly in the second trimester, but sometimes earlier.
- Is it dangerous? Usually harmless, but consult your doctor if the pain is severe or accompanied by other symptoms.
If you’re new to the concept of round ligament pain during pregnancy, you’re not alone. Many women describe it as a sharp, jabbing pain on one or both sides of the belly, which sometimes extends to the groin area. It can be triggered by sudden movements like standing up quickly, coughing, or laughing.
I’m Dr. Matthew Casavant, and I’ve been working in women’s healthcare for over two decades. My extensive experience with minimally invasive surgeries and holistic care make me uniquely qualified to guide you through understanding and managing round ligament pain during pregnancy.
Let’s dive deeper to understand what this pain truly is and how you can manage it effectively.
What is Round Ligament Pain?
Round ligament pain is a common discomfort experienced during pregnancy, especially in the second trimester. It’s a sharp, stabbing pain that often catches you by surprise, usually felt in the lower belly or groin area.
What Are Round Ligaments?
Round ligaments are two rope-like cords of connective tissue. They support your uterus by connecting it to the groin and pubic region. Think of them as the support cables that keep a suspension bridge steady.
As your baby grows, your uterus expands significantly. This rapid growth puts extra tension on the round ligaments, which are responsible for supporting the uterus.
Why Does It Hurt?
When you move suddenly—like standing up fast, rolling over in bed, or even sneezing—these ligaments get pulled, causing a brief but sharp pain. This happens because the ligaments are already stretched and sensitive due to the growing uterus.
Fact: The round ligaments can stretch up to 10-12 centimeters during pregnancy to support your growing belly.
Stretching and Tension
During pregnancy, the round ligaments lengthen, thicken, and stretch, much like a rubber band. In people who are not pregnant, these ligaments stretch and contract slowly. But during pregnancy, they are under so much tension that they may stretch and contract rapidly, causing spasms or pulling on nerve endings.
Quote: “Round ligament pain is a normal part of pregnancy and usually goes away on its own or after resting,” says Healthwise.
How Does It Feel?
Most people describe round ligament pain as a sharp, quick pain on one or both sides of the lower abdomen or groin. It can feel like a sudden jab or a pulling sensation. The pain usually lasts only a few seconds but can be quite intense.
Who Gets It?
Round ligament pain is a common pregnancy symptom, affecting between 10 and 30 percent of pregnant women. While it’s uncomfortable, it’s generally harmless and a normal part of pregnancy.
Note: Round ligament pain is considered rare in women who are not pregnant, but it may occur in those with endometriosis.
Understanding what round ligament pain is and why it happens can help you manage it better. Let’s move on to explore the causes of this common pregnancy discomfort.
Causes of Round Ligament Pain
Ligament Stretching
Round ligament pain during pregnancy happens because your round ligaments are stretching. These ligaments support your uterus and, as it grows, they must stretch and expand. Imagine a rubber band being stretched slowly—it can start to feel tight and uncomfortable. This stretching is a normal part of pregnancy, but it can cause sharp, jabbing pains in your lower belly or groin area.
Sudden Movements
Sudden movements can trigger round ligament pain. When you stand up quickly, roll over in bed, or even sneeze, your round ligaments contract and tighten quickly. This rapid movement can cause a brief, sharp pain.
Tip: Try to move slowly and support your belly when you change positions to avoid this discomfort.
Rapid Growth of Uterus
The rapid growth of your uterus, especially during the second trimester, puts extra tension on the round ligaments. As your baby grows, your uterus expands, making the ligaments work harder. This extra tension can lead to pain.
Fact: The round ligaments can stretch up to 10-12 centimeters during pregnancy to support your growing belly.
Understanding these causes can help you recognize why you’re experiencing round ligament pain and take steps to manage it. Next, we’ll discuss how long this pain typically lasts.
Symptoms of Round Ligament Pain
Round ligament pain during pregnancy is often described as a sharp, jabbing feeling. This kind of pain can catch you off guard, especially if it’s your first time experiencing it.
Sharp Pain and Jabbing Feeling
The pain is typically sudden and intense. Imagine a quick spasm or a shooting pain that radiates from your lower belly. Dr. Kameelah Phillips, an ob-gyn, describes it as a “shooting pain” that can be quite startling. This sensation usually lasts only a few seconds but can be quite uncomfortable.
Location of Pain
Round ligament pain usually starts in the lower belly and can extend down into the groin area. It might also radiate to the top of your hips. Interestingly, this pain is often felt more on the right side of the body. Dr. Frederick Friedman, Jr. notes that while both ligaments can cause pain, the right side is usually more affected, though the exact reason is unclear.
One or Both Sides
While it’s more common to feel this pain on one side, it can occur on both sides. The pain is typically short-lived and happens during sudden movements, such as standing up quickly or rolling over in bed.
Tip: To reduce pain, try moving slowly and supporting your belly when you laugh, sneeze, or cough.
Understanding these symptoms can help you recognize round ligament pain and differentiate it from other types of discomfort. Next, we’ll explore when this pain typically starts during pregnancy.
When Does Round Ligament Pain Start?
Round ligament pain often begins in the second trimester of pregnancy, around weeks 14 to 27. However, some women may start feeling it as early as the end of the first trimester. This timing aligns with the rapid growth of the uterus, which is the main trigger for this discomfort.
Second Trimester
Many expectant mothers report the onset of round ligament pain during the early weeks of the second trimester. At this stage, the uterus begins to expand more rapidly to accommodate the growing baby. This expansion places extra tension on the round ligaments, causing them to stretch and sometimes spasm.

End of First Trimester
For some women, round ligament pain can start even earlier, at the end of the first trimester. This is less common but still within the range of normal pregnancy experiences. The early onset of pain can be attributed to the initial stages of uterine growth, which begin before the second trimester.
Rapid Uterine Growth
The rapid growth of the uterus is a significant factor in the development of round ligament pain. As the uterus enlarges, the round ligaments stretch and thicken to support the added weight and size. This stretching can lead to sharp, jabbing pains, especially during sudden movements like standing up quickly or rolling over in bed.
Understanding when this pain typically starts can help you prepare and manage it effectively. Next, we’ll discuss how long round ligament pain usually lasts and what you can do to find relief.
How Long Does Round Ligament Pain Last?
Round ligament pain during pregnancy typically doesn’t stick around for long. Most of the time, the pain only lasts a few seconds to a few minutes. It can come and go, especially when you make sudden movements like standing up quickly, coughing, or sneezing.
Few Seconds to a Few Minutes
When you feel round ligament pain, it often hits as a sharp, jabbing feeling. This pain usually lasts for just a few seconds. Sometimes, it can stretch out to a few minutes, but it rarely goes beyond that.
Repeated Episodes
While each episode of pain is short-lived, you might experience it multiple times throughout the day. This is especially common during the second trimester when your uterus is growing rapidly. You might notice the pain more when you’re very active or if you make quick movements.
Second Trimester Focus
Most women start feeling round ligament pain around the second trimester, typically from week 14 onwards. This is when the uterus begins to expand more quickly, putting extra stress on the round ligaments. The pain can continue into the later stages of pregnancy, but many find it lessens as they approach the third trimester.
Persistent Discomfort
In some cases, the discomfort can last longer, especially if you’re engaging in activities that strain your ligaments. If you find the pain sticking around for several hours or it’s impacting your daily life, it’s a good idea to talk to your healthcare provider.
Understanding the duration of round ligament pain can help you manage your expectations and find ways to cope with the discomfort. Next, we’ll explore how to manage round ligament pain effectively to make your pregnancy journey more comfortable.
Round Ligament Pain During Pregnancy: Relief and Management
Managing round ligament pain during pregnancy is essential for a more comfortable journey. Here are some effective strategies to help you feel better:
Rest
Rest is crucial. Over-exertion can worsen the pain. If you start experiencing discomfort, take a break and relax. This allows your ligaments to recover and reduces the strain on them.
Gentle Exercises
Staying active is important, but opt for low-impact activities. Swimming and water aerobics are excellent choices. They provide a full-body workout without putting too much pressure on your ligaments. The feeling of weightlessness in water can also be a welcome relief.
Avoid Sudden Movements
Quick, abrupt movements can trigger pain. Move slowly and carefully when getting up from sitting or lying down. This helps your ligaments adjust gradually and reduces the risk of sudden stretching.
Warm Baths
A warm bath can be incredibly soothing. The warmth helps relax your muscles and ligaments. Just make sure the water is warm, not hot. High temperatures can be harmful to the baby.
Acetaminophen
For pain relief, acetaminophen is generally considered safe during pregnancy. Always consult your doctor before taking any medication. Follow the instructions on the label to ensure safe usage.
Prenatal Yoga
Prenatal yoga focuses on gentle stretching and breathing exercises. This can help alleviate overall aches and pains. Always choose classes specifically designed for pregnant individuals to ensure the poses are safe for you and your baby.
Pregnancy Support Belt
A pregnancy support belt can provide extra support to your growing belly. This helps relieve pressure on your ligaments and can make daily activities more comfortable.

By incorporating these methods, you can manage round ligament pain more effectively and enjoy a more comfortable pregnancy.
Next, let’s look at the common triggers of round ligament pain and how to avoid them.
Common Triggers of Round Ligament Pain
Understanding what triggers round ligament pain during pregnancy can help you manage and avoid discomfort. Here are some common triggers:
Sudden Movements
Round ligament pain often occurs when you move suddenly. This includes:
- Standing up quickly
- Sitting down abruptly
- Rolling over in bed
These movements can stretch the ligaments faster than they can handle, causing sharp pain.
Coughing and Sneezing
Coughing and sneezing are other common triggers. The sudden contraction of your abdominal muscles can put extra tension on your round ligaments.
Tip: When you feel a sneeze or cough coming, try to lean forward and support your belly with your hands. This can help reduce the strain on your ligaments.
Laughing
Yes, even laughing can trigger round ligament pain. The sudden movement of your abdominal muscles can stretch the ligaments quickly.
Fun Fact: While it may seem strange, supporting your belly when you laugh can help minimize discomfort.
Physical Activity
Certain physical activities can also trigger round ligament pain. These include:
- Walking
- Getting out of a chair
- Exercise
Advice: Opt for gentle exercises and avoid activities that require sudden movements. Always consult your healthcare provider before starting any new exercise routine.
By being aware of these common triggers, you can take steps to avoid them and manage your round ligament pain more effectively.
Next, we’ll discuss when to call your healthcare provider if your pain persists or worsens.
When to Call Your Healthcare Provider
While round ligament pain during pregnancy is common and usually harmless, there are times when you should reach out to your healthcare provider.
Persistent Pain
If the pain doesn’t go away with rest or over-the-counter pain relief like acetaminophen, it’s time to call your doctor. Persistent pain could indicate a more serious issue.
Severe Pain
Severe pain that won’t go away is a red flag. This could mean something more serious than round ligament pain, like an infection or another medical condition. Don’t hesitate—reach out to your healthcare provider immediately.
Vaginal Bleeding
Vaginal bleeding during pregnancy is not normal. If you experience any bleeding, call your healthcare provider right away. This could be a sign of complications that need urgent attention.
Contractions
Feeling contractions, especially if they are regular and getting closer together, could be a sign of preterm labor. Contact your healthcare provider immediately if you notice this.
Fever or Chills
A fever or chills along with abdominal pain might suggest an infection. Infections during pregnancy can be harmful to both you and your baby. Seek medical help right away if you notice these symptoms.
Pain on Urination
Pain or burning when you urinate can be a sign of a urinary tract infection (UTI). UTIs are common during pregnancy and can lead to more serious complications if untreated. Contact your doctor if you feel pain while urinating.
Always trust your instincts. If something feels off, don’t hesitate to reach out to your healthcare provider. They are there to help you have a safe and healthy pregnancy.
Next, we’ll address some frequently asked questions about round ligament pain during pregnancy.
Frequently Asked Questions about Round Ligament Pain During Pregnancy
What does round ligament pain feel like in pregnancy?
Round ligament pain is often described as a sharp, jabbing feeling in the lower belly or groin area. This sudden pain can catch you off guard and might feel like a quick spasm or a stabbing sensation. Most commonly, it affects the right side, but it can occur on both sides. The pain typically lasts only a few seconds, but it can be very intense.
Dr. Kameelah Phillips, an ob-gyn, notes that this pain can feel like a “shooting pain” that radiates from your lower abdomen into your groin. It’s a unique kind of discomfort that can be quite startling, especially if it’s your first time experiencing it.
How long should round ligament pain last?
Round ligament pain usually lasts for just a few seconds or minutes. It often comes and goes, with repeated episodes being common throughout the second trimester. The pain is usually short-lived, but it can be frequent, especially with sudden movements like standing up quickly, coughing, or sneezing.
Dr. Matthew Casavant explains that this pain is a normal part of pregnancy as your body adjusts to support your growing baby. While the episodes are brief, they can recur until the ligaments have fully stretched.
What can be mistaken for round ligament pain?
Several conditions can mimic round ligament pain, making it tricky to identify. Here are a few:
- Hip Flexor Strain: Pain from a strained hip flexor muscle can feel similar but is usually more localized to the hip area.
- Hernia: A hernia can cause pain in the lower abdomen or groin, often accompanied by a noticeable bulge.
- Endometriosis: Although rare in pregnant women, endometriosis can cause pelvic pain similar to round ligament pain.
- Preterm Labor: Contractions and pressure in the lower back along with abdominal pain might be mistaken for round ligament pain but require immediate medical attention.
If you’re unsure whether your pain is round ligament pain or something else, consult your healthcare provider for a differential diagnosis. They can help you determine the exact cause of your discomfort and provide appropriate treatment.
Conclusion
Round ligament pain during pregnancy is a common and normal experience. It’s a sign that your body is working hard to support your growing baby. While it can be uncomfortable, it usually resolves on its own or with some simple self-care measures.
At South Lake OB/GYN, we understand the unique challenges that come with pregnancy, including the discomfort of round ligament pain. Our team is dedicated to providing personalized care to ensure you have a smooth and comfortable pregnancy journey.
We offer a supportive environment where you can discuss your symptoms and concerns openly. Our experienced healthcare providers are always ready to guide you through effective pain management strategies, from gentle exercises to safe pain relief methods.
Whether it’s your first pregnancy or you’re adding to your family, South Lake OB/GYN is here to support you every step of the way. We believe in offering comprehensive pregnancy care that addresses both your physical and emotional needs.
For more information or to schedule an appointment, visit our Obstetrics Services page. We’re here to help you enjoy a healthy and happy pregnancy.


