For many expectant parents, the second trimester brings a new phase of pregnancy, often accompanied by the familiar sensation of round ligament pain, or those 'sharp groin twinges.' While you might have experienced this in the first trimester, it commonly becomes more pronounced now, particularly between weeks 14 and 22.
Why it shows up this trimester
The second trimester is a time of significant growth for your baby and, consequently, your uterus. Your uterus expands rapidly, stretching the two round ligaments that connect it to your groin area. These ligaments are usually soft and pliable, but as they stretch to accommodate your growing uterus, they can become taut. Sudden movements, like standing up quickly, coughing, or rolling over in bed, can cause these stretched ligaments to spasm, leading to that characteristic sharp sensation.
What it tends to feel like now
In this window, round ligament pain is typically described as a sharp, stabbing, or pulling sensation on one or both sides of your lower abdomen or groin. It often comes on suddenly and can be quite startling. While it's usually brief, lasting only a few seconds, some people report a dull ache that lingers afterward. It's distinct from uterine contractions and generally eases with rest and positional changes. Understanding this pattern can bring a sense of calm and clarity.

