Blog

Labor

Perineal Tearing Explained: The Degrees and Why Most Heal Just Fine

Tearing is one of the most common fears about vaginal birth. Here's what first- through fourth-degree tears mean, how they're repaired, and why most heal well.

Thomas Lambert, MDThomas Lambert, MD5 min read
A folded stack of soft towels, a steaming cup of herbal tea, and pink peonies on a bedside table in warm morning light, evoking gentle rest and recovery.

Of all the worries that cluster around a vaginal birth, tearing is near the top of the list — and the internet's habit of throwing around terms like "fourth-degree" without explanation only makes it scarier. So let me take the mystery out of it. Once you understand what the degrees of tearing actually mean, how they're fixed, and how they heal, the whole topic shrinks down to something far less frightening than the words suggest.

First, some reassurance

Here's the honest starting point: some degree of perineal tearing is common in vaginal birth, especially for first-time moms. That sounds alarming until you hear the rest — the great majority of tears are minor, the kind that heal well and become a non-issue within a few weeks. The dramatic, severe tears that fuel the fear are real, but they're the uncommon end of the spectrum, not the typical outcome.

So as we go through the degrees, hold onto that: most moms land in the gentle end of this range.

The four degrees, in plain language

Tears are graded by how deep they go, from one to four:

  • First-degree — the most superficial. It involves just the skin and surface tissue around the vaginal opening. These are small, sometimes need a stitch or two, and sometimes heal fine on their own.
  • Second-degree — extends a bit deeper, into the muscle layer beneath the skin. This is the most common tear that needs stitches, and it's repaired with dissolvable sutures. The large majority of moms who tear are in the first- or second-degree group.
  • Third-degree — extends down to the ring of muscle that controls the anus (the anal sphincter). Less common, and repaired more carefully.
  • Fourth-degree — the deepest, extending through that sphincter and into the lining of the rectum. This is the least common.

Third- and fourth-degree tears together are often called "severe" tears, and while they understandably get the most attention, they happen in a small minority of births. When they do occur, they're repaired meticulously, usually by an experienced provider, and you'll typically get extra follow-up and support (including pelvic floor physical therapy) to heal well.

How tears are repaired

Whatever the degree, the repair itself is more comfortable than moms expect. You'll be numbed for it — either by the epidural you already have, or with local anesthetic if you didn't — so you shouldn't feel pain during the stitching. Your provider uses dissolvable stitches, which means there's nothing to remove later; they simply absorb on their own as you heal.

The repair happens right after your baby is born, often while you're doing skin-to-skin, so many moms are so absorbed in meeting their baby that the stitching barely registers. It's a quiet bit of housekeeping at the end of the main event.

Healing and when to ask for help

Most tears heal steadily over the following weeks, and the soreness eases as they do. The comfort measures are the same ones that help the whole perineal area recover — ice early on, the peri bottle, sitz baths, gentle care — which I cover in postpartum pain after a vaginal birth. For deeper tears, give yourself extra grace and time, and lean on pelvic floor recovery support, which is especially valuable after third- and fourth-degree tears.

Do reach out to your provider if you notice signs that healing isn't going smoothly — increasing rather than decreasing pain, a foul odor, fever, or any new problems with controlling gas or stool after a more severe tear. Those are worth a call, and your team would rather check than have you worry.

And if you'd like to nudge the odds in your favor before birth, perineal massage and warm compresses during pushing can modestly help — though, as I always say, tearing isn't a moral failing or something you can fully control, and plenty of moms who do everything "right" still tear, then heal beautifully.

The bottom line: perineal tearing sounds far worse in the abstract than it usually is in reality. Most tears are minor, you're numb for the repair, the stitches dissolve on their own, and your body is remarkably good at healing this area. Understanding the degrees means that if you hear one mentioned after your birth, it'll be a word you understand rather than one that frightens you — which is exactly the calm footing you want as you settle in with your baby.

This content is general educational information about pregnancy, birth, and obstetric anesthesia. It is not medical advice and does not replace a conversation with your own doctor. Every birth is different. Talk to your healthcare team about what's right for your specific situation.

Get the free guide first, then new articles as they publish.

If this explanation helped, the newsletter delivers the rest of the library one topic at a time.

100% Free · Secure & Private

We respect your privacy. Unsubscribe anytime.

Thomas Lambert, MD

Thomas Lambert, MD - Board-certified OB anesthesiologist writing an evergreen library for moms who want clear answers before delivery day.