The Truth About Abdominal Coning During Pregnancy & Postpartum

Medically Reviewed By: Shelly Umstot, BSN, RN, HCS-D, COS-C

The Truth About Abdominal Coning During Pregnancy & Postpartum

Abdominal coning is one danger signal that your abdominal muscles are being pressed too hard, and it is usually observed during pregnancy or even after childbirth. It looks like a bump or hill that runs down the midline of your stomach when you are in core contraction- like when you are sitting up or picking something up. Though it might not be dangerous, abdominal coning can signal a danger of diastasis recti or a damaged core. By knowing the causes of coning and avoiding safe practices, one would be able to watch abdominal wellness and make the recovery safer.

What Does it Mean When Your Abdomen Cones?

When you find that your belly is coming out or bulging at the midline as you move (as you sit up or pick something up, etc.), it is generally an indication that you have added pressure in the belly and that core muscles have not been activated properly. This protruding (sometimes referred to as doming or coning) is a sure indication of diastasis recti (separation of abdominal muscles) that tends to occur in pregnancy, and more so post-pregnancy.

But coming may also be a result of weak deep core muscles and poor movement mechanics, as well as straining. That is an indicator that your body is not used to handling pressure properly, and furthering those operations may aggravate muscle separation or even cause injury.

Symptoms of Diastasis Recti

Knowing the Symptoms of Diastasis Recti

Diastasis recti is the result of the left and right abdominal muscles in the midline being separated down the midline so that the connective tissue (linea alba) is just left gaping open. It will cause the most problems during and after pregnancy, but it is an issue that can happen to anyone when maladroit pressure is placed on the abdomen, or when core engagement is not properly developed.

Common Symptoms Include:

  • An observable ridge or bulge along the midline of the abdomen, particularly upon sitting up or coughing or straining
  • Weakness of the core and finding it hard to move or lift objects.
  • Low back pain due to poor abdominal support
  • Poor posture or an increased curve in the lower back
  • Pelvic floor issues, such as urinary leaking or heaviness
  • Bloating or a feeling of abdominal “emptiness” even after eating
  • Doming or coning of the abdomen during movement or exercise

In case you can observe such symptoms, keep in mind, especially ridge or coning. In any case, then consult a healthcare provider or pelvic floor physical therapist to get yourself evaluated and more specific strategies for recovery.

Causes of Diastasis Recti

In diastasis recti, the piece of connective tissue that attaches to the left and right sides of the abdominal muscles has stretched or become thin, causing a hole separating the middle (linea alba). It is a disorder that is largely associated with pregnancy but which can also affect anyone who has excess or uncontrolled intra-abdominal pressure.

Common Causes Include:

  • Pregnancy is one of the most common causes; this is because when the uterus enlarges, it stretches the abdominal muscles and the connective tissue. Pregnancy hormones (in particular relaxin and progesterone) also relax those tissues so that, as they become stretched, there is a higher likelihood of them being torn apart.
  • Pregnancies with multiple children or having multiples (twins, triplets, etc.) are more strenuous to the abdominal walls.
  • Fast or extreme weight gain, particularly around the abdomen level, puts pressure on the midline.
  • The abdominal wall can be strained by improper core exercise or heavy lifting that is done with bad form.
  • Others are genetically predisposed to have weaker connective tissues or prone to muscle separation.
  • Recurrent straining on the abdominal muscles, such as chronic constipation or severe coughing, leads to such a strain.
  • The muscle structure may be compromised by abdominal surgery or trauma.

Complications of Diastasis Recti

Issues Related to DIastasis Recti

Without treatment, diastasis recti may cause several issues that impact the way you move in your body, both the posture and overall performance throughout the day, particularly during the postpartum healing phase. The diversion of the abdominal muscles will weaken your mid-section, which is the focal point of practically every movement you do.

Common Complications Include:

  • Chronic lower back pain: Chronic back pain can occur when the core strength is insufficient because back muscles are put under excess pressure due to the lack of core strength, and the pain occurs regularly.
  • Pelvic floor dysfunction: The resultant imbalance of pressure may manifest itself in either urinary incontinence, prolapse of pelvic organs or heaviness of the pelvis.
  • Poor posture and spinal misalignment: The weaker abdominal support will lead to the loss of normal posture of the spine, hence bad posture or spinal misalignment.
  • Hernias: A poor abdominal division causes the individual to be easily affected by ventral, also known as umbilical hernia, which causes the internal protrusion within the dilated wall.
  • Limited physical ability: Tasks like lifting, twisting or even exercising are more unstable and challenging on a daily basis.
  • Bloating and digestive issues: The inability to develop core tension may develop when some individuals experience stomachaches, abdominal distensions, or postprandial placement tubes following eating any food.
  • Delayed postpartum healing: Due to the instability and long-term recovery process caused by diastasis, delayed healing processes and self-confidence or image problems linked to diastasis might be experienced.

How to Diagnose Diastasis Recti

Treatment for Diastasis Recti

Diastasis recti can be diagnosed by examining the presence of a gap between the midline of the abdominal muscles. There are two ways of diagnosis:

  • Self-check: You lie on your back with your knees bent and your head up a little bit. Lay your fingers on your midline (just below and above the belly button and at the belly button). When you press to see a bulge or feel a gap of 2 or more finger widths, then possibly there may be Diastasis recti.
  • Clinical diagnosis: A manual examination by the doctor or a physical therapist or the width and depth measurement of the abdominal separation by ultrasound would be performed.

How to Treat Diastasis Recti

Core rehabilitation can be considered as the main intervention of diastasis recti as core-safe exercises consisting of deep muscle strengthening and focusing on the transverse abdominis muscles are used. Under the influence of the effects of physical therapy, the modification of the lifestyle, and the adequate approach to movement techniques, the majority of the cases can be improved or even resolved.

Can You Fix Diastasis Recti Without Surgery?

Yes, diastasis recti are usually treated without surgeries all through core-strengthening exercises, physical therapy and combined posture training. In most cases, surgery is only done in case of severe hernia or when a rehabilitative process does not work after several months.

Will It Heal on Its Own?

The condition can partially resolve itself during the first few months in certain instances, particularly mild postpartum diastasis. Nevertheless, the majority require specific exercises and retraining of the core to completely recover and avoid re-separation or complications.

Can I Get Diastasis Recti Again?

Yes, diastasis recti can recur-particularly during future pregnancies, unsuitable strengthening regimens or overuse of the abdominal wall. It is prevented by keeping the core strength and applying the proper techniques of movement.

What Are the Best Exercises for Diastasis Recti?

The most effective exercises take gentle, low-stress core motions that involve the deep abdominal muscles without the need to strain the midline. Examples include:

  • Transverse abdominis activation (deep core breathing)
  • Pelvic tilts
  • Heel slides
  • Modified side planks
  • Wall sits with core engagement.

These should be guided by a pelvic floor or postpartum physical therapist when possible.

What Movements Make Diastasis Recti Worse?

Avoid movements that increase intra-abdominal pressure or cause coning/doming of the abdomen. These include:

  • Crunches and sit-ups
  • Full planks or push-ups (early in recovery)
  • Heavy lifting without core support
  • Twisting movements with poor form
  • Exercises that cause visible bulging along the midline

Always modify or stop any movement that causes your abdomen to cone or bulge outward.

How to Prevent Diastasis Recti

Prevention for Diastasis Recti

While not all cases of diastasis recti can be prevented—especially during pregnancy—you can reduce your risk and minimize severity by protecting your core and managing intra-abdominal pressure. Here’s how:

  • Avoid crunches, sit-ups, and planks during pregnancy and early postpartum.
  • Maintain good posture when standing, sitting, and lifting.
  • Roll to your side before sitting up from a lying position.
  • Lift properly—engage your core and exhale on effort.
  • Treat constipation and chronic coughing to avoid straining.
  • Practice diaphragmatic breathing for core control.

These steps help protect the abdominal wall and minimize the risk of separation.

When Should I See My Healthcare Provider?

You should see your healthcare provider in case you think you have diastasis recti or simply do not know how to care about it. You are advised to make an appointment when:

  • You observe a continuous swelling or ridge in the middle of your belly, particularly when you sit up and strain
  • The separation of the abdominal muscles is over two widths of a finger and fails to get better even with time
  • You have core weakness, low backache or poor posture that interferes with your daily activities
  • You experience symptoms of pelvic floor dysfunction, including urinary leakage, pelvic heaviness, or constipation
  • You are pregnant or experiencing a postpartum period and seek advice about safe movements and exercises
  • When you think you have pain or pressure or observe a hard, visibly bulging mass, you suspect a hernia.

Healthcare provider evaluation as early as possible, especially by a pelvic floor physical therapist, can assist in confirming the diagnosis and developing a secure, effective recovery plan.

If it is not Rectus Abdominis Separation, How Do You Fix Abdominal Doming?

When abdominal doming is not the result of diastasis recti (separation of the rectus abdominis muscles), it can be a result of weak engagement of core muscles or ineffective management of pressure. To fix it:

  • Learn proper core activation, especially engaging the transverse abdominis
  • Avoid movements that cause doming, like crunches or heavy lifting with poor form
  • Practice diaphragmatic breathing to manage intra-abdominal pressure
  • Work with a physical therapist to correct posture and alignment

Improving core control and avoiding pressure overload usually helps resolve doming.

Are There Risks Associated with Other Causes of Abdominal Doming?

Yes. Poor core position will result in doming of the abdomen, which can cause back pain, pelvic floor dysfunction, and posture. When it is a result of a hernia, there are fears of pain, damage, and intestinal obstruction. To eliminate dangerous conditions and prevent complications, a healthcare professional must assess persistent doming.

Conclusion

Understanding Abdominal Coning

To take care of the core before, during and after pregnancy, it is important to understand the phenomenon behind abdominal coning. Although coning itself is not harmful, it is the major indicator of potential cases of diastasis recti or core weaknesses. By becoming familiar with the signs, implementing effective, safe movement techniques, and consulting with a healthcare professional promptly, you will be able to safeguard your abdominal wall and minimize complications.

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