Lactation is Associated with Accelerated Postpartum Pelvic Floor Muscle…

Breastfeeding helps your body heal faster after a birth injury. Lactation triggers an anti-inflammatory response, speeding up muscle recovery.

What role does lactation play in helping the pelvic floor muscles recover faster after a simulated birth injury?

A) Lactation causes a rapid increase in inflammation, which speeds up muscle repair.
B) Lactation allows for an earlier anti-inflammatory response, promoting quicker muscle regeneration.
C) Lactation has no significant effect on the recovery process of the pelvic floor muscles.
D) Lactation delays the healing process by slowing down the immune response.

The Lab Notebook

We tested how breastfeeding affects muscle healing after a simulated birth injury in rats.

Lactating rats showed a faster immune response to injury, which helped their pelvic floor muscles heal quicker.

Lactation triggers anti-inflammatory genes, allowing for faster muscle growth and repair.

Why it matters: Lactation accelerates muscle recovery post-injury.

Published June 12, 2026