What Is Relaxin?
Relaxin is a hormone produced mainly during pregnancy that affects connective tissues, including ligaments around the pelvis. The hormone supports physical changes related to childbirth by allowing greater tissue flexibility. Its effects vary among individuals, so pelvic discomfort or movement changes require assessment in the context of pregnancy and overall musculoskeletal function.
Quick Facts About Relaxin
Category
Pregnancy-related hormone
Used for
Supporting connective tissue changes
Common confusion
Not the same as muscle relaxation
Also called
Relaxin Hormone
Often discussed with
Prenatal Chiropractic Care
Key Takeaways About Relaxin
- Relaxin is a hormone, not a chiropractic technique.
- Its effects can influence pelvic support and movement.
- Relaxin is often confused with general muscle relaxation.
How Relaxin Works

Relaxin acts on connective tissue by changing how some ligaments and other supportive structures respond to tension. During pregnancy, these changes can affect the joints around the pelvis and may alter how the body handles movement and load. The hormone does not work as a direct pain reliever.
Related glossary terms: Pelvic Balance, Biomechanics, Range Of Motion.
In prenatal care, clinicians consider relaxin as part of the broader pregnancy context rather than as a routine chiropractic measurement. A movement assessment may examine pelvic balance, joint motion, posture, and comfort during everyday activities. Those findings help show how pregnancy-related tissue changes may relate to a person’s current movement pattern. The same hormone can affect people differently, so the clinical picture matters.

From the Arrowhead Clinic Chiropractic - Albany team
When we discuss relaxin, we consider pregnancy stage, reported comfort, pelvic movement, and overall function together. We adapt our assessment to the person’s changing body and avoid treating the hormone as a diagnosis by itself. Our team uses the term to guide context, not to assign a fixed explanation for every symptom.
Relaxin in Practice: A Real-World Example
A pregnant patient notices that turning in bed and walking feel different as pelvic tissues become more flexible. During Prenatal Chiropractic Care, the team considers those changes alongside posture, movement, and comfort before selecting an appropriate approach.
Related Services
Related Terms
Pelvic Balance
Pelvic Balance is the functional relationship between the pelvis, lower spine, hips, and surrounding muscles during…
Biomechanics
Biomechanics is the study of how forces, motion, and body structure interact during movement. It examines…
Range Of Motion
Range Of Motion is the amount and direction a joint can move through its available movement…
Posture Assessment
A posture assessment is a structured review of how you hold your head, neck, shoulders, spine…
Arrowhead Clinic Chiropractic - Albany
Have Questions About Relaxin?
Contact Arrowhead Clinic Chiropractic - Albany for practical guidance on Relaxin and related chiropractor work in Albany.
