Doctors Note Logo

Back

Published on: 5/15/2025

What Are the Common Causes of a Waddling Gait?

A waddling gait typically results from weak hip and pelvic muscles. While this gait pattern occurs naturally during pregnancy, it can also indicate underlying neuromuscular or musculoskeletal conditions.

answer background

Explanation

A waddling gait is most often caused by weakness in the muscles that help control movement in the hip area. This weakness leads to an exaggerated side-to-side movement when walking, creating the characteristic waddling pattern. During pregnancy, a waddling gait is normal as the body adapts to weight distribution changes. However, a waddling gait can also signal several medical conditions, including:

  • Muscular dystrophy, which causes progressive muscle weakness and can make walking difficult
  • Hip dysplasia, a condition where the hip joint doesn't form properly
  • Spinal cord injuries or disorders that affect muscle control
  • Osteomalacia, a condition where bones become soft and weak due to vitamin D deficiency
  • Muscle weakness caused by certain autoimmune disorders that affect muscle function
  • Weight gain which places extra weight and stress on the hip muscles

A waddling pattern often signals an underlying issue with the hip muscles. Anyone experiencing this type of gait should consult a healthcare professional for proper diagnosis and treatment.

(References)

  • Sharma A, Sinha S, Narang A, Chouhan DK, Gupta S. Waddling Gait: A complication of valproate therapy and a thought beyond vitamin D deficiency. Sultan Qaboos Univ Med J. 2020 Feb;20(1):e104-e108. doi: 10.18295/squmj.2020.20.01.016. Epub 2020 Mar 9. PMID: 32190378; PMCID: PMC7065696.

  • Menger H, Pfingsten H, Hintze G, Köbberling J, Jörg J. Seltene Differentialdiagnose des Watschelgangs-Osteomalazie durch Vitamin-D-Mangel [A rare differential diagnosis of waddling gait--osteomalacia caused by vitamin D deficiency]. Nervenarzt. 1993 Jun;64(6):407-10. German. PMID: 8392665.

  • Ataullah AHM, De Jesus O. Gait Disturbances. 2024 Apr 20. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2025 Jan–. PMID: 32809445.

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Learn more about symptoms

Difficulty walking

Not sure about the cause of your current symptoms?

AI Symptom Check

Try our AI-based symptom checker

With an easy 3-min questionnaire, you can get a free AI-powered report on possible causes


Tips to try:

  • Provide specific, detailed info about all symptoms you have.
  • Give accurate information about yourself including current conditions.
  • Answer all follow-up questions

Purpose and positioning of servicesUbie Doctor’s Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.