Kenya
A female asked:

I usually sleep on my stomach, and many people told me that is the reason my breasts are increasing and sagging and increased butt size? true??

1 doctor answer5 doctors weighed in
Dr. Andrew Seibert
Gastroenterology 37 years experience
Not true: How you sleep at night has no bearing on breast size or body development. Rest assured.
Created for people with ongoing healthcare needs but benefits everyone.

Related questions

A 24-year-old female asked:
What's wrong with me?? Bad stomach pain to the point that I cry. Upper stomach near breasts. Feels like its in a knot. Can't even sleep. Pain is a 10
Dr. Michael Kleerekoper
A Verified Doctoranswered
Endocrinology 53 years experience
Stomach pain: Please call your doctor's office and see how quickly you can be seen. If not possible within 2-3 days go to your nearest Emergency room.
Created for people with ongoing healthcare needs but benefits everyone.
A 29-year-old female asked:
I have sternum pain right below my right breast, i get the diagnose from clinic, idk the reason i got this, does wrong sleeping position / excessive masturbation cause the pain? what dos & dont having sternum pain?
Dr. Gurmukh Singh
Pathology 51 years experience
It is not feasible to provide a meaningful opinion without examining you. One thing I can assure you of is that it is not due to masturbation. Have a ... Read More
Created for people with ongoing healthcare needs but benefits everyone.
A 40-year-old member asked:
Does sleeping on my stomach affect breast development?
Dr. Christopher Duggar
Obstetrics and Gynecology 29 years experience
No : No it doesn't affect development.
Created for people with ongoing healthcare needs but benefits everyone.
A 27-year-old member asked:
Does sleeping on my stomach increase the chance of that breast cancer?
Dr. Greg Pahnke
Surgery - Oncology 46 years experience
No: No association- but it certainly makes self- detection harder.
Created for people with ongoing healthcare needs but benefits everyone.
A 33-year-old member asked:
Is it true that if you wear a bra while you are sleeping it will cause breast cancer?
Dr. Wendell Goins
Vascular Surgery 44 years experience
No: There are no studies that suggest wearing a bra to bed is assoc with increased risk of breast cancer.
Created for people with ongoing healthcare needs but benefits everyone.
Dr. Ed Friedlander
Pathology 46 years experience
This was actually made up by an anti-brassiere militant. The world is full of crazies.
Apr 29, 2013
Last updated May 30, 2015

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.