i have been experiencing involuntary movement and contraction of my stomach, what causes this? i am 38 years old, 5 1 , female.
Welcome to Chat Doctor You could be experiencing bowel movement which could be normal unless it is painful and associated with constipation, loose motion. Are you due for your periods soon? Nothing to worry. Avoid taking heavy meal. Just eat plenty of fresh fruits and green leafy vegetables.  Chat Doctor.  Do brisk walking every day for good health.