Age

Any age

Sex

ALL

Healthy volunteers

Not accepted

1. Signed informed consent, demonstrating that the patient understands the procedures required for the study and the purpose of the study
a. May be signed by parent or legal guardian in the case of minor or adult unable to provide consent
2. Male or female of all ages.
3. Diagnosis of migraine headaches by a physician

1. Refusal to sign informed consent form
2. History of bariatric surgery, total colectomy with ileorectal anastomosis or proctocolectomy.
3. Postoperative stoma, ostomy, or ileoanal pouch
4. Participation in any experimental drug protocol within the past 12 weeks
5. Treatment with total parenteral nutrition

A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Migraine Headaches