Discussion: Is drinking coffee during migraine attacks harmful?

Drinking black coffee without milk or even sugar may be helpful because it stimulates the liver to produce more bile. Coffee with a lot of milk and sugar may aggravate the pain because it promotes the proliferation of the digestive tract's parasites.

Link: Alleviation of Migraine pain by Self-Healing Natural Medicine.
https://www.sf-healing.com/page/125 (Copy & Paste)