I feel sick to my stomach for weeks at a time. along with the nausea, i get headaches, joint aches, pain throughout my body, foggy thinking & fatigue?

Check it out: Your symptoms could be due to an autoimmune disease, psychiatric causes, and other physical reasons. Check it out with your Primary Care Physician as to the cause of these symptoms.

Tough to know: Could be as straight forward as vitamin deficiency or as complicated as mast cell activation disorder. Consider a virtual consult to discuss more about the nature and timing of symptoms and context of your medical history. I hope you find relief soon!