I took allergy shots as a teenager, years ago, and fatigue was a major issue for me as well. That's actually the main symptom for me for allergies period is simply being drained of energy....
Camie, I’ve had SEVERE environmental allergies all my life, pollen, dust, mold, etc. I’ve done a lot of research (and seen a ton of doctors), and to agree with the others, everything says allergies...