Cold sores are caused by a virus. Viral infections can also cause chronic hives. Consider taking L-Lysine between meals for a few days and see if that helps...
Chronic Lyme, Bart., Gluten & Sulfite Sensitivity, Many Food/Inhalant/Medication/Chemical Allergies & Intolerances, Asthma, Gut dysmotility & non-specific inflammation, Lupus, Osteoporosis, etc.; G-Tube; TPN-dependent
Meds: Flagyl, Zofran, Essential Oils, etc.