Instead, T-cells (a type of white blood cell) and other immune cells respond more slowly against a contact allergen. Before undergoing a patch test ... to get the patches wet, so showers, baths ...

She says she often hears, “At home, my blood pressure is 120 over 70. It’s just, when I come here, it goes very high.” That’s why she believes this patch is the answer. “The patch is a ...