For instance, anticholinergics, such as atropine and hyoscine-N-butylbromide, can result in decreased saliva secretion, blurred vision, glaucoma, palpitations, and allergic reactions [24], and glucagon has been reported to be associated hyperglycemia, reactive hypoglycemia, and allergic reactions [8, 25, 26]. The gene discussed is GCG; the disease is allergic disease.