Choosing the right antihistamine as a diabetic is important because many otc drugs may affect blood sugar levels and cause other undesired side effects. slide 1 of 5 many diabetic people who experience symptoms of flu, colds, cough and allergies are often not sure if they are suffering from infection or allergies.. The following types of allergy medicines may affect your blood glucose levels or how you manage them: antihistamines. these medicines can reduce sneezing, runny nose, and itchy and watery eyes. common antihistamines include diphenhydramine (benadryl), loratidine (alavert, claritin), cetirizine (zyrtec allergy), and fexofenadine (allegra allergy).. Question: what causes high blood sugar and what harm can it do to my body? answer: diabetes is a condition where the glucose or sugar levels are too high. the body’s homeostatic mechanism keeps blood glucose levels within a narrow range. it is composed of several interacting systems, of which hormone regulation is the..

Blood sugar (definition) the blood sugar concentration or blood glucose level is the amount of glucose (sugar) present in the blood of a human or animal. the body naturally tightly regulates blood glucose levels as a part of metabolic homeostasis.. High-fat foods can make your blood sugar stay up for longer. the same is true for pizza, french fries, and other goodies that have a lot of carbs and fat. check your blood sugar about 2 hours after you eat to know how a food affects you..

Pls get your blood sugar levels evaluated.also consult a dermatologist and discuss the above possibilities with him. you can apply an anti-itch cream or lotion to the affected area. oral antihistamine, such as benadryl can also be used.. Allergies don’t affect blood sugar directly, one in five people who use antihistamines become drowsy, checking blood glucose levels; blood sugar (glucose).

Allergies don’t affect blood sugar directly, one in five people who use antihistamines become drowsy, checking blood glucose levels; blood sugar (glucose). The following types of allergy medicines may affect your blood glucose levels or how you manage them: antihistamines. these medicines can reduce sneezing, runny nose, and itchy and watery eyes. common antihistamines include diphenhydramine (benadryl), loratidine (alavert, claritin), cetirizine (zyrtec allergy), and fexofenadine (allegra allergy)..