1, high-calorie coffee contains caffeine, it can make some sensitive blood pressure.
2, renal failure in patients with renal failure if the phenomenon of hyperkalemia, potassium with a limited diet, coffee, high potassium content.
3, peptic ulcer caffeine to stimulate gastric acid secretion, and make the digestive system smooth muscle vascular relaxation, accelerate the metabolism of food, and reduce the nutritional value of food.
4, diabetes caffeine can reduce the secretion of insulin in the pancreas, reduce the tolerance of glucose, increase the excretion of insulin leaving the blood sugar rise.
5, epilepsy caffeine can stimulate the brain power center, yellow mouth will make blood vessels shrink, reduce brain blood flow. Very unfavorable for patients with epilepsy.
7, iron deficiency anemia coffee will accelerate the metabolism of food and reduce the absorption rate of iron.
8, kidney stones to prevent the recurrence of calcium oxalate stones, to be fast enough to eat foods rich in oxalic acid, and coffee is rich in oxalic acid foods.
6, heart disease coffee will increase the fat and triglyceride content, increase the burden on the heart and oxygen consumption. Especially when the body is tired and excessive smoking easily.
