Blood sugar self-tests

Blood sugar levels (also called blood sugar) refer to the amount of glucose in the blood. Glucose is a form of sugar that our body obtains from food and uses as a source of energy. High or low blood sugar levels can cause various symptoms. Symptoms include: frequent urination, intense thirst, dry mouth, tiredness, blurred vision, increased susceptibility to infections, tingling or numbness in the hands and feet, reduced concentration and memory problems, feeling weak and shaking, sweating, headaches, confusion or irritability, more quickly Heartbeat or palpitations. Even people without diabetes should take care to keep their blood sugar levels within a healthy range to reduce the risk of health problems.