Check with your doctor to determine how often you should do this. Depending on your treatment plan, your doctor will advice you to check your levels either every day or multiple times per week. If you do not have access to medical treatment, you may still be able to find a blood sugar glucose meter or testing strip at a drugstore. Even if you follow a strict diet and reduce your consumption of sugar, your blood sugar levels may change unpredictably, especially if you have diabetes.  Blood sugar levels tend to rise in the hour or two following a meal.  Blood sugar levels decrease in the long run through physical exercise, which transfers glucose from your blood to your cells.  Female menstrual cycles cause fluctuations in both hormones and blood sugar levels.  Almost all medications have an influence on blood sugar levels. Be sure to check with your doctor before beginning any new medication. . Chronic stress can release hormones that prevent insulin from working properly. Eliminate stressful aspects of your life if possible, for instance by avoiding arguments or reducing your workload. Combat stress through relaxing exercises such as meditation or yoga. Some people can manage blood sugar through diet and exercise alone, while others need to be prescribed diabetes medications or insulin therapy.  Many doctors advise their diabetes patients to use medication, diet, and exercise to control blood sugar.  Insulin injections may also be used to help manage blood glucose levels throughout the day. These can be self-administered at home.

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Write a summary of the previous text in Vietnamese:
Theo dõi mức đường huyết. Nhận biết lượng đường trong máu thay đổi như thế nào, khi nào và tại sao. Giảm thiểu tình trạng căng thẳng. Tham khảo ý kiến bác sĩ về việc điều trị bằng thuốc.