Diabetes. How does that affect my cancer treatments and vice versa

According to the American Society of Clinical Oncology (ASCO) guidelines, having diabetes while undergoing cancer treatment requires careful monitoring and management for several reasons:

1. Treatment Impacts:

• Some chemotherapy drugs, particularly steroids like dexamethasone, can raise blood sugar levels
• Cancer treatments may affect your eating patterns and ability to maintain regular diabetes management
• Regular blood sugar monitoring may need to be more frequent during treatment

The National Cancer Institute (NCI) highlights these key management strategies:

• More frequent blood sugar testing during treatment
• Possible adjustments to diabetes medications
• Close communication between your oncology team and diabetes care provider
• Regular monitoring for infection risk, as both conditions can affect immune function

The American Cancer Society provides these specific recommendations for patients managing both conditions:

1. Keep detailed records of blood sugar readings
2. Report any unusual blood sugar patterns to both your oncologist and diabetes care team
3. Maintain a healthy diet as much as possible during treatment
4. Stay well-hydrated
5. Watch carefully for signs of infection

Important: These conditions require coordinated care between your healthcare providers. Please ensure that:

• Your oncology team knows about your diabetes
• Your diabetes care provider knows about your cancer treatment plan
• You have a clear plan for monitoring blood sugar during treatment
• You understand when to contact each provider

Always consult with your healthcare team before making any changes to either your diabetes or cancer treatment plans, as they can create an individualized approach based on your specific situation.