Answer to Question 1
The most important principle is moderation. An occasional serving of bacon or buttered popcorn or wine is not likely to cause cancer, but the regular, excessive use of carcinogenic foods may contribute to cancer. Vitamins that are thought to prevent cancer should be ingested in foods that naturally contain them. Excessive intake of vitamin supplements can be harmful. For example, abnormally large amounts of vitamin A can cause bone pain and fragility, hair loss, headaches, and liver and skin problems.
Answer to Question 2
Exercise trainer, certified diabetic educator, dietitian, diabetic nurse specialist, group therapy with peers who have a similar situation