Why don't people who have diabetes heal early?
Raised blood sugar can affect the blood vessels cauing in slow movement of nutrients needed for wound to heal, diabetes also affects nerves which reduce one's sensitivity to pain from wound leading to repetitive traumas and lastly, diabetes also makes immune system less effective in fighting the infection.
High fatty foods does not increase blood sugars immediately but can slow the digestion and make it more difficult for insulin to work correctly.
Strenous exercises such as weightlifting, sprints and competitive sports cause you to produce stress hormones (such as adrenaline). Adrenaline raises blood glucose levels by stimulating your liver to release glucose which is needed for the muscles during work outs.
Effects of baking soda in terms of Diabetes are restricted to it's usage in an emergency called Diabetic ketoacidosis and fungal infection called Mucormycosis in Diabetic patients. Both of which are to be studied in more detailed pattern to ascertain the effect.
In most patients Diabetes does not show any symptoms or signs. Few symptoms are increased thirst, extreme hunger, unexplained weight loss, frequent urination, fatigue, irritability, blurred vision, slow healing wounds and frequent infections.