Diabetes, Sport and Blood Sugar Levels
is quite possible that they will experience low or high blood sugar levels. Low blood sugar, hypoglycaemia, occurs during or after exercise when the body has used a high level of its stored sugar. High blood sugar, hyperglycaemia, can occur before or during exercise. This occurs when the muscles require more sugar and the body releases too much for the insulin to process.
All diabetics taking part in sport need to be aware of the influence of hypoglycaemia and hyperglycaemia, as well as their symptoms. Hypoglycaemia, low blood sugar, symptoms include sweating, shakiness, lightheadedness, anxiety, hunger, headache, lightheadness, lack of concentration. In severe cases, fainting and seizures can occur.
In the case of high blood sugar, the diabetic may urinate more, and this can cause dehydration. Other high blood sugar symptoms can include excessive thirst, fatigue, weakness and blurred vision.
Diabetics considering taking part in sport should consult their doctor first, who will discuss the requirements for testing, medication, eating and drinking. Both children and adults need to be aware of hyperglycaemia and hypoglycaemia when taking part in sport.


