Insulin resistance and swelling plus hives fall under different categories. These two problems are not interlinked necessarily. They can both be associated with exercise, however, but having one does not automatically mean you will have the other. There are other variables involved. As with most medical situations, your health, fitness level, age and history are part of the equation. Exercise is beneficial, but it can put a strain on the body. Talking to your doctor before beginning a workout program can help identify risk factors and avoid complications.
Insulin Resistance
Insulin resistance means the body does not properly use insulin. When you eat, the digestive tract breaks down food into glucose, or blood sugar. For the cells to make use of glucose, they require insulin. You could say cells have a lock, and insulin is the key. When you are insulin-resistant, the lock needs a bigger key. The body tries to produce more insulin to accommodate. Exercise is one way to combat insulin resistance. Physical activity and improving your fitness level can increase your insulin sensitivity and, therefore, reduce resistance. Insulin resistance can be a precursor to type 2 diabetes. Hives and swelling are not evidence of insulin resistance. According to the National Diabetes Information Clearing House, you may notice darkening in the skin around the neck, elbows, knees, knuckles and armpits.
Swelling and Hives
Swelling and hives are a common symptoms of an allergic reaction and some allergies can be triggered by exercise. This is known as exercise-related anaphylaxis, a condition that can be potentially serious. If you develop hives when working out, stop exercising. See your doctor to determine the cause before becoming active again. A serious reaction, such as feeling your throat close, is a medical emergency. Hives and swelling do not mean you have insulin resistance.
Insulin Therapy
If you take insulin as a treatment for diabetes, swelling and hives may be a sign of an allergic reaction to the drug. In this scenario, the exercise is probably a coincidence. Some signs of an allergic reaction include hives, itching, wheezing, swelling of the mouth, hunger and headache. Profuse sweating may also be a symptom of an allergy. If you do not usually sweat a lot while exercising, this may indicate a problem. Stop working out and see your doctor. If you encounter difficulty breathing or feel faint, seek medical help.
Considerations
You should not assume that swelling or hives mean insulin resistance. There are often no warning signs. If you have an increase in thirst or hunger, if you lose weight for no reason, or feel tired all the time, it is worth a visit to the doctor to diagnose the problem. Swelling and hives should unquestionably trigger a call to the doctor, especially if you take medication.


