" With the arrival of hot weather there is also the potential of heat-related illness. There is a wide range of potential problems, including muscle cramps, swelling of hand and feet, dehydration, fainting, and full blown heat stroke. These problems can affect people 1 year or older, and those who are otherwise in excellent health, although individuals with underlying medical conditions are more susceptible. Young children, the elderly, and people on certain medications are particularly at ...