Summer symptoms to watch for: Sunburn, heat rash, swimmer's ear

03:16

Summer fun can come to a sudden stop when you run into seasonal maladies like a bad sunburn or an infection from swimmer's ear. NBC News medical contributor Dr. Natalie Azar kicks off a two-day series, "Summer Symptoms and Solutions," with advice on how to avoid and treat sunburn, heat rash, swimmer’s ear and, most serious of all, heat stroke. (Run time: 3:15)