Asthma often starts in childhood, with early symptoms crucial for diagnosis. Children may show allergic march progression, from eczema to respiratory symptoms like wheezing and breathlessness. Asthma often starts in childhood, with early symptoms crucial for diagnosis. Children may show allergic march progression, from eczema to respiratory symptoms like wheezing and breathlessness. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle