A pediatrician! They specialize in taking care of young children and infants.
(Mark me brainiest!)
The body uses more calories for daily activities
Many things can cause shortness of breath, but the most common are asthma, pneumonia, bronchitis, lung cancer, anxiety, an allergic reaction, a lung injury, obesity, heart dysfunction, COPD and many many more things.
As for treating this, see your physician. Hope I helped you!
