so it's been 4 days. since aiden was born and I went to the hospital last night for shortness of breath badly the did a…

so it's been 4 days. since aiden was born and I went to the hospital last night for shortness of breath badly the did a doppler on my legs and chest x ray and ekg everything normal but a bit anemic does anyone know what else it can be or gone through this after birth maybe anexiety? ?