When my daughter dances she has weakness in her legs when she is done dancing (tap) hard. She has exercise induced asthma and has braething problems as well. She uses an inhaler before she starts. What coul be the cause of this?  It is very scary when it happens.She is 17 years old and weights about 140 lbs,
Hello. Thank you for asking at Chat Doctor. I went through your daughters' history. I would like to know a few more details like -Does she have nose symptoms (nasal congestion, sneezing, etc.) ? Does she have breathing problems without exercise? Does she have nighttime cough? Does she have any other physical problems? However, from your given history, I would like to reply your queries as follows