Reactive airway: Perhaps you're describing reactive airway disease or asthma that's sensitive to cold & your bedroom environment (I assume that's what you mean by "at rest"). Some people w/asthma report worsening or chest tightness w/exercise & cold exposure. Check out http://www.mayoclinic.org/diseases-conditions/asthma/expert-answers/reactive-airway-disease/faq-20058010 & https://goo.gl/ZLnULG
Answered 6/14/2015
2.7k views
6 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question