Severe anemia: Very low hemoglobin (anemia) can cause tired feeling and shortness of breath. You need to find out why you have anemia. Could be losing blood somewhere. See your doctor or a hematologist.
Answered 7/26/2017
5.2k views
A doctor has provided 1 answer
9 doctors weighed in across 2 answers
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