Shortness of breath can be caused by anemia, poor circulation, congestive heart failure, bronchitis, pneumonia, heart failure, or even heart attack. If you can't explain why you are short of breath, then you NEED to see the doctor very soon. Gary B Â· 8 years ago.
The City of Aspen is the Home Rule Municipality that is the county seat and the most populous municipality of Pitkin County, Colorado, United States. The city population was 6658 at the 2010 United States Census.
The drive to Aspen is about 4 hours from Denver. There are two major routes from Denver-through Glenwood Springs or through Independence Pass. Independence Pass is only open in the summer months, but provides spectacular views and can be a bit faster than the longer route through Glenwood.