I amonly in my 30's. I dont have full on impotance, but it takes alot
of manual stimulation to achieve one. It is hard enough for
penetration but not fully hard. It also goes down even more as I am
having sex.

My father has just been diagnosed with idiopathic lung fibrosis -
scarring of the lung tissue. He has lost an estimated 35% of his lung
capacity. His symptoms, shortness of breath on exhertion, appeared quite
suddenly, which is how he ended up being diagnosed.

This story in World Science has a very cool picture. Basically they
used CT scanning to create a 3D model of a mummy's head without
unwrapping a stitch of the mummy.
http://www.world-science.net/othernews/040901_mummyfrm.htm

I know that UV light causes color fading but I was wondering if the
same holds
true for non-UV such as, say, a halogen light or any other type of
very bright

My feet are constantly cold.. If I will often wake up in the middle of
the night to put socks on, and I sleep with an electric blanket!
Im a bit overweight (5'8, 190 lbs), and do a LOT of sitting.  Could it
be bad circulation?  How can I tell what I have, and more importantly