Why can I easily take a deep breath?

In my chest, right under my breasts, \i dunno what its called though. But wheni take a breath in, it really hurts (it comes a...

Im studying for exams and I'm pretty nervous so i just sort of layed down..

i always had this problem and it happens whenever i take a deep breath.

ive had a cold for a little over a week now and i went to the doctor and they just said it was a cold but today i wa sout in ...

Okay so I just woke up. And all of a sudden the right side of my upper chest really hurts whenever I take a breath. Its like ...

How can I get myself to stop breathing so loud in my sleep? I dont snore, but I breath in and out of my nose VERY loudly, lik...

why do I have a deep hole im my chest and how can I make it go away because im enberresed to take off my shirt ...

After taking plan B when should antibiotics be started so as not to decrease the effectiveness of plan b?

how deep is a girls vegina or they are all different

This may sound stupid but here we go. can you give blood while taking iron pills?