Why am I so exhausted?

Whenever I am exhausted, I am practically shivering I am so cold. Why does this happen?

Like out of nowhere all my energy will leave and i'll have kind of a anxious/week feeling inside.. And I feel all weird in di...

so tired at almost 8 pm but yet, I'm still in front of the computer and not in bed. What should I do? Should I caffeine mysel...

I had a premature baby about a week ago and I'm home., but I was wondering why am I so tired...I don't want to move or get up...

I worked a lot today... came home barely standing on my legs but I couldn't sleep because my mind won't shut off. Now I don'...

I have unexplaoned weight gain breast tenderness and exhaustion but I got my period on jun 21 st could I be pregnant

Am I constantly exhausted? Its not like I run around all the time or do too much...I get sufficient sleep...why am I like this?

I've been so exhausted the past week... Like I'm getting 11 hours of sleep a a day... And I just wake up exhausted. So I trie...

So anyway.. I had insomnia for months now... couldnt sleep sometimes.. woke up exhausted and stuff... than it wos becoming be...

My throat is very very red.and a tiny white spot on the right side of my mouth,and I'm very tired.even though I get a good ni...