Why do humans sweat while stressed?

Read also:

• 'There's a huge amount that we don't understand': Why sperm is still so mysterious - BBC
• Which is better, a naked picture of some one you know or porn videos?
• Why do women need to wear bras, in spite of the fact that the breasts are an integral part of the body?
• What is the story behind bhai dooj?
• Which bands became massively popular for covering songs rather than recording originals?
• Can men and women be friends?
• What are some effective ways to cope with loss and grief?
• Pharmacy Mixes Up 9-Year-Old’s ADHD Medicine, Gives Him Opioid More Powerful Than Morphine - AOL.com
• Does believing in God and Satan cause schizophrenia?
• Can they start feeding only one meal to prisoners on death row or those doing a life sentence? Because only then will it be real punishment. If they want extra food they can work or pay from their own pocket.
• Why cant I breathe when I sleep on my back, I can breathe if im on my side or stomach but I feel uncomfortable since either my neck is twisted or my back is in pain, im physically healthy and my surroundings are clean so whats the problem?