This is evidence of some underlying fear, shame, guilt, or stress. On a social level, sweat is sometimes evidence of inner stress. This can reveal the presence of guilt or panic that betrays the person.
If you feel this may be the case in your dream, your interpretation should involve investigating secrets or issues in your waking life that you would rather keep hidden.
[1]It could be the result of a feverish state of the dreamer. But, if not a physical ailment, it is generally a positive dream that alludes to purification through hard work and bodily strength. It can also be interpreted as the fear that an aspect of your personality will be brought to light and will cause others to reject you.
[2]Dreams of sweat signify either that you have too many blankets on while you sleep, or that you are working out tough issues in your dreams, pushing yourself to the limit as you are working toward results. Also, this dream may be giving you the message to stop sweating the small stuff.
[3]Revealing a hard, enduring situation in order to be prepared
[4]You’re sweaty: an unfortunate incident may break your back
[5]Trouble and work, but also success.
[6](See Also: Perspiration)
[7]