What's difference between the two words?

Im learning english now. I wonder what's difference between "psychological" and "mental"?
Thanks.

 

Well they're both related, both mind related.

http://www.answers.com/psychological

1. Of or relating to psychology: psychological research.
2. Of, relating to, or arising from the mind or emotions.
3. Influencing or intended to influence the mind or emotions: psychological warfare.
4. Of or being any of certain primary colors whose mixture may be subjectively conceived as producing other colors.

http://www.answers.com/mental

# Of or relating to the mind; intellectual: mental powers.
# Executed or performed by the mind; existing in the mind: mental images of happy times.
# Of, relating to, or affected by a disorder of the mind.
# Intended for treatment of people affected with disorders of the mind.
# Of or relating to telepathy or mind reading.

 

Thank pipes for your reply.

 

Look for it in the dicctionary my friend.

 

psycological means related to mind some prbs nd mental means totol disturbed untreated psycological prbs