Good resources on domestic abuse:
http://helpguide.org/mental/domestic_violence_abuse_types_signs_causes_effects.htm Not as heavily heterosexually oriented as most of these are.
Signs that you're in an abusive relationship:
Do you:
* feel afraid of your partner much of the time?
* avoid certain topics out of fear of angering your partner?
* feel that you can’t do anything right for your partner?
* believe that you deserve to be hurt or mistreated?
* wonder if you’re the one who is crazy?
* feel emotionally numb or helpless?
Does your partner:
* humiliate or yell at you?
* criticize you and put you down?
* treat you so badly that you’re embarrassed for your friends or family to see?
* ignore or put down your opinions or accomplishments?
* blame you for his own abusive behavior?
* see you as property or a sex object, rather than as a person?
Does your partner:
* have a bad and unpredictable temper?
* hurt you, or threaten to hurt or kill you?
* threaten to take your children away or harm them?
* threaten to commit suicide if you leave?
* force you to have sex?
* destroy your belongings?
Does your partner:
* act excessively jealous and possessive?
* control where you go or what you do?
* keep you from seeing your friends or family?
* limit your access to money, the phone, or the car?
* constantly check up on you?