If your partner engages in psychological, emotional and or physical violence, it indicates they are unable to control their emotions. Any kind of violence is unacceptable. It is imperative that you leave the situation and get to a safe place immediately. Check with your local law enforcement agency for shelters, orders of protection or whatever you need to keep yourself safe . If your partner demands, forces or coerces you to have sex when you don't want to, this is another form of violence and breach of basic boundaries.
Emotional stability is an indicator of a healthy and mature adult.
We all have days when we're upset or having a difficult time. But if your partners mood shift rapidly or if they are unable to control their emotions, this may be an indicator of a serious mental disorder. Each person needs to pay attention to their own needs. If you are doing so much for other people in your life that you are no longer attending to your own needs on a daily basis, then you may be enmeshed. Pretending to agree when you disagree.