Why does my girlfriend hate me all of a sudden?

It could feel upsetting when you experience hate from a loved one suddenly , understandable how the suddenness is making you feel confused. Human mind jumps to drawing conclusions and making assumptions , but perhaps it is a better idea to communicate our feelings and ask the person involved itself as to what might be making them act in a certain way , there's a possiblity they are bottling some feelings and acting out in a passive aggressive form , an initiative for a conversation would also help them share what's bothering them and probably y'all could then talk it out and reach a common ground together . What do you think about it ? Is communicating with them a feasible option in this moment?

'Hate' is a powerful word. For her to hate you, you must have done or said something to make her angry.

Hate is a strong emotion that does not occur overnight. It could be that she's angry and has been keeping some things to herself for a long time. Encouraging her to communicate with you directly, without being pushy about it, may yield some positive results. I think she would want to feel secure in knowing that you can handle whatever has been on her mind. And remember, what is bothering her may not have anything to do with you at all. People have bad days and sometimes take that out on the ones they love, because they feel safest with those people.

You can theorise and retrospect for reasons, but I would recommend communication as any relationship should have - inquire why? You should introspect, too, on causes from you and contemplate any answers received.

Maybe your girlfriend is having a hard time with somethings right now. I think trying to talk about how she feels would be a good first step.

Try to think of anything you might have said that made her really mad. Try to speak calmly and honestly with her about the situation. If you cannot think of anything that you possibly had done, ask her, so you two can work it out

Think about any recent conversations you two have had. Did you say something then? She was probably dropping hints to something you may have said and you might not have caught it.

either you have not been giving her the attention she needs or she just don't like the way you treat her in front her friends or family, this is the issue you need to ask her to solve with you. because no girls like their boyfriend not doing anything about it. even she says she needs space.

Ask your sleeves that question have you done something wrong in the past few days something that made her feel insecure or angry

I believe most arguements between couples are because of miscommunication. You have to ask her why she hates you .