Not only can an immense build up of stress affect your body, it can also affect your thoughts and feelings. Stress that isn’t checked can lead up to much more severe cases such as high blood pressure, heart disease, obesity and diabetes
ask more questions to open up and definitely confront the problem to her so you guys can work it out because if you don't and you both keep holding back it's not finna help nun so just go to her talk to her get out of you comfort zone. make the first moves yk don't hold back communication is key.