is this a “symptom” of bpd: in relationships when i get sad about something for example like not seeing the person on some sepcific day (im in a long distance relationship fyi) or basically anything really i get like extra sad about it and if i can tell the other person isnt like as sad as me about it i get like super upset and feel like they dont care even though thats not true at all and they are sad but like not as extremely sad as me…………..???????/ whats wrong with me