I would say one of the many reasons why a lot of us get hurt easily by love is because we prioritize others and neglect our own feelings.
Remember, you're not being selfish for loving yourself.
People will always regard your love as less important if they find out you can't go a day without them. ( Although not all) some people cherish others feelings, but the number of those who don't care about how you feel is much greater.
Learn to love yourself first.
Find out the 5 solid reasons why love hurt so much