I am a New Member at Similar Worlds

It's it normal to feel like I can't fall in love anymore?I really do feel like am unable to fall in love agin. I have been dating agin but I haven't felt anything for anyone besides worrying about them. I have 1 girl I think maybe if I could go on a date..with her I could get that feeling back.but this person is a friend and I have 100% accepted that