Paranoid about my throat

i have been so paranoid lately about my throat. I have red spots behind the dangly bit and also at the back but they are like long red blisters or something?? also i feel as though one side the tonsils look bigger than the other side. This could be my anxiety but i feel tension in my throat and i get worried that its swelling, im always checking in the mirror :frowning: should I be worried??