I had my Pfizer booster yesterday. I had little reaction to the first and second but this one is kicking my butt. I'm exhausted and my arm feels like it's been

I had my Pfizer booster yesterday. I had little reaction to the first and second but this one is kicking my butt. I'm exhausted and my arm feels like it's been hit with a hammer. I hope these reactions don't get worse each booster or I'm not going to be able to continue getting them.