What should i do?

Hello!, in wondering if I should take a pregnancy test. I have been most alot and my best are very tender, a eek ago I went kayaking and got burnt really bad but since then about for days ago my nipples have been really sore I've been getting light headed and nauseated, also I've been getting really hungry at night and unable to sleep certain ways but I'm not due to get my period for 10 days, I need help