Hello every1

I just turned 23 yrs old, n my periods have been very WIERD for the past 2 months

I start and it only lasts 1 to 2 days, and than its gone. But this time, it came back after 2 weeks!! Its very light this time, but i am confused. I dont have health insurance, so i cant really get it checked.. unless its serious! Thats y i wanted some advice to see if someone knows wuts going on. Plz plz plz help!!

Thank You In Advance