Hi, 15 Years Old Black Female Feel Dizzy Don't Have

hi, 15 years old black female feel dizzy don't have an appetite, have chills when I'm not hot, have bad headache constantly and I feel nauseous.. what do I say or tell a doctor to look for when they say I'm dehydrated and just drink.. BUT I CAN"T even do that

Never mind, I can't pay for this...