Unusual Weight Loss With Blurred Vision And Lump Under Left Ear

Patient: Im 35 yr old lady i have neen losing weight within the last year i have gone fom 135 pds to 100. i started getting headaches and very fatigued all the time. just recently my visuon is blurring in both eyes. it statred for a half an hour now keeps coming more often. i see big white spots and some rimea get headache to go wirhit now i now i have lump under left ear umder jaw about size of grape