1. Feeling nauseous and dizzy? How to treat symptoms https://www.medicalnewstoday.com/articles/nauseous-and-dizzy Ngày truy cập: 30/11/2022
2. Nausea & dizziness https://www.thebraintumourcharity.org/brain-tumour-signs-symptoms/adult-brain-tumour-symptoms/nausea-dizziness-brain-tumour/ Ngày truy cập: 30/11/2022
3. Benign paroxysmal positional vertigo (BPPV) https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/benign-paroxysmal-positional-vertigo-bppv Ngày truy cập: 30/11/2022
4. Vestibular Neuritis https://my.clevelandclinic.org/health/diseases/15227-vestibular-neuritis Ngày truy cập: 30/11/2022
5. Benign Paroxysmal Positional Vertigo (BPPV) https://my.clevelandclinic.org/health/diseases/11858-benign-paroxysmal-positional-vertigo-bppv Ngày truy cập: 30/11/2022
6. Migraine https://www.mayoclinic.org/diseases-conditions/migraine-headache/symptoms-causes/syc-20360201 Ngày truy cập: 30/11/2022
7. Heart attack https://www.mayoclinic.org/diseases-conditions/heart-attack/symptoms-causes/syc-20373106 Ngày truy cập: 30/11/2022
8. Brain tumor https://www.mayoclinic.org/diseases-conditions/brain-tumor/symptoms-causes/syc-20350084#:~:text=Primary%20 brain%20 tumors%20begin%20when,when%20healthy%20cells%20would%20die. Ngày truy cập: 30/11/2022
9. Benign paroxysmal positional vertigo (BPPV) https://www.mayoclinic.org/diseases-conditions/vertigo/symptoms-causes/syc-20370055 Ngày truy cập: 30/11/2022