Behcet's disease


Chronic daily headaches

Cluster headache

Coronavirus disease 2019 (COVID-19)

Drug addiction (substance use disorder)

Dry eyes

Dust mite allergy

Ebola virus and Marburg virus



Granulomatosis with polyangiitis


Hyperthyroidism (overactive thyroid)



Pet allergy

Pink eye (conjunctivitis)




Symptom Checker

Foot pain? Headache? Sore throat? Skin rash? Use the Symptom Checker to find out what's causing your symptom.

Toxic shock syndrome



Whooping cough

Yellow fever

Zika virus

Feb. 19, 2019

See also

  1. Artificial tears: How to select eyedrops for dry eyes
  2. Behcet's disease
  3. Blepharitis
  4. Can COVID-19 (coronavirus) spread through food, water, surfaces and pets?
  5. Cancer treatment delays due to COVID-19
  6. Safe cancer treatment during the COVID-19 pandemic
  7. Infographic: Cardiac sarcoidosis: A heart under attack
  8. Chronic daily headaches
  9. Cluster headache
  10. Coronavirus safety tips for going out
  11. Coronavirus disease 2019 (COVID-19)
  12. Coronavirus: What is it and how can I protect myself?
  13. Coronavirus grief
  14. Coronavirus travel advice
  15. Coronavirus vs. flu: Similarities and differences
  16. Herd immunity and coronavirus
  17. COVID-19 and high blood pressure
  18. COVID-19 and pets
  19. COVID-19 and the risk of suicide
  20. COVID-19 and your mental health
  21. COVID-19 (coronavirus) drugs: Are there any that work?
  22. COVID-19 (coronavirus) in babies and children
  23. Long-term effects of COVID-19
  24. COVID-19 (coronavirus) stigma: What it is and how to reduce it
  25. COVID-19 (coronavirus) vaccine
  26. COVID-19: How much protection do face masks offer?
  27. Coping with unemployment caused by COVID-19
  28. COVID-19 (coronavirus): Quarantine, self-isolation and social distancing
  29. COVID-19: Social distancing, contact tracing are critical
  30. COVID-19: Who's at higher risk of serious symptoms?
  31. Debunking coronavirus myths
  32. Drug addiction (substance use disorder)
  33. Dry eyes
  34. Dust mite allergy
  35. Ebola transmission: Can Ebola spread through the air?
  36. Ebola virus and Marburg virus
  37. Ectropion
  38. Eye vitamins: Can they prevent or treat glaucoma?
  39. Surgery during the COVID-19 pandemic
  40. Getting safe emergency care during the COVID-19 pandemic
  41. Glaucoma
  42. Granulomatosis with polyangiitis
  43. Hangover prevention: Do lighter colored drinks help?
  44. Hangovers
  45. Headaches 101: Know your type
  46. Headaches and hormones
  47. Headaches: Treatment depends on your diagnosis and symptoms
  48. Kids, loneliness and COVID-19
  49. How do COVID-19 antibody tests differ from diagnostic tests?
  50. How to safely go to your doctor during the COVID-19 pandemic
  51. How to talk to your kids about COVID-19
  52. Hyperthyroidism (overactive thyroid)
  53. Iritis
  54. Keratitis
  55. Mayo Clinic Minute: You're washing your hands all wrong
  56. Mayo Clinic Minute: How dirty are common surfaces?
  57. Mayo Clinic Minute: What parents need to know about pink eye
  58. Multisystem inflammatory syndrome in children (MIS-C)
  59. Neurosurgery during the COVID-19 pandemic
  60. Nighttime headaches: Relief
  61. Pain Management
  62. Parenting and special needs during a pandemic
  63. Pet allergy
  64. Pet allergy: Are there hypoallergenic dog breeds?
  65. Pink eye (conjunctivitis)
  66. Pink eye: How long is it contagious?
  67. Pink eye treatment: What if I wear contact lenses?
  68. Pregnancy and COVID-19
  69. Coronavirus infection by race
  70. Retinoblastoma
  71. Routine cancer screening during coronavirus (COVID-19) pandemic
  72. Rubella
  73. Safe outdoor activities during the COVID-19 pandemic
  74. Safety tips for returning to school during COVID-19
  75. Sarcoidosis
  76. Sex and COVID-19
  77. Skin care tips during a pandemic
  78. Stay healthy during the COVID-19 (coronavirus) pandemic
  79. Stay on track with medications during a pandemic
  80. Stress and headaches: Stop the cycle
  81. Symptom Checker
  82. Telemedicine online doctor visits
  83. Teleworking during the coronavirus
  84. Thyroid disease: Can it affect a person's mood?
  85. Toxic shock syndrome
  86. Video: Travel safely for medical care during the COVID-19 pandemic
  87. Treating COVID-19 at home
  88. Tularemia
  89. Unusual symptoms of coronavirus
  90. Uveitis
  91. Fight coronavirus transmission at home
  92. Contact tracing and COVID-19: What is it and how does it work?
  93. What is the Zika virus, and should I be worried?
  94. Whooping cough
  95. Whooping cough
  96. Yellow fever
  97. Mayo Clinic Research Finds Risk of Glaucoma Blindness Drops by Half
  98. Zika virus