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Headache    

171 possible causes of "Headache"
Symptoms:
  • Crossed eyes
  • Limited range of motion
  • Blindness
  • Dementia
  • Headache
  • Clubfoot
11. Stroke Overview
A stroke is a medical emergency where part of the brain is deprived of oxygen. There are four major kinds of stroke: cerebral thrombosis, cerebral embolism, subarachnoid hemorrhage & intracerebral hemorrhage.
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Dementia
  • Unequal pupils
  • Diplopia
  • Palpitations
  • Headache
  • Seizures
12. Low Blood Sugar (Hypoglycemia)
Also known as hypoglycemia, low blood sugar can be a dangerous condition. People often complain about low blood sugar. However, serious hypoglycemia is rare in adults and children over the age of 10 who are no...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Headache
  • Eye strain
  • Blurred vision
  • Visual impairment
  • Visual disturbance
13. Presbyopia
Presbyopia is an eye condition in which your eye slowly loses the ability to quickly focus on objects that are close. It is a disorder that affects everyone people during the natural aging process of their eyes. Whe...
Symptoms:
  • Impatient
  • Hyperventilation
  • Sleep disturbance
  • Burping
  • Headache
  • Teeth grinding
14. Anxiety
What is anxiety? Anxiety often manifests itself as an apprehension about daily life. Learn the basics with this overview of the types of anxiety disorders.
Symptoms:
  • Headache
  • Eye pain
  • Pain
  • Blurred vision
  • Eye strain
  • Visual impairment
15. Farsightedness
Farsightedness means that it's easy for you to see things that are far away, but your close-up vision is blurry. The technical term for farsightedness is hyperopia. People can have varying degrees of farsightedness...
Symptoms:
  • Hives
  • Erectile dysfunction
  • Missed period
  • Fear
  • Headache
  • Panic attacks
16. Acute Stress Disorder
In the weeks after a traumatic event, you may develop an anxiety disorder called acute stress disorder (ASD). ASD typically occurs within one month of a traumatic event. It lasts at least two days and up to one month...
Symptoms:
  • Headache
  • Tired
  • Stuffy nose
  • Fever
  • Nausea
  • Facial pain
17. Sinus Infections (Sinusitis)
A sinus infection, or sinusitis, is a common condition that affects 31 million people in the United States each year. The infection occurs when your sinuses and nasal passages become inflamed. The sinuses are small ai...
Symptoms:
  • Fatigue
  • Fever
  • Gastrointestinal bleeding
  • Loss of consciousness
  • Headache
  • Vomiting
18. Malaria
Malaria is a life-threatening disease. It is typically transmitted through the bite of an infected Anopheles mosquito. Infected mosquitoes carry the Plasmodium parasite. When this mosquito bites you, the parasite i...
Symptoms:
  • Stiff neck
  • Diplopia
  • Neck pain
  • Headache
  • Loss of vision in one half of the visual field
  • Blindness
19. Subarachnoid hemorrhage
Subarachnoid hemorrhage (SAH) refers to bleeding within the subarachnoid space, which is the area between the brain and the tissues that cover the brain. The subarachnoid space is the space through which th...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Unequal pupils
  • Coma
  • Loss of vision in one half of the visual field
  • Bulging fontanelle
  • Headache
  • Loss of appetite
20. Meningitis
Meningitis is an inflammation of the meninges. This is the membrane that covers the brain and spinal cord. Meningitis may occur when fluid surrounding the meninges becomes infected. The most common causes of meningiti...
This condition is considered a medical emergency. Urgent care may be required.

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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