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Headache    

171 possible causes of "Headache"
Symptoms:
  • Abnormal heart rhythms
  • Numbness
  • Tingling
  • Fast heart rate
  • Headache
  • Heart rate altered
41. The Truth About MSG and Chinese Restaurant Syndrome
Chinese restaurant syndrome describes a group of symptoms that some people experience after eating food from a Chinese restaurant. A food additive called monosodium glutamate (MSG) is often blamed for Chinese restauran...
Symptoms:
  • Stridor
  • Neck lump
  • Earache
  • Vomiting
  • Headache
  • Cough
42. Tonsillitis
Tonsils are the two lymph nodes located on each side of the back of your throat. They function as a defense mechanism, helping to prevent infection from entering the rest of your body. When the tonsils themselves becom...
Symptoms:
  • Headache
  • High blood pressure
  • Increase in blood pressure
43. Just the Essentials of Essential Hypertension
Essential hypertension is high blood pressure that does not have a known cause. Blood pressure is the force of blood against your artery walls as your heart pumps blood through your body. Hypertension occurs when th...
Symptoms:
  • Fever
  • Throat irritation
  • Headache
  • Postnasal drip
  • Red throat
  • Swollen lymph nodes
44. Pharyngitis
Pharyngitis is inflammation of the pharynx-the back of the throat. This can cause a sore throat, as well as scratchiness in the throat and difficulty swallowing. According to the University of Maryland Medical Center...
Symptoms:
  • Aphasia
  • Stopped breathing
  • Droopy eyelid
  • Diplopia
  • Headache
  • Loss of vision in one half of the visual field
45. Adult Brain Tumor
A brain tumor is a collection of abnormal cells in the brain. Brain tumors can be either malignant (cancerous) or benign (unlikely to spread). However, there is a limited amount of space in the skull. Therefore, an...
Symptoms:
  • Short stature
  • Obesity
  • Loss of appetite
  • Loss of sense of smell
  • Headache
  • Abnormal heart rhythms
46. Hypothyroidism
The thyroid gland is an important endocrine gland that controls the body's metabolism. It is a small butterfly-shaped gland located in the front of the neck just below the Adam's apple. The thyroid gland produces th...
Symptoms:
  • Dry hair
  • Abnormal heart rhythms
  • Heart rate altered
  • Aversion to food or drink
  • Headache
  • Body ache
47. Anorexia Nervosa
Almost everyone worries about gaining too much weight. But in some people the worry becomes obsessive, causing a condition called anorexia nervosa. Anorexia nervosa is an eating disorder that can result in severe weigh...
Symptoms:
  • No urine output
  • Headache
  • Coma
  • Chapped lips
  • Abnormal urine odor
  • Dry eyes
48. Dehydration
Dehydration occurs when your body loses more fluid than you drink. When the body loses too much water, organs, cells, and tissues fail to function. Dehydration can also cause shock. Severe dehydration must be treate...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Bedwetting
  • Rapid breathing
  • Shock
  • Alteration in consciousness
  • Headache
  • Feels hot to touch
49. Caffeine Overdose
Caffeine overdose may occur when you ingest more than the recommended amount of caffeine, which is usually 200 to 300 mg per day. However, a safe amount of caffeine is different for everyone, as it depends on weight...
Symptoms:
  • Loss of appetite
  • Self-depreciation
  • Ataxia
  • Outbursts of anger
  • Headache
  • Body ache
50. PMS (Premenstrual Syndrome)
Premenstrual syndrome (PMS) is a condition that affects a woman's emotions, physical health, and behavior during certain days of the month generally just before her menstrual period. PMS symptoms start five to 11 day...

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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