Symptom Search
6 possible causes of "Drowsiness, Personality change"
Symptoms:
  • Agnosia
  • Hot flashes
  • Drowsiness
  • Personality change
  • Loss of sense of smell
  • Aphasia
1. Head Injury
Injuries to your brain, skull, or scalp are all types of head injury. A head injury may be mild or severe depending on what caused it. Some injuries produce bleeding within your skull. Others cause damage on the outsid...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Retrograde amnesia
  • Unable to think clearly
  • Aimless movement
  • Drowsiness
  • Personality change
  • Euphoric mood
2. Delirium
Delirium is an abrupt change in the brain that causes mental confusion and emotional disruption. It makes it difficult to think, remember, sleep, pay attention, and more. You might experience the condition durin...
This condition is considered a medical emergency. Urgent care may be required.
Symptoms:
  • Blindness
  • Dementia
  • Drowsiness
  • Personality change
  • Crossed eyes
  • Clubfoot
3. 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:
  • Nausea
  • Vomiting
  • Unequal pupils
  • Drowsiness
  • Personality change
  • Headache
4. Brain Tumor
A brain tumor is a collection (or mass) of abnormal cells in the brain. The skull is very rigid and the brain is enclosed, so any growth inside such a restricted space can cause problems. Brain tumors can b...
Symptoms:
  • Fever
  • Vomiting
  • Drowsiness
  • Personality change
  • Lethargy
  • Malaise
5. 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:
  • Shortness of breath
  • Increase in blood pressure
  • Abnormal breathing
  • Drowsiness
  • Personality change
  • High blood pressure
6. Central Sleep Apnea
Central sleep apnea is a sleep disorder in which you briefly stop breathing during sleep. The moments of apnea can occur repeatedly throughout the night. The interruption of your breathing happens may indicate a proble...

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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