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Let's see if we can figure out what's causing your symptoms.
Select additional symptoms and we'll narrow your results.

What causes fatigue and personality change? 6 possible conditions

See a list of possible causes in order from the most common to the least.

1

Adult Brain Tumor

A brain tumor is the growth of abnormal cells in your brain. Whether the growth is cancerous or not, any brain tumor is serious. Symptoms can include both cognitive and physical control problems.

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2

Pituitary Cancer

The pituitary gland is a pea-size gland important to the functioning of the human body. Cancer, although rare, can develop in this gland.

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3

Epilepsy Overview

Epilepsy is a chronic disorder that causes unprovoked, recurrent seizures. Find out what causes it, who's at risk, how it's diagnosed, and more.

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4

Pernicious Anemia

Pernicious anemia occurs when your body can't absorb enough vitamin B-12 to function properly. Learn about the signs and symptoms of pernicious anemia.

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5

Post Concussion Syndrome

Post-concussion syndrome refers to lingering symptoms after a concussion or a mild traumatic brain injury (TBI).

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6

Hyperparathyroidism

Hyperparathyroidism is a condition where the parathyroid glands produce too much parathyroid hormone (PTH).

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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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