Personality Changes
Significant changes in personality or behavior, which can be a sign of cognitive or neurological conditions.
Conditions associated with personality changes
The following conditions have been associated with personality changes in medical literature. This is informational and not a diagnosis.
Tests providers may use to investigate personality changes
When investigating personality changes, a healthcare provider may order one or more of the following laboratory tests. Test selection is a clinical decision made by a qualified professional.
Comprehensive Metabolic Panel (CMP)
Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...
Thyroid Panel
Comprehensive thyroid testing including TSH, free T4, and free T3....
Vitamin B12
Detects B12 deficiency which can cause anemia and neurological symptoms....
Symptoms commonly seen alongside personality changes
Confusion
Lack of clarity and coherence of thought, perception, understanding, or action....
Language Difficulties
Trouble finding words or understanding language, which can be a sign of cognitive decline....
Memory impairment
An impairment of memory as manifested by a reduced ability to remember things such as dates and names, and inc...
Poor Judgment
Impaired decision-making, which can be a sign of cognitive decline....
When to seek care
Seek care from a qualified healthcare provider if personality changes is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.
Frequently Asked Questions
What does the symptom personality changes mean?
Personality Changes is a health sign or symptom described in medical literature. Significant changes in personality or behavior, which can be a sign of cognitive or neurological conditions.
Which conditions are associated with personality changes?
Personality Changes has been reported in association with 1 condition in the medical literature we index, including Alzheimer Disease. These associations do not mean you have any of these conditions.
Should I see a doctor about personality changes?
You should discuss any persistent or concerning symptoms with a qualified healthcare provider. This website does not provide diagnosis. If you have severe symptoms or signs of a medical emergency, seek care immediately.