Brain & Nervous System Diseases and Conditions Mental Health

Risk Factors and Symptoms of Borderline Personality Disorder

Advertisement

Serotonin Abnormalities

Another contributing factor may be neurotransmitters, namely serotonin. Since serotonin is the chemical responsible for mood regulation, any odd fluctuations in serotonin levels can cause disorders. That is why those who suffer from depression, anxiety, or destructive urges and bad behaviors often have issues with serotonin secretion or regulation and must be treated with medication.