Inappropriate, intense anger or difficulty controlling anger, which might lead to frequent displays of temper, arguments, or physical fights. Transient, stress-related paranoid thoughts or severe.

Borderline personality disorder is a chronic condition that may include mood instability, difficulty with interpersonal relationships, and high rates of self-injury and suicidal behavior.

A borderline ECG is the term used when there is an element of irregularity in the ECG result. ECG data are read by doctors using a series of spikes and drops traced on paper. These tracings are recordings of the rhythm of the heart. They show how a patient’s heart is beating in real-time.