What is the psychological state called?

Question

What is the psychological state called if depression is sometimes accompanied with a rage of destruction and aggression? and is it cureable?

Answer 1

You could be describing "mixed moods". Some people with bipolar disorder experience this. The person is depressed and manic at the same time.

Answer 2

I'd call it hypoglycemia.
Fatigue, insomnia, mental confusion, nervousness, mood swings, faintness, headaches, depression, phobias, heart palpitations, a craving for sweets, cold hands and feet, forgetfulness, dizziness, blurred vision, inner trembling, outbursts of temper, sudden hunger , allergies, crying spells