Volcanologists classify eruptions into several different types. Some are named for particular volcanoes where the type of eruption is common; others concern the resulting shape of the eruptive products or the place where the eruptions occur. Here are some of the most common types of eruptions:
The study of anxiety is at the root of psychoanalytic explorations of the human condition. Anxiety is a warning signal that danger is present and that overwhelming emotions may be felt, giving rise to unmanageable helplessness. The danger may be perceived as arising from internal or external sources, and be the response to a variety of powerful phantasies in the unconscious mind.
Some degree of anxiety when under stress is expected. Anxiety is your bodyâs way of communicating that something either makes you feel temporarily unsafe or stressed. Your body responds to anxiety in many different ways, causing more numerous and intense symptoms as the level of anxiety increases. The founder of psychiatric nursing, Hildegard E. Peplau, described 4 levels of anxiety: mild, moderate, severe and panic. Each level of anxiety can be experienced differently.