Foam is an efficient thermal insulator, so the temperature of the oil can become difficult to control. The presence of air bubbles in the fluid can lead to excessive oxidation, cavitation, the reduction of lubricating properties of the oil and hydraulic system failure. Causes The causes of foaming are many. The most common include: Water contamination
Psychosis refers to an abnormal condition of the mind described as involving a loss of contact with reality. People with psychosis are described as psychotic. People experiencing psychosis may exhibit some personality changes and thought disorder.
Most people think of psychosis as a break with reality. In a way it is. Psychosis is characterized as disruptions to a personâs thoughts and perceptions that make it difficult for them to recognize what is real and what isnât. These disruptions are often experienced as seeing, hearing and believing things that arenât real or having strange, persistent thoughts, behaviors and emotions.