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.
Psychosis is a symptom, not an illness. A diagnosis identifies an illness, and symptoms are components of an illness. Health care providers draw on information from medical and family history along with a physical examination to make a diagnosis.ymptoms of a psychotic episode can include incoherent speech and disorganized behavior, such as unpredictable anger, but psychosis typically involves one of two major experiences: Hallucinations are seeing, hearing or physically feeling things that arenât actually there. For example: