Changes in Perception .
Individuals with psychosis may smell, see, hear, taste or feel something that may not be actually there. They may hear voices, see things that aren't there or feel unusual physical sensations. .
Change in Behaviors, Feeling and Moods.
Those with psychosis episodes may experience mood swings. They may feel unusually excited then depressed or anxious. They may feel little or no emotion towards those around them. Changes in behaviors may also arise such as laughing inappropriately for no reason, spend more time alone and less interested in people. Individuals may have major depression and may think their life isn't worth living. This in turn may make them have suicidal thoughts or hurting themselves, (CAMH, n.d.). .
Causes of Psychosis.
Normally, it is quite difficult to know the causes of first episodes of psychosis. However, current research shows that a combination of biological factors including genetic factors can create a situation in which an individual may be vulnerable or have a higher risk of psychotic symptoms. Another factor leading to psychosis is brain chemicals, serotonin and dopamine, that can play a role in psychosis development. Stressful events can also trigger psychotic symptoms in an individual who is vulnerable. The first episode of psychosis can be hard to identify the cause exactly, thus, it is of upmost importance for the person to have a thorough medical examination to be able to rule out physical illness leading to psychosis. The examination comprises of medical tests and detailed assessments by a mental health profession. .
Different types of Psychosis .
There are several mental illnesses that includes psychosis as a symptom. The first episodes of the condition may be difficult in diagnosing the exact type of the psychosis happening. .
Here are some of the different types of psychotic illness:.
Schizophrenia.
It is a type of psychosis where patients experiences psychotic symptoms for at least 6 months characterized by decline of one's ability to function.
