Laughing aloud at inappropriate things
No, hallucinations are a positive symptom. The difference between a negative and positive symptom is that a negative symptom means that something usually present in normal people (affect, social interaction) is missing, while a positive symptom means that something is present in the person that is not present in normal people (hallucinations, delusional thinking).
Residual schizophrenia is a type of schizophrenia that comes after an active psychotic episode. For the diagnosis of residual schizophrenia to be made, there must be no positive symptom (schizophasia, delusions, or hallucinations).
Cognitive symptom
It can definitely be one symptom, but that doesn't mean you have schizophrenia. Check with your doctor first before diagnosing yourself with a mental disorder. But I'm sure if you think you can detect that you have schizophrenia, then you're not schizophrenic.
Paranoia Vera is not a symptom, but a syndrome. The term is out of fashion, but those who studied it said that it was distinct from paranoid schizophrenia, in that it consisted of paranoid delusions without any other signs of schizophrenia.
Symptoms not considered negative symptoms of schizophrenia include positive symptoms like hallucinations, delusions, and disorganized thinking. Unlike negative symptoms, which involve a reduction or absence of normal emotional and behavioral functions (such as lack of motivation or reduced emotional expression), positive symptoms reflect an excess or distortion of normal functions. Other examples of non-negative symptoms may include agitation or excitement.
Depending on how you divide it, there are either 5 or 2 types of schizophrenia. The five types are paranoid, disorganized, residual, catatonic, and undifferentiated. The two types are positive (or Type I) schizophrenia and negative (or Type II) schizophrenia. Positive schizophrenia consists of mainly positive symptoms. Negative schizophrenia consists of mainly negative symptoms.
hearing or seeing thingswhen their not really there, being paranoid for no reason.
People with Type I, or positive schizophrenia, have a rapid (acute) onset of symptoms and tend to respond well to drugs. They also tend to suffer more from the "positive" symptoms, such as delusions and hallucinations.
The delusion that people are broadcasting pt inserting thoughts in your head are common to the paranoid type of schizophrenia.
Patients in this category have the characteristic positive and negative symptoms of schizophrenia but do not meet the specific criteria for the paranoid, disorganized, or catatonic subtypes.It is a type of schizophrenia where the person has both/either negative and positive schizophrenic symptoms but do not strongly enough fit the criteria for paranoid, disorganized or catatonic schizophrenia to be classfied as such.
It is possible, but it sounds more like a symptom of depression (which often accompanies schizophrenia). Unless you have been diagnosed, we'd go with the depression.