Schizo means split, and phrenic, during this case, refers to the mind. Even though schizophrenia is often interpreted to mean “splitting of the mind”, it doesn't ask multiple personalities, as some media sources might portray, but rather schizophrenia describes a scattered or fragmented pattern of thinking. Schizophrenia’s actually a syndrome, meaning there’re all kinds of symptoms which may be related to it. Different patients might experience different symptoms. Although the symptoms are often broadly distributed into three major areas: positive symptoms, negative symptoms, and cognitive symptoms. Most human symptoms from any illness are extreme versions of a traditional physiologic process. (for example, everyone features a heartbeat and tachycardia is a fast heartbeat, everyone has normal blood heat, but during a fever, temperature raise up higher).
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Positive symptoms
In schizophrenia, patients have positive
symptoms which aren’t positive within the sense that they’re helpful but
positive within the sense that they’re some new feature that doesn’t have some
“normal” or physiologic counterpart. None of which occur physiologically; these
are the psychotic symptoms, so delusions, hallucinations, disorganized speech,
and disorganized or catatonic behaviour. Delusions are false beliefs that the
patient might feel very strongly about, such a lot in order that they won’t
change their mind, albeit you give them evidence against it. There are all
kinds of different delusions, like, for instance, a delusion of control, where
somebody thinks that some outside force or person or thing is controlling their
actions. They could even be delusions of reference, where someone might think
that insignificant remarks are directed at them, sort of a newscaster speaking
on to them through the TV.
Hallucinations are the second type of
positive symptom and can be any kind of sensation that’s not actually there,
including visual but also including auditory sensations, like hearing voices or
commands. A third type is a disorganized speech an example being something like
a word “salad”, which seems like just a random jumbling of words or phrases,
like “pencil dog hat coffee blue”. Disorganized behaviour, on the other hand,
could be like if they exhibit bizarre or silly behaviour that sort of context
and doesn’t seem to have much of a purpose, like for instance wearing multiple
layers of jackets on a hot summer day. Also, sometimes the behaviour is
described as “catatonic”, which has to do with their movements, posture, and
responsiveness. So, like they might be super resistant to moving or be in an
unresponsive stupor.
Negative symptoms
Negative symptoms are like when there this
reduction or removal of normal processes, and this is often sort of a decrease
in emotions they will express or a loss of interest in things they once found
interesting. One sort of a negative symptom is named flat affect, where they
don’t respond with emotion or reaction that might seem appropriate like if they
saw something very unexpected like a small monkey playing in their living room,
they might simply sit and watch idly as if nothing was happening. Another type
is alogia, or poverty of speech, which may be a lack of content in speech, so
like if somebody asked them, “do you've got any children?” Their response is
normal that I have 1 or two boy child or like that rather than they will say no,
I have no child. The third type of negative symptom is avolition, which is this
decrease in motivation to complete certain goals, so someone might stay at home
for long periods of time, without trying to reach out to friends or find work.
Cognitive symptoms
Cognitive symptoms include things like not
having the ability to recollect things, learn new things, or understand others
easily. These symptoms are more subtle though, and harder to note and might
only be detected if they need really specific tests performed. An example might
be somebody not being able to keep track of several things at once, like a
phone number and an address. People with schizophrenia seem to cycle through
three phases, typically so as. During the prodromal phase, patients might
become withdrawn and spend most of their time alone, and sometimes this seems
almost like other mental disorders like depression or anxiety disorders.
During the active phase, patients experience more severe symptoms like
delusions, hallucinations, disorganized speech, disorganized behaviour, or
catatonic behaviour. Following a lively phase, patients often enter into a
residual phase, where they could exhibit cognitive symptoms like not having the
ability to concentrate becoming withdrawn again, like the prodromal phase.
For an official diagnosis of schizophrenia,
patients need to be diagnosed with two of the following symptoms—Delusions,
hallucinations, disorganized speech, disorganized behaviour or catatonic
behaviour, or negative symptoms, and at least one of them has to be either
delusions, hallucinations, or disorganized speech, So basically, they couldn’t
have just disorganized behaviour and negative symptoms. Even though some
patients have cognitive symptoms also, they aren’t specifically needed for a
diagnosis. Also, though, for a diagnosis, signs of those disturbances must be
ongoing for a minimum of 6 months, meaning they’re likely in one phase or
another for six months, but there must be a minimum of one month of
active-phase symptoms. And finally, those symptoms can't attributable to
another condition, like substance abuse. Now that we’ve diagnosed it...why does
it even happen in the first place? What causes schizophrenia? Well, we don’t
really know, since it looks like the signs and symptoms of schizophrenia are
pretty unique to humans, or a minimum of their hard to imagine or notice in animal
models like mice or rats. One clue is that the bulk of antipsychotic
medications that improve schizophrenia symptoms block the dopamine receptor D2,
which reduces dopamine levels in neurons.
Prescriptions or Suggestions from the involvement of S chizophrenia
This suggests that perhaps schizophrenia
has something to try to with increased levels of dopamine. These medications,
though, are neither universally nor completely effective and don’t work for
everyone with schizophrenia, which adds to the confusion and means there’s
probably more thereto than simply the D2 receptors. Interestingly, one among
the foremost effective antipsychotic drug, clozapine, maybe a weak D2
antagonist, suggesting that other neurotransmitter systems like norepinephrine,
serotonin, and GABA are involved. Twin studies have shown support for a genetic
basis also, albeit there haven't been any specific genes conclusively linked to
schizophrenia yet. Also, environmental factors, like early or prenatal exposure
to infection, and certain autoimmune disorders like disorder are linked with
schizophrenia.
Conclusion
Finally, schizophrenia seems to happen
slightly more in men than women, with onset within the mid-twenties for men.
Another important set of clues involves the epidemiology, but late-twenties for
women; and thus, the clinical signs of schizophrenia are often less severe.
Some studies suggest this difference might be because of estrogen regulation of
dopamine systems. There doesn’t, however, seem to be any differences among the
race. Now, it’s super important to combine the efforts of several clinicians and
health professionals, including professionals in therapy or counselling,
medicine, and psychopharmacology, although treating schizophrenia are often
really tricky, and antipsychotic medications are often used. Antipsychotics are
often very effective at reducing symptoms, but they often come to tons of
additional considerations to stay in mind, like cost and therefore the
potential for unwanted side effects like tolerance, dependence, and withdrawal.
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