Friday 16 October 2015

Treatments for schizophrenia

Treatments for schizophrenia

The UK's National Health Service4 says it is important that schizophrenia is diagnosed as early as possible, because the chances of a recovery are much greater the earlier it is treated.
Psychiatrists say the most effective treatment for schizophrenia patients is usually a combination of medication, psychological counseling, and self-help resources.
Anti-psychosis drugs have transformed schizophrenia treatment. Thanks to them, the majority of patients are able to live in the community, rather than stay in hospital. In many parts of the world care is delivered in the community, rather than in hospital.
The primary schizophrenia treatment is medication. Sadly, compliance is a major problem. Compliance, in medicine, means following the medication regimen. People with schizophrenia often go off their medication for long periods during their lives, at huge personal costs to themselves and often to those around them as well.
The Cleveland Clinic5 says that the patient must continue taking medication even when symptoms are gone, otherwise they will come back.
The majority of patients go off their medication within the first year of treatment. In order to address this, successful schizophrenia treatment needs to consist of a life-long regimen of both drug and psychosocial, support therapies. The medication can help control the patient's hallucinations and delusions, but it cannot help them learn toCOMMUNICATE with others, get a job, and thrive in society.
Although a significant number of people with schizophrenia live in poverty, this does not have to be the case. A person with schizophrenia who complies with the treatment regimen long-term will be able to lead a happy and productive life.
The first time a person experiences schizophrenia symptoms can be very unpleasant. He/she may take a long time to recover, and that recovery can be a lonely experience. It is crucial that a schizophrenia sufferer receives the full support of his/her family, friends, and community services when onset appears for the first time.

Medications for schizophrenia

The medical management of schizophrenia generally involves drugs for psychosis, depression and anxiety. This is because schizophrenia is a combination of thought disorder, mood disorder and anxiety disorder.
The most common antipsychotic drugs are Risperidone (Risperdal), Olanzapine (Zyprexa), Quetiapine (Seroquel), Ziprasidone (Geodon), and Clozapine (Clozaril):
  • Risperidone (Risperdal) - introduced in America in 1994. This drug is less sedating than other atypical antipsychotics. There is a higher probability, compared to other atypical antipsychotics, of extrapyramidal symptoms (affecting the extrapyramidal motor system, a neural network located in the brain that is involved in the coordination of movement). Although weight gain and diabetes are possible risks, they are less likely to happen, compared with Clozapine or Olanzapine.

  • Olanzapine (Zyprexa) - approved in the USA in 1996. A typical dose is 10 to 20 mg per day. Risk of extrapyramidal symptoms is low, compared to Risperidone. This drug may also improve negative symptoms. However, the risks of serious weight gain and the development of diabetes are significant.

  • Quetiapine (Seroquel) - came onto theMARKET in America in 1997. Typical dose is between 400 to 800 mg per day. If the patient is resistant to treatment the dose may be higher. The risk of extrapyramidal symptoms is low, compared to Risperidone. There is a risk of weight gain and diabetes, however the risk is lower than Clozapine or Olanzapine.

  • Ziprasidone (Geodon) - became available in the USA in 2001. Typical doses range from 80 to 160 mg per day. This drug can be given orally or by intramuscular administration. The risk of extrapyramidal symptoms is low. The risk of weight gain and diabetes is lower than other atypical antipsychotics. However, it might contribute to cardiac arrhythmia, and must not be taken together with other drugs that also have this side effect.

  • Clozapine (Clozaril) - has been available in the USA since 1990. A typical dose ranges from 300 to 700 mg per day. It is very effective for patients who have been resistant to treatment. It is known to lower suicidal behaviors. Patients must have their blood regularly monitored as it can affect the white blood cell count. The risk of weight gain and diabetes is significant.
Recent developments on schizophrenia treatment from MNT news
Researchers at the University of Iowa found that higher dosages of anti-psychotic medications resulted in the loss of more brain tissue. They also found that brain scans after patients' first psychotic episode revealed that they had less brain tissue than healthy people without schizophrenia.
Head investigator, Professor Nancy Andreasen, said "This was a very upsetting finding. We spent a couple of years analyzing the data more or less hoping we had made a mistake. But in the end, it was a solid finding that wasn't going to go away, so we decided to go ahead and publish it. The impact is painful because psychiatrists, patients, and family members don't know how to interpret this finding. 'Should we stop using antipsychotic medication? Should we be using less?'"

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