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Vitamin D Overdose

Vitamin D toxicity can occur from high intakes of supplements containing vitamin D, but not from dietary intake. Prolonged sun exposure also does not result in vitamin D toxicity because the previtamin D3 is degraded as the skin heats up, and also because of the formation of various other non-functional forms of vitamin D from the thermally activated compound.

3 Feb 2010

Vitamin D Biochemistry

Vitamin D exists in two forms, vitamin D2 and vitamin D3, which differ in the structure of their side chains.

3 Feb 2010

Relenza (Zanamivir) Pharmocology

Zanamivir is the pharmaceutically active component of the antiviral medication Relenza.

3 Feb 2010

What is Relenza?

Relenza is the trade name of the drug that contains zanamivir.

3 Feb 2010

Side Effects of Radiation Therapy?

Radiation therapy offers a great benefit in the treatment of cancerous tumors, due to its ability to damage DNA needed for the replication of quickly multiplying tumor cells. However, the normal cells in the human body are also subjected to the powerful radiation during therapy and there are some side effects that patients may experience as a result.

3 Feb 2010

Radiation Therapy Types

There are three main types of radiation therapy, which include external beam radiation, internal radiation, and radiopharmaceuticals.

3 Feb 2010

Radiation Therapy and Cancer

Radiation therapy is a common treatment for various types of cancer and can be used as a stand-alone treatment or alongside other types of treatment.

3 Feb 2010

Radiation Therapy Dosage

It is important to measure the dose correctly during radiation therapy in order to avoid unnecessary damage to normal cells in the body.

3 Feb 2010

Radiation Therapy Mechanism

Radiation therapy is a technique often used in the treatment of cancer, particularly when the tumor is confined to a certain area that can be physically targeted.

3 Feb 2010

What is Radiation Therapy?

Radiation therapy is a common treatment for many types of cancer and uses high frequency radiation to damage the DNA of cancer cells, which usually replicate at a faster rate than normal cells in the body.

3 Feb 2010

Radiologist Training

A competent radiologist must be trained in the specialized medical field of radiology.

3 Feb 2010

What is Radiology?

Radiology represents a branch of medicine that deals with radiant energy in the diagnosis and treatment of diseases. This field can be divided into two broad areas – diagnostic radiology and interventional radiology. A physician who specializes in radiology is called radiologist.

3 Feb 2010

Back Pain Treatment

Back pain treatment varies with the severity, cause and associated factors. Some of the treatments and therapies that may be tried for back pain may be outlined as follows.

2 Feb 2010

Back Pain Research

Back pain affects a significant population worldwide and has a severe impact on a nation’s productivity. Workers worldwide lose a large number of work-days to back pain. Despite this wide prevalence, there are very few sure-fire cures for back pain. Research is constantly taking place worldwide to understand the aetiologies and find therapies to ease back pain.

2 Feb 2010

Back Pain in Pregnancy

Back pain may affect pregnant women especially during later stages of their pregnancy. The prevalence of back pain during pregnancy is 48 - 56%. In fact it is so common that in most cases this symptom is looked upon as a normal part of pregnancy.

2 Feb 2010

What Causes Back Pain?

Because of this complex structure it is difficult to pinpoint the exact cause of the pain. In most cases the pain is not caused by serious damage or disease but by sprains, minor strains, minor injuries or an irritated nerve ending

2 Feb 2010

What is Back Pain?

Back pain is a common symptom and affects most people at some point in their life. An estimated 75 to 85 percent of all Americans will experience some form of back pain during their lifetime. Most countries take a major blow to their productivity due to back pain through loss of workers on sick leave.

2 Feb 2010