Malaria is a serious disease caused by a parasite. Infected mosquitoes spread it. Malaria is very common throughout the world. In the United States, the main risk is to persons traveling to tropical and subtropical countries where malaria is a problem. There are four different types of malaria caused by four related parasites.

The most deadly type occurs in Africa south of the Sahara Desert. The symptoms characteristic of malaria include fever, chills, muscle aches, and headache. Cycles of c
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Low blood pressure, hypotension, is often confused with hypertension because they sound similar. However they are complete opposites. Both however do have serious health consequences. Blood pressure is controlled by the autonomic nervous system. This system uses a vast network of hormones, receptors and nerves to balance the effects of the sympathetic nervous system (which raises blood pressure) and the parasympathetic nervous system (which lowers blood pressure).

When the pressure of the blo
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Insomnia is one of those words that scare most people. The word 'Insomnia' scares most people either because they do not know what it is, or do not know how to deal with it. If you have Insomnia, you do not want to 'deal' with it, rather solve the mystery of missing sleep and cure the Insomnia that plagues us.

No matter what kind of insomniac you are, whether it be intermittent or advanced, the end result is the same... no sleep. Insomnia cures should be on the basis of individual needs, this
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A contagious virus that affects the upper respiratory system causes influenza. The virus passes from one person to another by coughing and sneezing. When the virus enters the body it attacks cells, where it reproduces many new virus particles.
The influenza virus is a transmittable virus, which spreads from one person to another through tiny droplets when an infected person coughs or sneezes. These droplets are released in the air by these actions.

A change in the virus RNA can cause mutatio
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Hay fever causes many sick days from work during the summer, and can make life hard for sufferers. In the UK the most common pollen to cause hay fever is grass pollen. Hay fever is an allergy to pollen, when the high pollen counts come into contact with the back of your throat and nose they cause an allergic reaction which causes the symptoms of hay fever. Hay fever is usually inherited, but can develop in some people, the more you are in contact with high counts of pollen.

The symptoms of ha
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