Acid Reflux

Wednesday, April 14, 2010

Acid Reflux – Symptoms and Treatment
by: Richard Smith

Acid reflux (also known as GERD or heartburn) is a common condition -- Over 60 million Americans experience it at least once a month.

For some, acid reflux is a temporary phenomenon experienced only when eating too much, or eating particular types of food e.g. spicy foods. But for many others, acid reflux can be a painful and persistent condition.

What Is Acid Reflux?

Acid reflux occurs when the lower oesophageal sphincter (that normally closes after swallowing to prevent stomach contents from escaping) malfunctions and allows stomach acid to travel up the oesophagus. When this occurs, a painful sensation is felt.

What are the Symptoms of Acid Reflux?

The symptoms of acid reflux are a painful “burning” sensation in the upper chest and/or regurgitation of acid into the mouth. Some patients will even develop nausea although this is less common. Although often called “heartburn”, the pain should not be mistaken for that associated with a true heart attack or cardiac arrest which would be accompanied by tightness of and pounding in the chest, weakness and feeling faint.

What are the Treatments for Acid Reflux?

Fortunately there are many treatments available for acid reflux.

Antacids are usually the first port of call for many acid reflux sufferers. For short term and infrequent attacks of acid reflux, these provide much needed temporary relief. However, as a long term solution they are not suitable and alternatives should be sought.

Any sufferer of regular acid reflux should keep a diary of everything they eat and drink. Over time, patterns can be established and many people report elimination or reduction of acid reflux symptoms after changing their diet accordingly to eliminate problematic food or drink.

If dietary changes have little or no effect, there are various families of drugs that are available over the counter and on prescription.

PPIs, or proton pump inhibitors, are often prescribed and successful drugs. These work by inhibiting production of the stomach acid that causes acid reflux. They have relatively limited side effects. H2 blockers are a different family of drugs that have the same effect but work in a different way. For the vast majority of long term acid reflux sufferers, PPIs and H2 blockers are a successful drug therapy. Some people, however, fail to respond to treatment with PPIs and H2 blockers and their only option are more radical drugs known as promotility agents. Unfortunately, these can have very severe side effects and are therefore rarely prescribed.

Lastly, for those who fail to respond to drug treatment, or simply want an alternative to the daily inconvenience of taking drugs, surgery is an option. New techniques are constantly being developed, some of which include procedures such as Enteryx Procedure, Stretta Procedure, Nissen Fundoplication and Endocinch. Your doctor will be able to give you more advice on these surgery options.

About the author:
For more information and in-depth analysis of the treatment of acid reflux, visit Acid Reflux Treatment.

Influenza-its Symptoms and Causes

Saturday, February 20, 2010

Influenza-its Symptoms and Causes
by: David Chandler

Know more about Influenza

Influenza better known as the "flu" is an infection of the respiratory tract that can affect millions of people. The influenza virus can be spread from person to person through coughing and sneezing of an infected individual.

Statistics show about 20,000 Americans die from influenza or influenza related pneumonia each year. Pneumonia and influenza are the sixth common cause of death in the United States. Elderly (65+) make up more than 90% of the 20,000 Americans who die from this illness each year.

A person may contract the influenza virus and not experience any symptoms for a few days. The incubation period for the influenza virus ranges from 1-4 days.

Is there more than one type of Influenza virus?

What is influenza?

There are three different kinds of Influenza viruses: Influenza A, Influenza B, and Influenza C. Influenza A can attack animals and humans, the remaining two (Influenza B and Influenza C) can only attack humans. Influenza C causes a very mild infection and does not provoke epidemics.

When observed through an electron microscope, influenza viruses are figured like filaments or spheres. Immunity to one strain of the influenza virus will not protect you against newly born strains of the virus, which has undergone minor changes or mutations.

The Influenza B and Influenza C virus may infect only human beings while Influenza A may infect several different types of animals. Influenza A virus can sicken many various types of animals, including humans, aquatic mammals, birds, horses, swine, and others.

At times when two different strains of viruses combine in humans or animals, they result in a new unique strain of virus with more immunity. The modern 2004 Influenza Vaccine is made of three strains, which include two strains of influenza A and one strain of influenza B.


About the author:
For more information, visit http://www.fluinfocenter.com