Thursday, September 11, 2008

About Aids

AIDS is an acronym for Acquired Immunodeficiency Syndrome it causes a destruction of the immune system. It is the most advanced stage of the HIV virus (HIV stands for Human Immunodeficiency Virus). AIDS is defined by the Centers for Disease Control and Prevention (CDC) as the presence of a positive HIV antibody test and one or more of the illnesses known as opportunistic infections.

The HIV virus, type 1 or 2 is widely known to be the cause of AIDS. HIV breaks down and attacks your T cells so your body is unable to defend itself against different infections. The HIV virus also attacks your peripheral nervous system, this causes nerve and muscle pain, especially in the feet, legs, and hands.

HIV is spread through direct contact with semen or blood of an individual that is infected. This can be transferred in many ways the most common is unprotected sexual intercourse. Other means of infection are infected blood transfusions, mother to infant (at time of birth, or through breast milk), sharing needles with an infected person, and rarely a healthcare worker that gets pricked with an infected needle.

Often people who are infected with HIV have few symptoms and in some cases there are none. Other times, symptoms of HIV are confused with other illnesses such as the flu. This may be severe, with swollen glands in the neck and armpits, tiredness, fever and night sweats. This is where as much as 9 out of 10 of the infected individuals will develop AIDS. At this point the person may feel completely healthy and not even know that he/she has the virus. The next stage begins when the immune system starts to break down and the virus becomes more aggressive in damaging white cells. Several glands in the neck and armpits may swell and stay swollen for an extended period of time without any explanation. As this disease progresses boils or warts may spread over the body. They may also feel tremendously tired, night sweats, high fevers, chronic diarrhea, and they may lose a considerable amount of their body weight. Most cases have shown thrush as a symptom as well. At this point the person is in the final stages of HIV--AIDS. Severe chest infections with high fever are common and survival rate is above 70% but decrease with each recurrence.

A person is diagnosed with AIDS when he/she has one or more positive HIV screening and the presence of an AIDS defining condition. Some of the common conditions include but are not limited to: Meningitis, Encephalitis, Dementia, Pneumonia, Kaposi sarcoma, and Lymphoma. There is also a blood test called an Immune Profile that can be done. This test is used to measure the loss of immunity and help decide on the best treatment. There is a test that is rarely used due to its high cost, it is known as a Viral Load: This test detects the virus itself, and also measures the amount of HIV in the blood. It shows how quickly the HIV infection is likely to advance. A high viral load suggests that the person may progress rapidly to AIDS.

Although there is no cure for AIDS there are medical treatments that aide in prolonging, and maintaining the best quality of life possible. These include two nucleoside inhibitors, lamivudine and zidovudine. Actual treatment plans will vary with each patient, along with the physical aspect of this disease. The psychological side has to be addressed in order for a treatment plan to be effective.

The easiest way to escape contracting this disease is to avoid the risk factors that you are in control of. Such as: unprotected sex, not sharing a needle, and if you are in the healthcare field be sure to use all precautions necessary to avoid an accidental prick from a possible infected needle (remember that in this diseases early stages it is common for the person not to even know they are infected). Today AIDS is the fifth leading cause of death among all adults aged 25 to 44 in the United States. Among African-Americans in the 25 to 44 age group, AIDS is the leading cause of death for men and the second leading cause of death for women. Our society needs to become aware that by not protecting ourselves we are killing ourselves and that this has to stop.

10 Essential Food Safety Tips For AIDS Sufferers

Persons with Acquired Immunodeficiency Syndrome (AIDS) are especially susceptible to illness from food-borne pathogens. Because they're at higher risk for severe illness or death, affected persons must be vigilant when handling and cooking foods. Here are some recommendations to help prevent bacterial food-borne illness.

1. When shopping for raw and cooked perishable foods, be sure the food is being stored at a safe temperature in the store. Don't select perishable food from a non-refrigerated aisle display. Never choose packages which are torn or leaking.

2. When ordering food from the deli department, be sure the clerk washes his hands between handling raw and cooked items or puts on new plastic gloves. Don't buy cooked ready-to-eat items which are touching raw items or are displayed in the same case.

3. Don't buy cans that are dented, leaking, or bulging; food in cracked glass jars; or food in torn packaging. Tamper- resistant safety seals should be intact. Safety buttons on metal lids should be down and should not move or make a clicking noise when pushed. Do not use any product beyond its expiration date!

4. Immediately refrigerate or freeze perishable foods after transporting them home. Make sure thawing juices from meat and poultry do not drip on other foods. Leave eggs in their carton for storage and don't place them in the door of the refrigerator. Keep the refrigerator clean.

5. Food stored constantly at 0 °F will always be safe. Only the quality suffers with lengthy storage. It's of no concern if a product date expires while the product is frozen. Freezing keeps food safe by preventing the growth of micro- organisms that cause both food spoilage and food-borne illness. Once thawed, however, these microbes can again become active so handle thawed items as any perishable food.

6. Store canned foods and other shelf stable products in a cool, dry place. Never put them above the stove, under the sink, in a damp garage or basement, or any place exposed to high or low temperature extremes.

7. Wash hands, utensils, can openers, cutting boards, and countertops in hot, soapy water before and after coming in contact with raw meat, poultry, or fish.

8. Many cases of food-borne illness are caused by take-out, restaurant, and deli-prepared foods. Avoid the same foods when eating out as you would at home. Meat, poultry, and fish should be ordered well done; if the food arrives undercooked, it should be sent back.

9. Wash cutting boards with hot, soapy water after each use; then rinse and air dry or pat dry with fresh paper towels. Non-porous acrylic, plastic, or glass boards and solid wood boards can be washed in an automatic dishwasher (laminated boards may crack and split).

10. Do not eat raw or undercooked meat, poultry, fish, or eggs. For people with AIDS, the most important thing is to use a meat thermometer to be sure meat, fish, eggs, and casseroles reach at least 160 °F. Roast whole poultry to 180 °F; poultry breasts to 170 °F. When reheating foods in the microwave, cover and rotate or stir foods once or twice during cooking and check the food in several spots with a thermometer.

Pneumonia: Easy Steps To Control Lung Inflammation & AIDS

Pneumonia refers to lung inflammation. There are 50 such lung inflammatory ailments. During such situations, the lungs inevitably experience build up of fluids. Several micro-organisms cause pneumonia. Pneumonic inflammation of the lungs occurs due to collection of cellular wastes and blood cells within the air sacs within the lungs. Such pneumonic inflammation creates breathing problems.

PNEUMONIA CAUSES

Pneumonia is caused by infections. The culprits responsible for causing such pneumonic infections are protozoa or fungi, mycoplasma, rickettsia, and bacteria. Respiratory infections caused by rhinoviruses, adenoviruses, and influenza virus can also lead to pneumonia. Most of the viral pneumonia cases are mild. They also resolve within a week’s time with or without any particular treatment.

HOW DANGEROUS CAN PNEUMONIA BE

Every year, 90,000 deaths are reported to be because of pneumonia in the United States. What is more, approximately five million pneumonia cases are registered in that country.

PNEUMONIA CAN BE LIFE THREATENING

If detected early, a person with a good constitution and proper treatment can recover quickly from an influenza bout. However, acute pneumonia attacks can be life threatening as well. More often than not, pneumonia can prove to be fatal to patients having weak immune systems. Even healthy persons can have complicacies if pneumonia is not detected early. There can be serious consequences if pneumonia patients fail to get effective and prompt treatment.

LOBAR PNEUMONIA

Lobar pneumonia is an acute form of infection. It is caused by the Pneumococcus bacterium. The generic name of this bacterium is Streptococcus pneumoniae. Lobar pneumonia usually follows an extreme form of viral respiratory infection, particularly of the upper respiratory tract. The symptoms of lobar pneumonia are chest pain during breathing, or cough and fever accompanied by chill and shaking. The patient’s body temperature hovers around 104° F (roughly 40° C). The sputum is blood streaked.

Notably, most of the deaths before the invention of antibiotics were due to lobar pneumonia. Lobar pneumonia generally attacks a lung lobe or a portion of it. At times, lobar pneumonia strikes both the lungs; then it is known as double pneumonia.

DIFFERENT TYPES OF BACTERIAL PNEUMONIAS

Besides the Streptococcus pneumoniae, the other bacterial pneumonias fall in the bronchopneumonias category. Bronchopneumonias fever is lower compared to the one experienced in Streptococcus pneumoniae. Moreover, bronchopneumonias symptoms appear slower than the Streptococcus pneumoniae signs. The bronchopneumonias primarily target the bronchial tubes known as the bronchioles. Since these small tubes are located nearest the lungs, they may become rather dangerous. The bacteria that can cause bronchopneumonias are streptococci, different types of staphylococci, Haemophilus influenzae, Klebsiella pneumoniae, and pneumococcus besides the bacterium causing the Legionnaires’ disease, namely Legionella pneumophilia.

PNEUMONIA FORMS

There are basically three forms of pneumonia. They are atypical pneumonia caused by Mycoplasma pneumoniae, a mono cell organism lacking nucleus; the pneumonia caused by the harmless protozoan Pneumocystis carinii; and Chlamydia pneumoniae.

Atypical pneumonia: This is a common type of pneumonia. Outbreaks of such forms of pneumonia are generally witnessed among students in educational institutions and also among soldiers. Normally, atypical pneumonia resolves by itself. However, antibiotics can also bring about relief. It is caused by a minute prokaryotic organism known as Mycoplasma pneumoniae. This single-celled micro organism is neither a virus nor a bacterium.

Pneumocystis carinii Pneumonia: This form of pneumonia is caused by the protozoan Pneumocystis carinii. This micro organism is usually harmless. Such pneumonic incidences are common among people suffering from impaired immune syndromes or also among many leukemia patients. This form of pneumonia has been the primary cause of deaths among people suffering from AIDS (Acquired Immunodeficiency Syndrome (AIDS).

Chlamydia pneumoniae: Chlamydia pneumoniae is a contagious ailment caused by the Chlamydia set of bacteria. Chlamydia pneumoniae affects the upper respiratory tract. Chlamydia pneumoniae infections can also strike the bronchitis, pneumonitis, and the pharyngitis. Chlamydia pneumoniae can also lead to heart attacks and coronary heart diseases. Besides Chlamydia pneumoniae, the other two species of Chlamydia bacteria are Chlamydia psittaci and Chlamydia trachomatis.

THE SECOND MAIN CAUSE OF DEATH IN USA

Chlamydia pneumoniae has been identified as the second main cause of pneumonia in US. Anybody between the ages of five to 35 can be affected by Chlamydia pneumoniae. The Chlamydia pneumoniae bouts are usually mild in nature. The Chlamydia pneumoniae symptoms are fever and cough. At times, there can be more sputum production. Sputum is a mixture of various mucus and saliva. It arises from the respiratory tracts.

CHLAMYDIA PNEUMONIAE SYMPTOMS

The Chlamydia pneumoniae symptoms may not be very visible initially. Or, at times, the Chlamydia pneumoniae signs may also point to the other forms of Chlamydia dysfunctions. One type is the chlamydia type of illnesses caused by various strains of the trachomatis species. Another severe type of chlamydia disease is caused by a strain of the fly-borne Chlamydia trachomatis.

DIAGNOSING CHLAMYDIA PNEUMONIAE

To diagnose Chlamydia pneumoniae infections, patients generally have to undergo various tests. These include cell cultures that exclude other illnesses with similar symptoms. The other ailments having similar symptoms are candidiasis, trichomoniasis, herpes, and gonorrhea. The modern method of diagnosing Chlamydia infections are immunoassays blood tests. These examinations pinpoint the specific antibody that may have been constituted by the patient’s immune system against chlamydia infection.

In 1939, major advances were made in pneumonia therapy. Their wider application lowered pneumonia from the third to the fifth leading cause of death in the USA.

TREATING PNEUMONIA

More often than not, antibiotics effectively deal with the majority forms of bacterial pneumonia. For patients above 50 years, and for those suffering from the most acute types of pneumococcus, physicians generally recommend a vaccine. It also grants the people immunity against these virulent pneumonia states. The vaccine is further given as an immunity measure to patients who have chronic liver, lung or heart ailments.

Tuesday, September 9, 2008

Hearing Aids To Best Suit Your Needs

Studies show that one-tenth of the American population is hearing-impaired. Over the years, hearing aids have helped a great deal in eliminating this deficiency.

Hearing aids are small audio devices which are attached to the ears. Most models now are "hidden" to a casual observer. They offer a superior sound quality which helps lessen, if not eliminate, the loss of hearing.

As technology evolves, the science behind manufacturing hearing aids have become more and more advanced.

Here are the three basic types of hearing aids:

1. Conventional hearing aids

These are the very first types and brands of hearing aids which were realeased in the market.

Although not as technologically advanced as the programmable digital hearing aids, the conventional type can be adjusted in a way that will fit the user's needs.

With this type, the volume is manually adjusted by the user. The sound can be turned up or down, depending on the softness or loudness of the source of sound.

The only minor disadvantage of this type of hearing aids is that if a person's hearing loss level improves or worsens, it must be sent back to the manufacturer so that adjustments can be made.This can be quite inconvenient for the user.

2. Programmable hearing aids

This is more advanced in terms of technology, as compared to the conventional type.

Programmable hearing aids have adjustable circuits which may be adjusted, depending on the user's level of hearing.

The volume control is automatic, making life easier for the patient.

3. Digital hearing aids

Depending on the patient's needs, a digital hearing aid may be ordered to suit a specific situation.

This is by far the best and most convenient type to use.

There are hearing health care professionals whose job is to find the hearing aid that will be beneficial for the user.

The patient's lifestyle and level of hearing loss is considered when looking for the best hearing aid to buy.

Digital hearing aids also feature an automatic volume control.

However, it may take one or two visits to a health care professional before the settings of the hearing aid can be adjusted to the user's satisfaction.

Physically, this type of hearing aid is easier to wear and is "kinder" to the ears.

The circuit within the hearing aid automatically increases or decreases the level of sound.

There is a microphone and an amplifier that gathers and adjusts the sound respectively.

Finally, the speaker transmits the byproduct of the altered and digitally-enhanced sound to the user's ears.

The downside is that this type of hearing aid is more expensive than the programmable and conventional hearing aids.

Still, once you have invested in a digital hearing aid, it will surely be convenient for you and will fit into any lifestyle.

4. Disposable hearing aids

This type offers the sound quality of a conventional hearing aid and is more cost-effective than its more technologically-advanced counterparts.

Disposable hearing aids have a shorter shelf-life. They can last 40 days at most, and once the battery expires, a new one should be purchased.

To choose a hearing aid that is right for you, make sure that you consult your ear doctor or otologist/audiologist.

When consulting a professional to choose the right hearing aid for you, give them an overview of your lifestyle and budget to determine the best hearing aid that will suit your needs.

Finally, try it out for a few days and if you find that the hearing aid that you bought does not fit your ear, your needs and your way of living, go back to your health care professional so that another type can be purchased.