Thursday, November 12, 2009

AIDS - What Symptoms Are Present In The Later Stage Of Infection?


As the HIV virus continues to multiply in the host's body it destroys the person's immunity completely and makes him prone to attacks by not only very serious debilitating diseases, but very mild infections as well.

The count of the helper T cells (CD4 lymphocytes), which are typically in the range of 600 to 1,000, drop below 200 after which the person begins to show other serious signs of the disease. With the person's immunity system completely damaged, he becomes easily susceptible to opportunistic infections and may frequently experience the more serious symptoms of AIDS such as the following:

1. Severe fatigue

2. Soaking night sweats and high fever is very common among HIV positive patients.

3. Frequent episodes of chronic diarrhea

4. Shortness of breath is very commonly experienced by HIV positive patients.

5. Swelling and hardening of lymph nodes which persists for more than three months

6. Excessive weight loss which is not deliberately achieved through increased physical exercises or through dieting

7. Severe persistent headache

8. The presence of a slightly purple or faded growth over the skin or inside the mouth is very common among HIV positive patients.

9. HIV positive children's growth is poor, usually characterized by poor weight gain, trouble in walking, and slow mental development. Such children are also very susceptible to infections such as those relating to the ear, nose and throat like ear infection (otitis media), pneumonia or tonsillitis. They are also easily prone to more bruising and bleeding than their healthy and normal counterparts.

10. Apart from these physiological symptoms, it is also very common to find certain mental and behavioral disorders such as personality changes, deterioration of cognitive abilities of a person and degenerated memory in HIV positive patients.

Alarming Facts!

Exposure to the HIV virus cannot be determined accurately by individuals; because as people do so many things, meet a lot of people, and live a fast-paced life, the brain gets loaded with too much information that small details, such as having a one-night stand over a couple of beers, might be forgotten. Moreover, there are no symptoms of AIDS that are evident at the onset of the infection.

There is no way for a person to know whether one has AIDS or not than to go to the nearest hospital or testing center and get tested for AIDS. This is due to the fact that one characteristic of the AIDS virus which is the Human Immunodeficiency Virus (HIV) has a latency period. This means that the virus stays dormant for weeks. This is also the reason why it takes at least 12 weeks for the AIDS test to show whether it is negative or positive. As such, symptoms of AIDS are not clearly manifested until such time that HIV has fully taken over the immune system.

If HIV infection produces no signs and symptoms this is referred to as asymptomatic infection. But most number of people experience symptoms similar to that of a flu accompanied by fever and rashes, swollen lymph nodes and sore throat two weeks after exposure. All these have been considered as symptoms of AIDS in its early stage. Apparently, all of these symptoms are the results of the weakening of the immune system as the human immunodeficiency virus continues to ravage a person's protective system. After these series of symptoms which is collectively known as the acute retro viral syndrome, latency period begins; this is the second stage. The virus lays dormant for a period of time. No symptom or illness is seen and the person may even appear healthy even if tests show positive for HIV.

The Centers for Disease Control and Prevention defines the person as having an AIDS T-cell count of less than 200, wherein the normal count is between 600-1,500 T-cells; and manifesting at least 1 of the 21 AIDS defining infections characterized as opportunistic.

Symptoms of AIDS appear in 5 ways: as pulmonary infections, gastrointestinal infections, neurological and psychiatric episodes, tumors and malignancies and other opportunistic infections. Symptoms of AIDS become apparent and more pronounced during the late stages of the disease.

Prevention is clearly better than cure as the old maxim goes. True, there is still no cure for AIDS but people can always help those inflicted with the disease make their condition bearable; and for those who are free of the virus, it is better to take precautions especially in the area of sexual practices. Sexual promiscuity should be avoided. Drug dependents should stay away from drugs and start getting clean; and people in need of blood products should only go to accredited and licensed blood banks and similar establishments.

If you are not certain whether you have AIDS or not you may gather information through reading various materials, talking to friends and family or doctors who are experts in the study of venereal disease; but the best way to make sure if you have symptoms of AIDS is to have an AIDS test.

The Symptoms of AIDS


Acquired immune deficiency syndrome is known as AIDS and represents the part of infections and symptoms resulting from the harm to the human immune system caused by the human immunodeficiency virus (HIV). This structure constantly decreases the value of the immune system and leaves individuals in position to become infected with tumors and infections. HIV is spread through direct contact of a mucous membrane or the blood circulation with a physical fluid containing HIV, such as blood, seminal fluid, presentational fluid, vaginal fluid and mother's milk.

The symptoms of AIDS are found as a result of infected immune system. Viruses, bacterias, parasites or fungi are the main reason for causing conditions that develop AIDS and are usually controlled by the elements of the immune system that HIV damages.

The symptoms of AIDS can be found in almost every part and every organ of the human body. In the early stage when first infected with AIDS, there is a good possibility of not having any signs and symptoms of infection, but there is a chance of flu-like condition two to four weeks after becoming infected. Some of the early symptoms include: pyroxene (fever), headache, rash, swollen lymph glands and sore throat (pharyngitis). Even if the person does not have these symptoms, he can transmit the virus to the people surrounding him. The virus is reproducing in lymph nodes and gradually starts to break down the helper T cells which have the role of managing the complete immune system.

Ten or more years after the first AIDS infection, this virus becomes very critical and expands into the latest phase of infection when more serious symptoms can be found. The number of CD4 lymphocyte is less than 200 while normal count varies from 800 to 1,200. In this period the immune system of the person infected by the virus is much damaged, making it very sensitive to similar infections. The signs and symptoms of some of these infections may contain: headaches, weight reduction, chronic diarrhea, soaking night sweats, dry cough and difficulty in breathing, blurred and distorted vision, steady white spots or unusual lesions on the tongue or in the mouth, shaking chills or fever higher than 38 C for several weeks.

Friday, July 10, 2009

Aids and Mobile Phones


Being able to hear clearly makes all the difference in almost every situation in daily life. However, certain situations, such as talking on the phone, remain difficult to manage - even with the best digital hearing aids. But now, with huge advances in hearing aids, not just making them smaller and more lightweight but also making them compatible with mobile phones, TV's and even music listening devices.

A number of leading hearing aid manufacturers now support mobile phones and electronic devices such as Phonak's and Oticon hearing aids.

Oticon should prefer to recently launched the Connect Line series dollop to link the Oticon Epoch and Dual instruments to the delighted of electronic communication. This as a matter of fact is a massive breakthrough for all hearing mechanism wearers and provides to them not no more than amazing hearing and definiteness of sound but added convenience of being clever to use the mobile phone seamlessly with a hearing aid.

Listening to the TV has also become a total joy again for people who wear an Epoch or Oticon Dual as it will bring the sound directly into their ears. This not only helps to increase their own comprehension and enjoyment of the sound but also helps to minimize the frustrations that others often have to bear when the TV volume is too high.

The Oticon Connect Line solution allows the hearing instrument wearer to talk on the phone, watch TV and listen to music with total ease.

In a very similar way Phone's new digital hearing aid family: Exile Art, Versa, Certain and Audio Yes all have connectivity to mobile phones, TV's and other electronic devices.

It actually connects wireless via Blue tooth to televisions, telephones, MP3 players, computers and other audio sources with a simple touch of a button.

So the idea is that with the latest advances in hearing solutions, anyone suffering from hearing loss needn't be left behind, in fact some may say they have an advantage.

Hearing aids that connect to mobile phones, TV's and other devices are a thing of the future and represent an amazing step forward for all wearers.

Hear speech more clearly, the TV directly into your ears, pick up the phone at the touch of a button and talk hands free, even listen to your favorite music. And the best thing is you can do this all at once, with a simple click to tell your hearing device what you wish to engage.

Tuesday, June 9, 2009

Bone Conduction Hearing Aids

Reactionary hearing aids survive a remove sounds from exterior the ear, and then amplify this lucid and play it back to the inner ear. There are hearing aids known as bone conduction hearing aids, these travail very differently to the old-fashioned hearing aids. The bone conduction hearing aids pile up sounds from the worst world, however these hearing aids pass on the signal to an oscillator, degree than playing the complain back to the inner ear. This oscillator vibrates against the skull, the inner ear is masterful to pick up the vibrations and spell out them as sound. Customary hearing aids are much more shit than the bone conduction hearing aids. Nonetheless bone conduction hearing aids are designed for people that are unfit to use the traditional forms of hearing aid. If the ear canal is blocked like in Atresia, then a semi-annual hearing aid is next to unsuccessful, a bone conduction hearing aid on the other hand is much more usable.

If you induce ear infections or eczema then you may be not able to wear conventional hearing aids, and so power need to look at using bone conduction hearing aids. If your ear canal is restricted, or narrower than customary then a bone conduction hearing aid may be required. Bone conduction aids are superlatively suitable for children, and they are also exceptional for people that suffer from provisional hearing loss. Less than 1% of hearing aid wearers use bone conduction hearing aids, and so they can be trying to track down. If you insufficiency one be sure to discuss it with your audiologist. Bone conduction hearing aids are not able to perfectly reproduce pronounce, the sound is somewhat correspond to to the telephone.

Also the sound generated by bone conduction hearing aids is only mono, it isn't stereo. The wearer of the hearing aid is unable to tell where the sound I actually coming from due to this.

A bone conduction hearing aid uses a headband to hold everything in place, they are occasionally uncomfortable because for them to be effective the headband must be kept tight.

When these hearing aids were new they were designed to be installed into glasses. At the time it was not common to have your lenses thinned, so it was possible to place a small device into the thick frames of the glasses, so the vibrations will be felt.

The latest bone conduction hearing aids use surgery to implant a device. This works directly onto the bone, and so is less irritating for the user. The device also needs less power to operate, and there is less distortion as a result of this.

If you are suffering from permanent hearing loss as a last resort you may want to try one of these implanted bone conduction hearing aids as a last resort.

Saturday, May 30, 2009

Women: The New Face of AIDS

While total HIV diagnoses in the U.S. dropped from an all-time high of 150,000 cases annually in the mid-80s to 40,000 cases today, women's numbers have gone in reverse. In 1992, American women accounted for 14% of people living with AIDS; today that number has jumped to nearly 25%.

Globally, the numbers are pandemic. More adult women are living with HIV/AIDS than ever before, nearly 50% of infected people worldwide. In countries throughout the world, women are the fastest-growing population of new HIV infections, and in some places women have surpassed men. In sub-Saharan Africa, for every 10 men living with HIV, there are 14 women living with the virus.

In 2004, 78% of new HIV infections among women were the result of heterosexual contact.
And promiscuity? A recent large-scale study out of London of 59 countries found that there is no link between promiscuity and sexually transmitted diseases. Women are getting AIDS because of economic and social inequalities. Most women who contract HIV worldwide are in monogamous relationships, victimized by partners who have unprotected sex with prostitutes and then bring the disease back home, where a woman is unaware or unable to negotiate condom use. It's not promiscuity, but rather a lack of education and resources that increases the rate of HIV infection.

At home, African-American women are suffering the consequences of poverty, inadequate health care, discrimination, and unsafe sex. African-American women are 20-times more likely to contract HIV than white women, accounting for 67% of new diagnoses; white women account for 15%. Yet black women constitute 13% of the population as a whole, while white women make up 66%.

So why are women at such high risk? The answer is part biological, in that women are twice as likely as men to contract HIV during vaginal intercourse, but mostly sociological.

Friday, May 29, 2009

Hearing Aids

A hearing aid makes sounds louder (amplifies). While hearing aids may amplify some types of sounds more than others, at this time they cannot be made or programmed to amplify only one type of sound, such as a voice. Hearing aids do not restore normal hearing, but they may help people with hearing loss function and communicate more easily.

If you think you have a hearing problem and are thinking about getting a hearing aid, see your doctor. If your doctor thinks you may need a hearing aid, another type of specialist (audiologist) can help determine what type of hearing aid will work best for you. The audiologist will pick a hearing aid based on the type and how much hearing loss you have and other factors. He or she can help you learn how to get the most out of your hearing aid. In general, it usually is better to wear hearing aids in both ears, even if the hearing loss in the ears is not equal.

You also need to consider cost. Hearing aids can be expensive, and they are not always covered by insurance. Be sure to ask about a return policy, in case you are not satisfied with the hearing aid, and any warranties.

Hearing aids differ in how they look, their size, where they are placed in the ear, and how much they can amplify sounds.

All hearing aids consist of:

* A microphone, to pick up sound.
* An amplifier, to make the sound louder.
* A speaker, to deliver the sound into the ear.
* Batteries, to power the hearing aid.

The size of a hearing aid is not a good indicator of its sound quality.

There are three major types of hearing aids:


* Analog adjustable hearing aids are made based on your hearing tests. They amplify both speech and other sounds in the same amount. Your doctor has some flexibility in adjusting them to fit your hearing, and you generally control loudness. These are the least expensive type of hearing aids.
* Analog programmable hearing aids contain a computer chip that your doctor can program to take into account your hearing loss and how you respond to louder sounds. They can be programmed for different hearing environments, such as a one-on-one conversation or a dinner party in a restaurant. You change hearing programs by using a remote control.
* Digital programmable hearing aids can analyze the hearing environment and adjust to the sound. They allow more flexibility in programming than analog hearing aids. They are the most advanced and the most expensive type of hearing aid.

You can wear hearing aids behind the ear, in the outer ear, or in the ear canal. Most newer models fit in the ear or ear canal.

* All parts of a behind-the-ear (BTE) hearing aid are found in a case that fits behind the ear. The case is connected to a plastic ear mold that fits inside the outer ear. BTE hearing aids are used for all degrees of hearing loss, especially very severe hearing loss. They may be better for children because of safety and growth reasons. Poorly fitting BTE ear molds or a buildup of earwax may cause a whistling sound (feedback).
* All parts of an in-the-ear (ITE) hearing aid are found in a case that fits in the outer part of the ear. It can be used by people with mild to severe hearing loss. ITE hearing aids can be used with other hearing devices, such as a telecoil that improves hearing during phone calls. ITE hearing aids can be damaged by earwax and fluid draining from the ear, and their small size may be difficult for some people to handle. Children do not usually use them because the case must be replaced as the child grows.
* All parts of an in-the-canal (ITC) hearing aid are found in a case that fits partly or completely into the ear canal. ITC hearing aids are used by people with mild to moderate hearing loss. They are made to fit the shape and the size of your ear canal. They can be damaged by earwax and fluid draining from the ear, and their small size may be difficult for some people to handle. They are not recommended for children.

Disposable hearing aids that you use for a short period of time are now available. They last for 30 to 60 days. They may be an option for those with mild to moderate hearing loss.


It may take from several weeks to months for you to get used to your hearing aid. You may find that:

* Your hearing aid makes all sounds louder, and you may hear sounds you have not heard for a long time. Your own voice probably will sound very loud, and background noises—such as rustling newspapers, clinking silverware, and other voices—may bother you. You will have to learn to filter out unwanted sounds.
* Your hearing changes as your situation changes. How your hearing aid works will be different when talking quietly to a friend or spouse, enjoying a family dinner, or attending a presentation with a large group of people. In each situation you will have to learn how to adjust your listening.
* Your hearing aid is uncomfortable. It will feel odd in your ear at first and may cause some pain and tenderness in the ear canal. Do not feel you have to wear it 24 hours a day.
Here are some general tips to help you adjust to your new hearing aid.

* Talk to your audiologist about how long to wear your hearing aid. When you first get it, your audiologist often will recommend that you wear it 2 to 3 times a day, for 30 to 60 minutes at a time. Gradually increase the time you wear it. Overloading yourself with new sounds may result in fatigue and discomfort.
* When you first get your hearing aid, try to talk to only one person at a time, in a quiet room. This helps you adjust to the louder sounds without distractions.
* Wear your hearing aid even if you are alone. This is a good time to get used to hearing and filtering out background noise.
* To get used to your own voice, read aloud to yourself. Your voice is louder because it is closer to the hearing aids microphone.
* Adjust your hearing aid when your environment changes. For example, in meetings, sit close to the speaker so that you will be able to see him or her. Try sitting in different parts of a room until you find the spot that is best for your hearing. Change the volume of your hearing aid when necessary.

Monday, March 16, 2009

Schizophrenia: Twice As Common As HIV/AIDS


Twice as many Americans live with schizophrenia than with HIV/AIDS, but a major report by the National Alliance on Mental Illness (NAMI) reveals most Americans are unfamiliar with the disease.

"Americans are not sure what to think about schizophrenia," said NAMI executive director Mike Fitzpatrick. "They know schizophrenia is a medical illness affecting the brain, but it is largely misunderstood. There are gaps in knowledge- and access to treatment. Misinformation, mis perceptions, and misunderstanding represent a public health crisis."
Approximately two million Americans live with schizophrenia. Two-thirds do not receive treatment, even though the disease can be managed successfully.

The survey found the average age at onset was 21, but a nine-year gap exists between symptoms and treatment.

- 85% of Americans recognize schizophrenia as an illness, 79% believe that with treatment, people with the diagnosis can lead independent lives, but only 24% are familiar with it. Many cannot recognize symptoms or mistakenly believe they include "split" or multiple personalities (64%).

- 79% want friends to tell them if they have schizophrenia, but only 46% say they would themselves. Even with treatment, 49% are uncomfortable with the prospect of dating a person with schizophrenia.

- Among people living with schizophrenia, 49% said doctors take their medical problems less seriously, even though the report notes that the death rate from causes like heart disease or diabetes is 2-3 times that of the general population.

- A vast majority believe that better medications (96%) and health insurance (82%) would be most helpful to improving their condition,

- Caregivers agree better medications are needed. Approximately 80% have difficulty getting services for loved ones, 63% have difficulty finding time for themselves, and 41% have provided care for more than 10 years.

"We know what to do to increase recovery, but it requires public support, which depends on public attitudes," Fitzpatrick said.