Tag: antibodies

Antibiotics For Sinus Infections

Antibiotics for Sinus Infections

Are there really effective antibiotics for sinus infections? Antibiotics are used for patients who are suffering from certain infections like that of the sinus. The medicine kills the bacteria inside the body which is responsible for the infection. Doctors dont prescribe antibiotics for viral influenza and common cold because it is ineffective for fighting viruses.

A healthy body can easily fight bacterial infections but this is not the case all the time. Some individuals are not that healthy and this means that their immune system is not working at its best, in short, the immune system is impaired. The white blood cells and the antibodies in some unhealthy individuals are not enough to fight the illness. The most commonly used antibiotics these days are penicillin, ,macrolides, cephalosporins, and flouroquinolones.

Antibiotics can be narrow-spectrum and broad-spectrum. In most cases, doctor prescribes the former kind of antibiotic because it is much cheaper but very effective in treating the bacterial infection. On the other hand, the latter often promotes antibiotic resistance and so it is given when badly needed.

Penicillin and macrolides are both narrow-spectrum antibiotics while the cephalosporins and flouroquinolones are noth broad-spectrum antibiotics.

Penicillin

Bacteria can easily reproduce, thereby multiplying at a fast rate especially when they have entered the hosts body. Penicillin can interfere with the building functions of the bacteria thereby stopping the infections. Amoxicillin is a very good example for treating sinus infections.

Macrolides

This antibiotic blocks or slows down the bacterias protein formation. This medicine does not eliminate the bacteria since its primary function is to curb the multiplication of the bacteria. By using the medicine, the immune system will be the one to eliminate the said bacteria. When this antibiotic is administered in large doses, it can also kill certain kinds of bacteria. Clarithromycin and erythromycin are very good examples of this kind of antibiotic. ENT specialists often prescribe clarithromycin for sinus infections.

Cephalosporins

This is already a broad-spectrum antibiotic and it works by inhibiting synthesis in the bacterias cell walls. Individuals who have a penicillin allergy are often given ceftibuten dehydrate which is a 3rd generation cephalosporins. Most ENT experts prescribe this antibiotic for those with penicillin allergic reactions.

Fluoroquinalones

Like the cephalosporins, this is another broad-spectrum antiobiotic and it is among the newest class. This antibiotic interferes with the bacterial DNA replication process. For sinus infections, Moxifloxacin is often given to patients.

Doctors cant just prescribe any antibiotic for the patient suffering from sinus infections. There are certain factors to consider like the cost of the medicine, the allergies of the individual, the possible side effects or serious reactions to the medicine, the illness severity and nature, and the rate at which the medicine is eliminated by the body.

Mild infections can be given narrow-spectrum antibiotics such as amoxicillin. Broad-spectrum antibiotics are given to patients with chronic sinus infections. Oftentimes, medical practitioners cant prescribe the same line of antibiotics because the effects vary from one individual to another. Having a personal doctor is an advantage because he or she is familiar with your medical history.

You cant use a certain antibiotic without the prescription of your doctor because it can only worsen your condition. Consult your doctor right away if youre having a sinus infection. That way, your current condition can be assessed thoroughly and a new line of medicines can be prescribed.

The Benefits of A Home Yeast Infection Kit

Can I Test Myself for a Yeast Infection?

Not everyone is able or willing to go see a doctor when they suspect a yeast infection; for these women, a yeast infection kit can be used at home with highly accurate results. If you think you have this kind of infection, a kit can save you both gas money and a possibly unnecessary doctor bill.

Why Test At Home?

The price of getting tested for a yeast infection begins when you get in the car and drive over to your doctors office. Todays gas prices are high enough to make a home test kit economical even if you spent money on nothing but gas. The costs continue to climb when you have your doctors visit and are charged for the physicians time. Your next cost occurs when the swab test is sent to the lab to be analyzed or studied under a microscope.

All these costs can be cut out if you buy a yeast infection test kit. You will have all the time you need to take the test on your own. Just performing the test in your home will save you the stress of a doctors visit. Many women willingly buy a home test kit just so they can administer the test in the privacy of their own bathroom.

Why Do I Need to Test At All?

Yeast infections come with a number of symptoms that are similar to symptoms of several STDs that are known to be serious diseases. These matching symptoms include redness, irritation, a burning sensation when urinating, and a thick white discharge. If you have never suffered a yeast infection before, you must find out for sure that it is, in fact, the cause of your symptoms. Do not risk your future health on a guess; some STDs with copycat symptoms have been known to cause infertility and other serious health problems.

You should also hold off on treating the infection until you know that it is a yeast infection and not something else, such as a viral or bacterial infection. Many of the medications that are used to treat bacterial infections will only make a yeast infection worse. If other medicines are used in the wrong way, they can cause future yeast infections to actually be harder to stop.

How Does a Test Kit Work?

Your yeast infection kit is very simple. You will have to draw blood in some way; one of the easiest and least painful ways to get blood is to prick one of your fingers. Place the blood on the provided lab paper strip and send the strip to the designated lab. In a couple of days, you will be informed of the results. The test is intended to measure the amounts of two antibodies in the blood. The amount of antibodies will be higher than average if you have a yeast infection.

If you believe you have a yeast infection, save yourself a bit of money and buy a yeast infection kit.

In Dire Need of Swine Flu Vaccine

According to the World Health Organization, efforts for developing a swine flu vaccine has been ongoing since the first human case of the virus has been confirmed. Estimates place the initial doses of the vaccine will be administered in 5 to 6 months time.

While people diagnosed with H1N1 virus seems to be headed for recovery, there have been deaths recorded. Aside from that, receiving vaccines for this virus is important particularly the elderly and individuals with a weak immune system, since they are prone to complications such as pneumonia.

Likewise, the vaccine will serve as protection in case the condition persists particularly during the winter months which is the time when influenza is at its peak.

According to the World Health Organization (WHO), although they are still incomplete, current evidence shows that seasonal influenza vaccines will provide minimal or no protection against swine flu. Every year, a new batch of flu vaccine is developed and matched with strains that the WHO determines will most probably circulate in the winter months, which happens to be the peak season for influenza outbreaks.

Influenza virus comes in various strains which contains different proteins on their surfaces. The body’s immune system can only fight and destroy a virus if they are able to recognize these proteins. It is worth noting that antibodies that recognize one strain may not detect other strains.
Existing vaccines may only offer some protection against swine influenza if the proteins on its surface are identical to strains used to develop previous vaccines. According to the NIBSC, they are trying to determine if the swine flu virus, which is an H1N1 strain of type A influenza, as well as previous H1N1 vaccines match current vaccines.

The preparation of a vaccine commences after a virus develops as they provide the starting point for the production of the vaccine. As such, there is always a time delay while a vaccine is being developed. Preparation of a vaccine involves several steps so it would take several months before a vaccine becomes available.

According to WHO estimates, the virus needed for producing the vaccine will be accessible to vaccine manufacturers by the middle of May while the initial dose for a new vaccine would be ready within 5 to 6 months after that. Waiting time would be much longer if the growth of the vaccine proceeds rapidly.

Vaccination plays a crucial role in the prevention and reduction of the effects of serious conditions. Unfortunately, they are not entirely effective and could lose its effectiveness if the virus mutates.
Existing flu vaccines are valid for about one year and are 70% – 80% effective against transmission with strains of influenza virus that are identical to strains used in the production of vaccines.

The WHO believes that it is too early to tell how the A(H1N1) virus would change. It is closely monitoring any changes in the virus and this would help countries quickly react to any important changes that the virus may show.

Vaccines help the body combat certain diseases in case an individual becomes afflicted with the illness in the future. On the other hand, an antiviral drug is used on people who is already infected with a virus. Although they work in various ways, they generally work to prevent the virus from spreading to different cells in the body.

Swine flu vaccines are administered prior to exposure to a virus so they would be protected from that agent. Antivirals only work if administered within a certain period of time before or after they are exposed to the virus.

An Overview of Swine Flu

Swine flu or influenza is a condition caused by strains of subtypes of Influenza A virus called H1N1, H1N2, H3N1, H3N2, and H3N3. These viruses are common in pigs located in midwestern United States, Canada, South America, Mexico, Mainland China, Japan, Taiwan, Europe, and other Eastern Asian countries.

Transmission of influenza virus from swine to humans is relatively uncommon and does not always result to human influenza but often leads to production of antibodies in the blood. When properly cooked, pig meat does not have the potential of passing the virus. Transmission that leads to human influenza is called zoonotic swine flu.

People who work with pigs, particularly those with direct exposure, are at greater risk of being infected with swine flu. Towards the middle of the 20th century, identification of influenza subtypes became likely paving the way for an accurate diagnosis of transmission to humans. Since then, 50 infections have been confirmed and recorded.

It is rare for these strains of swine flu to be transmitted from one human to another. In humans, the symptoms of swine flu are similar to common influenza as well as influenza-like illness such as chills, sore throat, fever, coughing, muscular pains, severe headache, and general discomfort.
The 2009 swine flu outbreak in humans was caused by a new strain of influenza A virus subtype H1N1 which have genes that closely resemble swine influenza. The root of this new strain is not known. According to the World Health Organization for Animal Health, this new strain has not been isolated in pigs. It is capable of human-to-human transmission and manifests the normal symptoms of influenza.

Swine can be infected with human influenza such as the case of the 1918 flu pandemic and the 2009 flu outbreak. Swine flu was first proposed as a disease associated with humans during the 1918 flu pandemic. During that time, pigs became simultaneously sick with humans.

Influenza virus as a cause of disease in pigs was first identified in 1930. For the next six decades, strains of swine influenza became almost exclusively H1N1. From 1997 to 2002, new strains of three varied subtypes and 5 different genotypes were identified as the cause of influenza among pigs in North America.

From 1997-1998, H3N2 strains developed. They included genes acquired through reassortment of human, avian, and swine viruses and have been a principal cause of wine influenza in North America. Reassortment between H1N1 and H3N2 resulted to the development of H1N2. In Canada, a strain of H4N6 resulted from the reassortment of avian and swine flu but was isolated on a single farm.

The H1N1 variant of swine flu is one of the descendants of the strain that brought about the 1918 flu pandemic. While persisting in pigs, the descendants of the 1918 virus have also been transmitted throughout the 20th century which resulted to the usual seasonal influenza outbreaks.
It is interesting to note that direct infection from pigs to humans is rare, with only 12 confirmed cases in the United States since 2005.

However, since the influenza strains remain in the pigs after they have disappeared in the human population can make these pigs a reservoir where the influenza virus could survive and later on transmitted to humans as soon as their immunity to the strain is no longe effective.

Swine flu has been recorded as zoonosis in humans several times, oftentimes with limited distribution and rarely with massive distribution. Swine outbreaks are common and can lead to significant economic losses in the industry, mainly leading to stunting and expanded market time. Swine influneza, for instance, the British meat industry has experienced 65 million of losses annually.