Showing posts with label Penicillium. Show all posts
Showing posts with label Penicillium. Show all posts

Saturday, January 19, 2008

Mold Causes Valley Fever in the Southwest

There is a mold that exists in the southwestern United States, different areas of South America, and the deserts of Mexico that the majority of people are not aware of when they visit the area. The people the most at risk for coming into contact with this mold are construction workers and archeologists, because they dig around in the soil where this mold tends to be found. What is it called and just how dangerous is it really?

Coccidioides immitis causes a skin disease that has been referred to as “Valley Fever” by some, but as Coccidioidomycosis to physicians. The features of this skin disease are typically rashes, coughing, myalgia, rashes, and headaches. Myalgia is synonymous with “muscle pain” and this can be a sign or symptom of many other different kinds of diseases, not just Valley Fever. The usual cause of myalgia is the over-use of a specific muscle or possibly an entire set of muscles. If a person does not have a medical history of overworking or accidents, then the myalgia is probably being caused by a bacterial or even a viral infection. If it is present in a person chronically, then it could possibly be a sign of some deficiency in the person’s nutrition.

The disease is known to be endemic in the states of New Mexico, California, and Arizona.

The most common cause of C. immitis exposure is due to the digging or disturbing of soil that has been contaminated. For the mold spores to get into the air and allow you to inhale them, this contaminated soil typically needs to be wet and recently, in order for archeologists to be able to dig in soil in the southwestern United States, they have ordered the soil be saturated with water first to avoid this exposure. This has been put into practice not only with archeologists, but also any other occupation that involves digging into the soil. Soil can also be stirred up due to natural disasters such as earthquakes or dust storms.

Those at the risk for developing the most serious aspects of the disease can include those who are pregnant and in their third trimester, African Americans, Asians, and anyone with a weakened immune system, such as those who have HIV or AIDS. Severe pulmonary disease could develop in these individuals in addition to the skin rashes, fever, and other symptoms that are associated with Valley Fever.

Dangerous Mold in the Desert

It might not have occurred to you, but mold can exist even in some of the hottest climates, such as parts of the southwestern United States. Just because this mold can exist there, however, does not mean that it is not a danger to human beings. People who live in the deserts of the southwestern U.S. might not think that they are in any danger from mold due to the high temperatures and lack of rain, but the fact is that these areas are in just as much danger of mold and water damage as areas that get more rain and have more life-friendly temperatures.

Coccidioides simmitis is a dangerous mold that lives in the western deserts of the United States and causes what has become known as “Valley Fever”. This is a skin disease that can lead to death if it is left untreated for long enough and while this mold is located in the deserts of the southwestern United States and even Mexico, it is oddly absent from the deserts of other continents such as Asia, Africa, and Australia.

The reason that mold damage can be a huge problem in areas of desert such as those of Arizona and New Mexico is that residents sometimes use “swamp heaters” to cool down their homes and offices during the most hot and dry parts of the year. Unfortunately, the downside to these will cause the indoor humidity to skyrocket and condensation ends up building on windows and any other cold surface. Leaks can also occur where water pipes flow upward to the coolers on the rooftops and this can cause water damage to attics, ceilings, and walls.

Water and air conditioning are very important in desert climates and so the possibility of air conditioning condensation leakage and plumbing leaks is pretty high. Air conditioners and fans are used almost constantly and in some places, hot water heaters are not needed during the majority of the year because the water is hot when it comes out of the faucet.

Most of the mold insurance claims in the deserts of the United States are caused by water damage, even though most people think that desert climates do not have enough moisture to cause mold to become an issue. With the presence of the mold that causes Valley Fever in the southwestern United States, if you live in a desert area, you should be extremely careful to make sure that water leaks in your home or business are taken care of very quickly and efficiently.

Natural Born Mold Killers Can Save You From Chemical Exposure

While there are a lot of different commercial chemicals that are used to kill mold, a lot of people do not like to use a lot of household chemicals in their homes. There is a belief that the more we use chemicals in our daily lives, the more harm they will end up doing us and since there may be some truth to this, some people have found other ways to kill mold besides the cleaners that we find in department and grocery stores.

Three natural ingredients have been found to kill mold quite effectively, but two of them are quite expensive and one is, well… kind of stinky.

The most widely available and inexpensive of the three natural ways to kill mold is vinegar. It is by far the cheapest natural method and the most simple to use. Distilled white vinegar is the best kind to use because it has no color to it and there is no risk of discoloring anything you might put it on. Vinegar will reportedly kill around 82 percent of molds in your home. While it will not kill all kinds of mold, it will kill most of the kind that you find indoors and if it does not kill it, you will most assuredly know. All you have to do is put the mold into a spray bottle, spray it on the area of mold and if you can stand the smell, let it stay on the surface without rinsing it. The smell should go away after a few hours and the mold should have died soon after.

Another way to kill mold, even if it is a bit expensive, is tea tree oil. You can find this at most health food stores and it has a little more broad of a spectrum of fungi that it will get rid of than vinegar. Combine 2 teaspoons of tea tree oil with 2 cups of water in a spray bottle. Shake it up to blend the two and spray on anything that has mold on it. Do not rinse it off. This should make about two cups and it should last indefinitely.

The last way to do this is by using grapefruit seed extract. The advantage of this is that grapefruit seed extract has no smell to it. 20 drops of the extract and two cups of water in a spray bottle should do the trick. Follow the same directions for the tea tree oil.

The Most Frequently Asked Questions About Mold

If you are a new homeowner or even an old one that is just wanting to do a little studying on what this whole concern about mold is that you have been hearing about on the news and in magazines, then there are a few basic things that you need to know about mold

What causes mold to grow?

Well, mold requires a few different things to grow and these are nutrients, air, and moisture. Molds can grow in cooler temperatures down to around 40 degrees Fahrenheit and up to even around 100 degrees Fahrenheit. If it gets cooler than 40 F, most molds will become simply dormant and cease growing. They are hard to kill by change in temperature alone. Temperatures above 100 F have been reported to kill mold and its spores, but the exact temperatures that are needed to kill specific species of mold are uncertain.

How does mold get into your house?

The truth is that mold is always in your home, but it only grows there when conditions are favorable. Spilled water on carpet that is never cleaned up, condensation on windows or water pipes is a sign of high humidity that helps mold grow, as well, and even something as seemingly harmless as packing your clothes too tightly in the closet can cause mold problems.

Do harmful molds exist?

Yes! While there are only a few different kinds of mold that cause human health issues compared to the thousands of different varieties of mold there are in the world, mold growing in your home can be a serious health risk.

Does mold cause health issues in everyone? Are they always the same?

No, mold does not typically affect one person the same as another. One person might be allergic to the mold growing in the home and another may not. Some molds can cause infections that are serious enough to see a doctor for and some can cause brain damage, miscarriages, birth defects, and in some cases, even death.

What can I do to prevent mold growth in my house or business?

There are a lot of things that you can do to prevent mold from growing both on the constructed parts of your home and the items that you have inside it, such as furniture, clothes, and etcetera. There are numerous articles online to help you in preventing mold from growing, but the general consensus is to not have a high level of humidity in any area of your home, such as in a bathroom that does not have a vent to allow steam to exit the room while bathing. A similar vent should be installed in the kitchen near the stove.

Your Allergies May Be More Related To Mold Than You Think

With the teeming masses of people in the world that suffer from allergies, no matter the number of medications used, it is nearly impossible for them to find an escape from their allergens. The reasons for seasonal allergy symptoms are many. Most allergies are attributed to grasses, pollens, and various kinds of mold. Now, these three allergens are incapable of growing during the winter time. And while some molds can withstand colder temperatures than others, the majority of molds cannot continue to grow in these cold temperatures. Instead they manage to lie dormant for quite some time. They go into a kind of suspended animation when frozen, and if they thaw they will continue to live and they are equally as dangerous as before the time they were frozen.

However, in some areas of the world there is not a winter, and therefore, no freezing temperatures. And in these areas, people who live in apartment complexes and places of this nature are faced with considerable risk of infection, especially those who are highly allergic to these molds. The list of symptoms experience from an allergic reaction is long and varied, depending entirely on the specific allergy. The most prominent symptoms are runny noses and skin rashes. Perennial allergic rhinitis can be brought on by the presence of mold, as well. However, these allergic complications are usually only brought on by a high population of mold. The symptoms, however, can worsen if food that has been created using a type of fungus, such as mushrooms, bread, beer, and even yogurt. Blue cheese is also a chief offender.

While there are thousands of species of molds on the planet, the number of highly allergenic molds are fortunately only in the dozens. Cladosporium, Penicillium, and Alternaria are the three most well known kinds of mold to cause many allergic reactions. As a bit of trivia, Penicillum is the only genus with both a medicine as well as a disease named after it.

It is important that you stay on constant watch for grass, mold spores and pollen counts for each day on the news, if you have allergies. These daily reports are recommended, especially for the elderly or anyone who has a small child who may be allergic, and are planning an outing. This way, it will be apparent which areas to avoid. Severe allergic reactions are rare occurrences, but they happen never the less.