2007年12月22日星期六

Cancer Preventive Measures and Tips

Cancer also called is Malignancy and Neoplasms. Cancer is a serious, but curable illness. Cancer is not one disease, but many diseases that occur in different areas of the body. Cancer is a disease characterized by disorderly division of cells, combined with the malignant behavior of these cells. Cancer is usually classified according to the tissue of origin more than the location of manifestations. Prognosis in most cases depends on the original staging of the disease. There are many theories about the cause of cancer. Cell division or cell proliferation is a physiological process that occurs in almost all tissues and under many circumstances. Normally the balance between proliferation and apoptosis, or programmed cell death, is tightly regulated to ensure the integrity of organs and tissues. Imbalances in the rates of cell division and cell death can lead to tumor growth in a tissue. Other events are usually required before metastasis can occur. Locally expansile tumors can also cause severe problems when they grow in certain locations, such as the head or airway. Environmental stimuli, or carcinogens, such as tobacco smoke, radiation, chemicals, or infectious agents, can cause cancer. Cancer can also occur in young children and adolescents, but it is rare. Some studies have concluded that pediatric cancers, especially leukemia, are on an upward trend.

Cancer is caused by exposure to carcinogens (cancer causing substances), which alter and damage DNA. Cancers are classified by the type of cell that resembles the tumor and, therefore, the tissue presumed to be the origin of the tumor. Carcinoma often develops as a result of a very improper lifestyle. Carcinoma: malignant tumors derived from epithelial cells. This group represents the most common cancers, including the common forms of breast, prostate, lung and colon cancer. Lymphoma and Leukemia: malignant tumors derived from blood and bone marrow cells Sarcoma: malignant tumors derived from connective tissue, or esenchymal cells. Mesothelioma: tumors derived from the mesothelial cells lining the peritoneum and the pleura. Glioma: tumors derived from glia, the most common type of brain cell. Germ cell tumor: tumors derived from reproductive cells, most commonly found in the testicle and ovary. Female and male infants have essentially the same overall cancer incidence rates, but white infants have substantially higher cancer rates than black infants for most cancer types. Relative survival for infants is very good for neuroblastoma, Wilms' tumor and retinoblastoma, and fairly good (80%) for leukemia, but not for most other types of cancer.

Tips on Cancer Prevention

1. Limit alcohol.

2. Maintain a healthy weight.

3. Stay physically active.

4. Consider limiting fat in your diet.

5. Avoid prolonged exposure to the sun and other UVA/UVB sources, such as tanning beds.

6. Use ample amounts of sunscreen or sunblock with an SPF of 15 or higher every day, even if it is cloudy.

7. Wear large framed or wrap-around sunglasses to protect the eye area.

8. Have your skin checked by a dermatologist regularly.

9. Do avoid all poisonous chemical substances such as cigarettes, alcohol, car exhaust fumes, as well as fumes belched by factory chimneys, which are very toxic.

10. Anilin is a carcenogenic substance used for colouring food, so try to avoid artificially dyed foods and instead look for natural foods.

Backpacking: What you need to know

Once you are ready to leave the hustle and bustle of the city behind you and have planned to steal away a day or two into the wilderness the first thing you need to know is how long will your trip be. Depending on the length of your hike you should either go for a daypack or a multi-day hiking backpack. Whichever you need to get , make sure it comes with sturdy shoulder straps that are provided with enough padding and curves. Generally cheaper backpacks compromise on the padding which makes the straps chaff your collarbones. Also check on the zips to see if they are strong and durable. Generally zips with bigger teeth are more reliable. One other thing that needs to be kept in mind is to see if the backpack comes with a waist strap as it takes much of the weight off your shoulders. The final thing that needs to be considered is the material of the backpack.

Once you have got yourself a backpack, the next thing that you need to look into is what to pack. Well, the first thing that should be borne in mind is to take the most amount of water possible. Iodine tablets should also be packed to treat the water you get on your way. As for food, take exactly what you would be needing. Packing for each meal separately, helps. Saves on space, and helps you take only as much as you need. Next comes the clothes. If it is a multi-day hiking remember to carry enough clothes to change. Get yourself a good pair of shoes. Keep in mind the place you are going to and the kind of weather that is prevailing there. If you know that the place is going to be cool then pack some warm clothes. Don't forget to take your sleeping bag and your tent if you are planning for a multi-day hike. Besides your clothes there are a few other things that you would not like to forget to pack. This includes a detailed map of the place, a compass, a first aid kit, a lighter, a torch, a tube of sunscreen, insect repellant cream, rope, a roll of toilet paper, spare batteries, sunglasses and a pocket knife. If your trip extends over a day and you plan to cook then do take an aluminum cooking set too. http://www.etravelforum.com

Having made your list of the things you need to pack the next thing you should know about is how to pack them. Remember the weight inside your backpack should be distributed for you to enjoy your hike. First, get over with the heavier objects. Pack them as low as possible. The hard and angular things go in next. Make sure that they are wrapped in something soft or else or they will hurt you when you are on your hike. Pack your clothes in a plastic bag to secure them against any water that seeps through. Apart from distributing the weight properly the other thing that you need to think of is the accessibility. Make sure a few essentials like the torch, matches, water, snacks, toilet paper, rain jacket are easily accessible. It is wise to have them in the side pockets of your backpack.

Choosing Sunglasses Case Tips

Sunglasses case may be something that most of people do not pay attention to when they have to choose one. In fact, it should not be like that because for someone who has kind of brand name sunglasses may need good quality case of their sunglasses to provide maximum protection. However, there are some people who may want only simple case that can store sunglasses s they may need cheaper case to protect their lenses from being scratched, a simple pocket-style sunglasses. Therefore, it is very necessary for you to identify initial purpose of use before buying your sunglasses case whether you need ordinary one or exclusive ones so you will have clearer direction before you decide to choose.

There are two main types of sunglasses, pocket-style and hard-shell case. You may choose the type that suitable for your needs the most. A pocket-style sunglasses case is generally made from stiff cloth and soft. This type of case is normally suitable for general type of sunglasses. Because a pocket style will have one side open to let the person take and take out sunglasses easily so it is very convenient to remove and replace the sunglasses when not in use. However, this type of sunglasses case could not provide much protection so your glasses may be in risk of broken.

The second type of sunglasses case is hard case. For some of you who has very expensive one and need full protection, you may need hard case. Hard case is completely different from the soft type. That is the hard type made from harder materials to increase protection such as plastic, fiber glass, vinyl etc. Also the different is the usage. Hard case generally could not be opened on the edge of the case, instead, you will need to flip the top portion of the sunglasses case up in order to get your sunglasses. This type is strongly recommended for ones who need extra protection, because apart from preventing sunglasses from broken, hard case could protect from severe temperature change, climate and chemical agents or even some accident that may occur such as drop.

If you are looking for a hard case for your sunglasses, the most important thing is you have to make sure that your sunglasses is properly fit to the case, but not to fit or to loose. This is because if the sunglasses s too fit sunglasses will rattle around inside the case and may still become damaged, but if too loose, sunglasses could shake and broken inside the case. However, you may not have to worry about finding high quality sunglasses case if you buy high-end brand name. This is because these brands generally provide its own case to customers and the quality of these cases is generally good so you do not have to look for additional case. Nevertheless, you may still need to have one spare case you might have to consider detail mentioned above as a guideline to choose quality sunglasses case. Make sure that you don't let important information about how to choose sunglasses gone by. It never hurts to be well-informed with the latest on it. Compare what you've learned here to future articles so that you can stay alert to changes.

Why Are Chilis Sunglasses So Popular?

Chilis sunglasses are priced right, look great and are highly functional which is why they are one of the most searched for sunglasses on the Internet. Ideal for outdoor enthusiasts looking for polarized sunglasses, they are priced right for nearly every budget.

These sunglasses are popular first and foremost for their great price. Rather than spending hundreds of dollars on sunglasses and then fear that they will be lost the first time you wear them, Chilis has a tremendous selection under $20 with many being under $10 per pair. That's right, you can buy ten or twenty pairs of these great looking sunglasses for the same price as one pair of other brands.

Chilis sunglasses come in an amazing assortment of styles, sizes, and colors so you are sure to find the right kind for your style and taste. You can easily order many pairs of them so you can always be confident you will have them when you need them. Keep a pair at home, a pair in your gym locker, perhaps a pair in your car, your backpack, on your boat or virtually anywhere you may have a need for them. Of course you'll want to keep a pair on your face too!

These sunglasses are so stylish you can even wear them at night and not have to sing that annoying song that goes along with it! These sunglasses, beyond looking great and being priced right, are also highly functional. They look great, reduce glare, and make outdoor activities a little easier and more enjoyable as a result.

Whether you are a serious outdoors person or sports person, or you are a causal outdoorsman these sunglasses are great. Driving is a little easier when you do not have to squint to see the road because of the glaring sun. Having a pair of these with you can quickly help you see better and therefore be safer.

The Internet is a great resource for these sunglasses. You can find a large assortment of styles all priced right. Ordering them is a snap and you will save yourself tons of money when you invest in Chilis sunglasses over the much more expensive sunglasses on the market.

Order your Chilis sunglasses and see why so many people prefer them on their face over any other type of sunglasses. After all, they are fairly priced, and are high quality all in one, you can't go wrong with a pair of these.

2007年12月21日星期五

Dont Quit Reading - Use Reading Glasses!

Surgery may correct distance vision, but it creates the need for reading glasses. Reading glasses look like normal glasses, but they actually give you good distance vision and good reading vision. For detail activities such as prolonged reading, have a pair of reading glasses made that provide balanced near vision. Almost a third of the American population needs reading glasses, but engineers designing web sites are typically under 40 with perfect vision. This often leaves them with perfect reading vision, without glasses, in old age, despite having lost accommodation through presbyopia. People who do not need glasses for distance vision may only need half glasses or reading glasses. In the past, traditional eye exams for near vision have resulted in glasses suited only for reading printed material, not for viewing computer screens. People with natural 20/20 distance vision will likely need reading glasses when presbyopia develops. Even if you achieve excellent vision through surgery, reading glasses are usually necessary beyond 45 years of age. If you have Lasik to correct your distance vision, you'll still need reading glasses around age 45. Of course, one can use two different pairs of glasses, each with single vision lenses - one pair just for reading, and another for looking into the distance.

Distance

This is what reading glasses are about; they let you focus in on fine detail at a close distance. Baby boomers who have LASIK may end up trading in their old distance glasses for reading glasses. For those who need distance of midfield glasses, bifocals can often be the answer to providing for both distance and reading needs. Other customers may wish to consider the option of owning two pairs of glasses; one pair for distance and another for reading. And with half-eye reading glasses, you can look down through the lenses for reading and over the lenses to see in the distance. They will turn your standard distance glasses into reading glasses or your reading glasses into super magnifying lenses.

Wearing Your Glasses

Contacts have given me back some youth, but when I have them in I have to wear reading glasses. Speaking of glasses, I wear reading glasses when using a computer. I would recommend this group to anyone looking for unique and/or quality reading glasses - Roseanne-Arizona. And despite Dorothy Parker's famous quip, women do look attractive who wear eyeglasses for reading. This means to wear the compact reading glasses down a bit on your nose. If you already wear regular glasses or reading glasses, you may be tempted to dismiss the need for computer glasses. Even non eyeglasses wearers can wear them over their sunglasses when working or reading outside. You wouldn't wear reading glasses for driving, or at least I hope you wouldn't. I think it was because I kept reading books with dimmed lights that made me started to wear glasses. There is no need to wear reading glasses underneath your safety glasses ever again.

Computer

These glasses give these people the ability to have proper eye protection, and allow easy reading of plans, instructions and computer screens. Some may need to use reading glasses for close work such as reading, using a computer, or sewing. For activities like reading or working on a computer, patients who've had cataracts removed commonly require reading glasses. Caution should be used concerning buying ready-made magnifying or reading glasses off the rack in stores to use as computer glasses.

Case

By using a reading glasses case you will prevent accidents that could ruin them. Mini reading glasses almost always come with a case designed specifically for this type of reading glasses. Plastic or metal reading glasses can be used with either a hard or soft case. Most likely a soft case will come with plastic reading glasses. The soft fabric protects the lens while the soft case is basically just storage for the reading glasses. Often such readers come with a hard case that is designed to store a specific style of reading glasses.

Lens

That is when you start reaching for reading glasses, because you need the extra power that your own lens can't provide anymore. Off-the-rack reading glasses have the same lens power in each lens. Flip-up reading glasses - these are like the flip-up sunglasses, except they provide a magnifying lens. Even contact lens users often use reading glasses.

Prescription

If you're experiencing those problems, visit your eye doctor for a reading glasses prescription. While pinholes are not as cheap as off-the-rack reading glasses, they are considerabley cheaper than individual prescription glasses. Purchasing reading glasses made up to your prescription is the perfect way to solve this problem. If they say you need a prescription, tell them that reading glasses can be bought in drugstores without a prescription. Over-the-counter reading glasses are inexpensive eyeglasses that can be purchased in variety, drug, and discount stores without a prescription.

Drug Rehab for Teens Is Likely Needed If You See These Tell-Tale Signs

If you are a parent, guardian, teacher or other adult responsible for the well-being of a teenager or young adult, you need to know the main signs and symptoms of someone with a substance abuse problem. Professional studies have proven that the best success in dealing with substance abuse is to get the abuser into and through drug rehab as soon as possible.



Drug addiction and dependence create a fairly standard set of indicators, particularly among young adults. When you discover the problem to be drugs or alcohol, you cant waste any time discussing it, arguing or pleading. You have to call a drug rehab counselor and get some professional assistance. Drug rehab may be the only salvation for this youngster.



One of the problems with anyone who is drug-dependent is that they are usually the last ones to recognize their own symptoms of dependence and addiction and need for drug rehab. They often try to pass off their symptoms as something else "its just a cold", "Im getting the sniffles", "I didnt sleep well last night", "I have a headache" and so on. They are minimizing the problem to themselves, and hiding it from you. They wont admit it without your help and wont get handled without a proper drug rehab program.



There are several telltale signs of drug abuse among teens. A parents job is to distinguish between whats normal and what is a red flag that indicates a drug rehab program is probably needed. According to the National Drug Intelligence Center, sudden changes in personality, appearance, school performance, or extracurricular activities may indicate teen drug use. A previously well-behaved and respectful kid might suddenly become an emotionally volatile, hostile, or violent stranger. These are all red flags announcing: "Call a drug rehab counselor right now and let a professional help sort this out."



Teenage addiction drug rehab specialists say that kids who are abusing drugs can withdraw from the family, alienate old friends, drop out of usual activities and neglect their schoolwork. You might see secretive behavior, lying to cover up drug abuse, stealing, ask for money, or selling possessions to support their habit.

Here is a list of tell-tale signs that young people with drug problems might need drug rehab:

*Negative changes in schoolwork, missing school, or declining grades.

*Angry outbursts, mood swings, irritability, manic behavior, or overall attitude change.

*Increased secrecy about possessions or activities; spending a lot of time alone in their room with the door shut.

*Expressing feelings of exhaustion, depression, and hopelessness.

*Deterioration in physical appearance and grooming.

*Sudden change in clothing choices fascination with odd styles that could highlight drug use, wearing sunglasses or long sleeve shirts at inappropriate times.

*Subtle changes in conversations with friends, more secretive, using "coded" language. Or new friends you never heard of before, especially known users or "risk-takers".

2007年12月20日星期四

Some Tips for Hassle Free Traveling

If you are someone who has the travel bag always ready, here are a few tips to enlighten you to making your traveling hassle free and enjoyable.

Packing your baggage: The utmost important rule about traveling is to travel light. Never ever carry items in your luggage which you may never use. Firstly depending upon the whether you are going for a holiday or a conference meet, etc. you need to make a note of the things that you need to carry.

Always make a handbag in which you make keep the items that you may need frequently. You may carry the following items in your carry-on bag: one set of clothes, napkin, slippers, shaving kit, toothbrush, toothpaste, soap or face-wash, any valuable items like jewelry, any reading material, wallet with cash but minimal credit cards, medicines, cap/sunglasses, make-up kit, snacks, etc.

In your main suitcase, fill up your clothes. Now, choosing proper clothing is also essential to travel light. Try to carry clothes depending upon the number of days you are going to stay; carry wrinkle-free clothing so that they do not get crumpled in the baggage while transportation.

Carry extra set of undergarments and socks instead of carrying exactly the number of days you are going to stay. Try to carry a common color for trousers like black so that any color shirt or top can go with it. Also, carry dark colored clothes so that even if they get soiled, it will not be so prominent.

Carrying shoes can be really troublesome as they occupy a lot of space and are bulky. Hence, carry only two pairs maximum with slip-ons to wear in the hotel room. Keep some spare money in your main suitcase. Keep a first aid kit handy with medicines for headaches, nausea, Diarrhea, etc. Women should not forget to carry sanitary napkins in their luggage.

Shove the packets in the corners of the suitcase to avoid using up space. After carefully packing your belongings, do not forget to lock your suitcases and keep the keys in your handbag. And the last step in packing your bags would be to put identification stickers on each and every bag. To be more cautious, you may also put the stickers inside the bags incase the outer tags tear off.

For foreign travel: Take a photo-copy of important documents like passport, visa, identification card, etc and keep one set in your handbag, one in your suitcase and another with your family or friends back home. Carry the originals in your handbag. Also carry a few travelers checks and local currency of the place that you are going.

Making hotel reservations and rental cars: Before leaving your home make sure that you have made and confirmed your bookings at the hotel where you are going to stay. You may also hire a car for easy traveling in foreign land. By confirming these two things, you can be rest assured that you will not have to go hunting for transportation and rooms after the tiresome journey.

Electronic items: in case you are carrying your laptop, make sure that you have backed up all your data. Also do not ever store passwords or access information on the machine. Do not check in your laptop or keep them in the overhead cabins. Make sure that you keep your laptop in clear view.

And lastly, the key to make your traveling fun and hassle-free is in enjoying every bit of it. Do not fret about minor issues and carry a good and happy attitude while traveling !