Wednesday, July 30, 2008

BACTERIAL PNEUMONIA

Bacterial pneumonia can attack anyone from infants through the elderly. Alcoholics, the debilitated, post-operative patients, people with respiratory diseases or viral infections and people who have weakened immune systems are at greater risk.
Pneumonia bacteria are present in some healthy throats. When body defenses are weakened in some way, by illness, old age, malnutrition, general debility or impaired immunity, the bacteria can multiply and cause serious damage. Usually, when a person's resistance is lowered, bacteria work their way into the lungs and inflame the air sacs.
The tissue of part of a lobe of the lung, an entire lobe, or even most of the lung's five lobes becomes completely filled with liquid (this is called "consolidation"). The infection quickly spreads through the bloodstream and the whole body is invaded.
The organism streptococcus pneumoniae is the most common cause of bacterial pneumonia. It is one form of pneumonia for which a vaccine is available.
Symptoms: The onset of bacterial pneumonia can vary from gradual to sudden. In the most severe cases, the patient may experience shaking chills, chattering teeth, severe chest pain, and a cough that produces rust-colored or greenish mucus.
A person's temperature may rise as high as 105 degrees F. The patient sweats profusely, and breathing and pulse rate increase rapidly. Lips and nailbeds may have a bluish color due to lack of oxygen in the blood. A patient's mental state may be confused or delirious.

From: http://www.nlm.nih.gov/medlineplus/pneumonia.html

Keeping Kids Happy Despite Allergy Symptoms

Perk up kids with these simple home treatments for seasonal allergies.By Wendy C. Fries

Do seasonal allergy symptoms have your kids down for the count? The runny nose, itchy eyes, and nasal congestion can leave even the most even-tempered kid tired and out of sorts.

The next time seasonal allergic rhinitis -- the term allergists use for the symptoms we call hay fever -- has your children feeling bad, you’ve got the tools to make them feel better: These simple tips gathered by WebMD from allergists and others can help you soothe kids’ allergy symptoms in no time.

16 Tips to Help Kids Cope With Allergy Symptoms

Managing allergies starts with a medical assessment, says Rod Moser, PA, PhD, in his All Ears blog for WebMD. So before you treat symptoms you think are allergies, be sure that’s what they are with a visit to an allergist. Once you know seasonal allergies are what you’re child is dealing with, these quick tips can offer kids much-needed symptom relief.

1. Stay Inside. The best way to treat allergy symptoms is to avoid allergens to begin with, say the experts at the American College of Allergy, Asthma & Immunology (ACAAI). So when pollen counts soar, keep kids indoors as much as possible. Pollen is usually at its peak mid-morning, early evening, and when the wind is blowing.
2. Use Saltwater. Nasal congestion can be one of the most exhausting symptoms for children with allergies. For relief, older children might want to try nasal irrigation with a saline solution, one of the “best home remedy of all,” says Alan Goldsobel, MD, a California physician and spokesman for the American Academy of Allergy, Asthma & Immunology. You can buy saline at the drugstore or make your own by mixing in a squirt bottle eight ounces of water to one teaspoon non-iodized salt.
3. Stay Hydrated. All that sneezing and blowing can leave a child parched. Keep a water bottle full and close to hand and encourage your children to stay well-hydrated.
4. Warm It Up. A hot shower or bath seems to offer allergy symptom relief for some, says Asriani Chiu, MD, associate professor of pediatrics and medicine at the College of Wisconsin, so encourage kids to enjoy a little tub time.
5. Keep It Cool. To keep pollen out when the weather’s hot, air condition your car and home and keep windows closed.
6. Deal With Dry Air. A little moisture in the air makes breathing easier for most, so if you suspect the air in your house is dry, you may want to turn on a humidifier. But be careful: Humidity over 40% can encourage the growth of indoor allergens like mold and dust mites.
7. Go Cold. When itchy eyes are driving your kid crazy, try a cold compress, says Chiu, which may help reduce the itch and inflammation.
8. Keep Your Hands to Yourself. And encourage kids to avoid rubbing their itchy eyes. Rubbing will only irritate them -- and could make the itchiness even worse.
9. Spice It Up. If your kids enjoy spicy foods, a piquant dish made with cayenne pepper, hot ginger, fenugreek, onions, or garlic may help thin mucus and clear nasal passages.
10. Use Top Tissues. When kids’ allergies are at their peak, tender noses can get sore pretty fast. Look for tissues with lotion or other soothing additives.
11. Rub Jelly On It. And if your child’s nose is raw and red from blowing, you can soothe their sniffer with a dab of petroleum jelly.
12. Gargle to Relieve Sore Throats . If postnasal drip leaves your child with a sore throat, gargling with warm salt water made of 1-2 tablespoons of table salt in 8 ounces of water may ease the pain.
13. Drink Warm Tea . Drinking more fluids can also help sooth tender throats. Try a weak tea with honey and lemon. Bonus: The steam from a piping hot cup may relieve sinus congestion, too.
14. Get Face Time. Warm compresses applied to the face may also help soothe a child’s sinus pressure and pain.
15. Avoid Milk. Some folks may find milk can make mucus worse, though “that’s not a proven concept,” says Goldsobel. If in doubt, it may be a good idea to steer clear of milky goodies when kids are coping with allergy symptoms.
16. Avoid Certain Foods . If your child is allergic to ragweed, they may also have an allergic sensitivity to certain foods. Symptom-provoking foods to avoid may include bananas, melons, chamomile tea, sunflower seeds, and cucumbers.

ALLERGIC

An allergy refers to an exaggerated reaction by our immune system in response to bodily contact with certain foreign substances. It is exaggerated because these foreign substances are usually seen by the body as harmless and no response occurs in non- allergic people. Allergic people's bodies recognize the foreign substance and one part of the immune system is turned on. Allergy-producing substances are called "allergens." Examples of allergens include pollens, dust mite, molds, danders, and foods. To understand the language of allergy it is important to remember that allergens are substances that are foreign to the body and can cause an allergic reaction in certain people.
When an allergen comes in contact with the body, it causes the immune system to develop an allergic reaction in persons who are allergic to it. When you inappropriately react to allergens that are normally harmless to other people, you are having an allergic reaction and can be referred to as allergic or atopic. Therefore, people who are prone to allergies are said to be allergic or "atopic."
Austrian pediatrician Clemens Pirquet (1874-1929) first used the term allergy. He referred to both immunity that was beneficial and to the harmful hypersensitivity as "allergy." The word allergy is derived from the Greek words "allos," meaning different or changed and "ergos," meaning work or action. Allergy roughly refers to an "altered reaction." The word allergy was first used in 1905 to describe the adverse reactions of children who were given repeated shots of horse serum to fight infection. The following year, the term allergy was proposed to explain this unexpected "changed reactivity."

From: MedicineNet.Com

PNEUMONIA

From Wikipedia, the free encyclopedia

Pneumonia is an inflammatory illness of the lung.[1] Frequently, it is described as lung parenchyma/alveolar inflammation and abnormal alveolar filling with fluid. (The alveoli are microscopic air-filled sacs in the lungs responsible for absorbing oxygen from the atmosphere.) Pneumonia can result from a variety of causes, including infection with bacteria, viruses, fungi, or parasites, and chemical or physical injury to the lungs. Its cause may also be officially described as idiopathic—that is, unknown—when infectious causes have been excluded.
Typical symptoms associated with pneumonia include cough, chest pain, fever, and difficulty in breathing. Diagnostic tools include x-rays and examination of the sputum. Treatment depends on the cause of pneumonia; bacterial pneumonia is treated with antibiotics.
Pneumonia is a common illness which occurs in all age groups, and is a leading cause of death among the elderly and people who are chronically and terminally ill. Vaccines to prevent certain types of pneumonia are available. The prognosis depends on the type of pneumonia, the appropriate treatment, any complications, and the person's underlying health.

Prevention

There are several ways to help prevent infections that can develop into pneumonia. The easiest is to wash your hands frequently throughout the day. Practice good oral hygiene by brushing your teeth 2-3 times per day and flossing daily. Eat a healthy diet rich in fruits and vegetables, lean proteins, and whole grains.
Other suggestions to help prevent pneumonia include the following:
Avoid contact with anyone who is sick.
If you smoke, take steps to quit. Talk with a health care provider about resources that are available to help.
Wear a dust mask or appropriate ventilator in environments that contain dust, animal dander, or chemical fumes.
Talk with a health care provider about vaccines that can help prevent pneumonia.
If you have a cold or the flu, get plenty of rest and drink plenty of fluids. Protect others by washing your hands frequently and covering your mouth and nose when sneezing and coughing.
Studies of children in developing countries show that fewer cases of pneumonia were reported after foods that contain the mineral zinc were added to the diet. Lean red meat, seafood, beans, and whole grains contain zinc. Ask a health care provider for more information.
Know the symptoms of pneumonia and seek medical attention as soon as possible if these symptoms develop.

From: HealthCommunities.Com