Allergic rhinitis

November 25, 2009 by admin  
Filed under Health

Sajid Latif asked:


What is allergic rhinitis?

Allergic rhinitis is inflammation of the nose resulting from an allergy. It affects five to 10 per cent of the population. A very common form is hay fever.

What causes allergic rhinitis and what are the risk factors?

An allergy is a response by the body’s defence system (the immune system) to something that is not a harmful infection. Such ‘harmless’ substances (allergens) include pollen, cat hair, animal dander, the house dust mite and mould spores.

It is not known why people develop allergic rhinitis. It is more common in people from families with eczema and asthma and there is probably an inherited factor that affects the way the immune system reacts to allergens.

What are the symptoms and complications of allergic rhinitis?

Allergic rhinitis results in a runny, itchy and blocked nose. On lying down at night the fluid in the nose drips down on to the back of the throat and causes bouts of coughing, which can be uncomfortable and disturb sleep.

How do doctors recognise allergic rhinitis?

Allergic rhinitis is usually diagnosed on the basis of the symptoms and their seasonal nature if it is hay fever or their association with a particular allergen such as cat hair.

Year-round allergic rhinitis due to mould spores or house dust mite is more difficult to diagnose as there are other similar forms of rhinitis that do not result from allergy. More than one allergen may be involved

What is the treatment for allergic rhinitis?

Self-care action plan

A self-care action plans to avoid the allergen and so minimise the symptoms of allergic rhinitis includes:

Keeping windows closed and using an air ioniser (for pollen)

Regular vacuuming using a vacuum cleaner with a pollen filter (all allergens)

Damp dusting, so preventing dust from being dispersed into the air (for house dust mite)

Use of special bed and pillow coverings and regular laundering of bedclothes

Medicines

A variety of medicines can be bought at the chemist to treat allergic rhinitis. Probably the most effective is a beclomethasone nasal spray. This acts to stop the inflammation in the nose, but takes a few days to produce this effect and so needs to be started before the symptoms become too severe. Once the symptoms are severe it may be sneezed straight out again.

Although allergic rhinitis is common in young women, none of these medications is recommended for use during pregnancy. All should be avoided if possible during pregnancy and increased efforts should be made to minimise exposure to the allergen as outlined in the self-care section of this factsheet. If the symptoms remain a problem, a doctor should be consulted.

Hyposensitisation

This involves giving gradually increasing doses of the substance that causes the allergy and in the process making the immune system less responsive to it. This should only be carried out under close medical supervision as occasionally this treatment causes a life-threatening allergic response that must be treated immediately with an injection of adrenaline.

Complementary therapy

Some complementary therapies (homoeopathy, osteopathy and acupuncture) claim to have beneficial effects on hay fever, but the explanations for their effect are not consistent with the traditional medical understanding of hay fever. Shiatsu, the Alexander technique and aromatherapy may help to improve general well-being and symptoms.



Perennial Allergic Rhinitis

November 15, 2009 by admin  
Filed under Health

Viktor Radcliff asked:


There are two types of allergic rhinitis: seasonal allergic rhinitis (hay fever)- when symptoms are experienced only during spring and/or summer, and perennial allergic rhinitis (PAR) – when symptoms are experienced all year round.

The allergens that most commonly cause perennial allergic rhinitis are house dust, dust mites, cockroaches, cat or dog dander, and fungi or molds.

Industrial dust,fumes and chemicals can cause an occupation-related allergic rhinitis.

There is often a family predisposition to developing perennial allergic rhinitis and other allergies.

The symptoms of perennial rhinitis are described as like those of a permanent cold: blocked stuffy nose,constant sore throats and postnasal drip,headaches,loss of taste and smell.People with allergic rhinitis, particularly those with perennial allergic rhinitis, may experience sleep disorders and daytime fatigue.Some people with perennial allergic rhinitis show poorer psychological functioning than non-allergic people.

Symptoms of perennial allergic rhinitis always flare up indoors.

The only way to prevent perennial allergic rhinitis is to avoid the allergen that causes it.For perennial allergic rhinitis caused by dust and dust mite, this means using dust mite covers for pillows and mattresses,cleaning floors and walls with a damp mop, and using an air purifier.For perennial allergic rhinitis caused by animal dander,keeping pets out of the bedroom, and off furniture, rugs and other dander-catching surfaces and having pets bathed and groomed frequently is the best solution.

Although perennial allergic rhinitis resembles the seasonal rhinitis in some ways, there are important differences in treatment options : perennial symptoms stem from allergens being inhaled deep into the lungs, so many medications that are effective in treating hay fever symptoms will be less effective.

Intranasal corticosteroid sprays have become the main recommended treatment in perennial allergic rhinitis,especially in patients with moderate or severe PAR.Decongestant sprays and tablets will help relieve a stuffy, blocked nose with catarrh.However,they should be used for short periods only.Anti-histamine medication may help, but it is far less effective than for hay fever.

Allergy testing is very important so you can identify the exact indoor allergen that causes the allergy.



Allergic Reaction Medical Treatment And Care

August 5, 2009 by admin  
Filed under Health

Alisha Dhamani asked:


Avoid triggers. If you know you have an allergic reaction to peanuts, for example, do not eat them. Go out of your way to avoid foods prepared with or around peanuts.

Self-care at home is not enough in severe reactions. A severe reaction is a medical emergency. Do not attempt to treat or “wait out” severe reactions at home. Go immediately to a hospital emergency department.

If no one is available to drive you right away, call 911 for emergency medical transport. For more information on what to do in a severe reaction, see Anaphylaxis. Small reactions with mild symptoms usually respond to nonprescription allergy medications.

An oral antihistamine, such as diphenhydramine (Benadryl). These may make you too drowsy to drive or operate machinery safely. They can affect concentration and interfere with children’s learning in school. These medications should be taken for only a few days. For rashes, an anti-inflammatory steroid cream such as hydrocortisone

For small, localized skin reactions, try cold, wet cloths or ice. Try applying a bag of frozen vegetables wrapped in a towel.

Generally, medication is the treatment of choice after the allergen is removed. For more information on removing environmental allergies from your home, see Allergy-proof your home.

Very severe reactions may require other therapy, such as oxygen for breathing difficulties or intravenous fluids to boost blood pressure in anaphylactic shock. Patients with very severe reactions usually require hospitalization.

Anti-allergy medications are of many types. The choice of medication and how it is given depends on the severity of the reaction.

For relief of long-term allergies such as hay fever or reactions to dust or animal dander, the following medications may be prescribed:

Long-acting prescription antihistamines, such as cetirizine (Zyrtec), fexofenadine (Allegra), and loratadine (Claritin), can relieve symptoms without causing sleepiness. They are meant to be taken for months at a time, even indefinitely. Most have to be taken only once a day and last for 24 hours.

Nasal corticosteroid sprays are widely prescribed for nasal symptoms not relieved by antihistamines. These prescription medications work very well and are safe, without the side effects of taking steroids by mouth or injection. These sprays take a few days to take effect, and must be used every day. Examples are fluticasone (Flonase), mometasone (Nasonex), and triamcinolone (Nasacort).

In some people, cromolyn sodium nasal spray prevents allergic rhinitis, inflammation of the nose that occurs as an allergic reaction.

Decongestants can restore sinus drainage, relieving symptoms such as nasal congestion and swelling and runny nose and sinus pain (pain or pressure in the face, especially around the eyes). They are available in oral forms and as nasal sprays. They should be used for only a few days, as they may have side effects such as high blood pressure, rapid heartbeat, and nervousness.



Help Getting Rid of Allergies

July 22, 2009 by admin  
Filed under Wellness

troy saunders asked:


The word allergy is derived from the Greek words “allos,” meaning different or changed and “ergos,” meaning work or action. Allergy roughly alludes to an “altered reaction.”

An allergy alludes to an exaggerated reaction by our immune mechanism replying to bodily contact with certain foreign substances. Allergic peoples’s bodies recognize the foreign substance and one part of the immune mechanism is turned on. Allergy-producing substances are called “allergens.” Examples of allergens include pollens, dust mite, molds, danders, and foods. To comprehend the language of allergy it is necessary to recollect that allergens are substances that are foreign to the body and may cause an allergic reaction in certain people.

The immune mechanism is the body’s arranged defensive mechanism against foreign invaders, particularly infections. Its job is to recognize and react to these foreign substances, which are called antigens. The purpose of the immune mechanism is to muster its forces at the site of invasion and destroy the enemy. One of the strategies it does this is to create protecting proteins called antibodies that are specifically targeted against particular foreign substances.

When an allergen comes in contact with the body, it causes the immune mechanism to develop an allergic reaction in people who are allergic to it. When you inappropriately react to allergens that are normally harmless to folk, you are having an allergic reaction and can be called allergic or atopic.

Allergic Rhinitis.

Year round or evergreen allergic rhinitis is typically due to indoor allergens, like dust mites, animal dander, or molds. It can also be due to pollens. Symptoms result from the inflammation of the tissues that line the interior of the nose (mucus lining or surfaces ) after allergens are inhaled.

Asthma.

Asthma is a breathing problem that results from the inflammation and spasm of the lung’s air passages (bronchial tubes). The inflammation causes a narrowing of the air passages, which limits the flow of air into and out of the lungs.

This condition is frequently related to allergic rhinitis or asthma.

Hives.

Hives ( urticaria ) are skin reactions that appear as itchy swellings and can occur on any bit of the body. Hives can be due to an allergic reaction, like to a food or medicine, but they also may occur in non-allergic people.

Allergic Eyes.

Allergic eyes (allergic conjunctivitis) is inflammation of the tissue layers (membranes) that cover the skin of the eyeball and the undersurface of the eyelid. The inflammation occurs as a consequence of an allergic reaction

Allergic Shock.

Allergic shock ( anaphylaxis or anaphylactic shock ) is a potentially terminal allergic reaction that will affect a number of organs at the same time. This reply usually happens when the allergen is eaten (for example, foods ) or injected (for example, a bee sting).

Master The Technique of Controlling Allergies at HealthyLivingDigest.com



Ayurvedic Treatment for Allergic Rhinitis

July 3, 2009 by admin  
Filed under Alternative Medicine

Rajesh Nair asked:


Allergic rhinitis is used to describe an inflammation of the lining of the nose caused by an allergy. The symptoms include a ‘runny’ nose and sneezing, nose, roof of the mouth, and the ears, may be itchy.

Ayurveda believes in three doshas, which are vata, pitta, and kapha, an imbalance in which results in a disease. Ayurveda has the faith that allergy or Sheetpitta is variety of unwholesome condition of pitta. In this condition the pitta loses its natural warmth.

It can occur when you eat spices or hot food, drink caffeine, or are exposed to irritant chemicals, such as tobacco smoke or perfume. It also occurs due to airborne allergens, such as pollen of all types, house-dust mites and their faeces, mould spores, animal dander and feather and household sprays.

Allergic rhinitis can best be taken care of by taking certain dietary and lifestyle precautions. Some of them are:

Certain foods are more mucous producing and Ayurvedic medicine recognizes those foods as Kapha foods thus aggravating allergies like dairy, wheat, sugar, potatoes, tomatoes, peppers, bananas, oranges, and grapefruits. Food additives like artificial dyes and different preservatives also play major factors

Home environment such as forced air, gas heat, pets and carpet which harbors dust mites, molds, bacteria along with many chemicals are certainly aggravating factors.

Dry grains like chickpeas, kala channa, corn, fish like salmon, trout, cod are better choices. Tea with cardamom, pepper and ginger, lemon juice and honey work effectively. Diet rich in lots of fruits and vegetable of different colors are recommended.

Carpets are one of the major contributors to allergies as they breed dust mites. The best choice is to remove the carpet, which eliminates the area for the dust mites to breed also use pillows with micro fiber.

Yoga -The Sheetpitta of respiratory system like Rhinitis can be cured by the regular practice of certain type of Pranayamas like Bhastrika, ujjai.

Panchakarma-Vaman (the emesis therapy) and Virechan therapy (the laxatives therapy) are very effective to detoxify the body.

Allergic Rhinitis from an Ayurvedic perspective is due to the toxins present in the body (ama) and due to the low immunity. Ama aggravates the levels of Pitta and Kapha in the body, giving rise to different symptoms of allergies. Ayurveda considers this as a Kapha-Pitta disorder.

Ayurveda believes in balancing the three doshas present in the human body thus treating the disease on the whole. Therefore it suggests the following approaches to get rid of allergic rhinitis:

1. A slice of ginger, pepper and cardamom can be added while preparing tea. Dried ginger can be also added to coffee without milk and taken.

2. Mix honey with half the amount of lemon juice and take the mixture early in the morning for few weeks.

3. Take two spoons of Apple cider vinegar and a bit of honey to a glass of cooled boiled water and take it early in the morning.

4. Have a diet rich in vitamin C and vitamin B.

5. Take chamomile tea twice a day.

6. Take one cup of Indian gooseberry and mix with two tsp of honey. Have it twice a day.

7. Pouring two to three drops of coconut oil into the nostrils at bedtime could provide relief.

8. Ayurvedic treatment procedure involves inducing therapeutic vomiting which helps in balancing Kapha.

9. Herbs like santalum, cardamom and licorice can be boiled in water (ratio 1:4) and reduced to quarter of the quantity. Drinking this often will help in preventing the aggravation of Pitta dosha.

10. Taking two tablets of guduchi thrice a day or consuming tea made of camphor, cloves and basil for about two weeks will help prevent the aggravation of Kapha.

11. Consuming herbs like Evening Primrose, nettle and Butterbur are also useful in treating allergic rhinitis.

12. Amrutharishta, Sudarsanasava, Dasamoola kaduthryam qwath, Indukantham qwath, Amruthotharam qwath, Septilin tablet and syrup, Step syrup and tablet etc are the commonly used medicines.



How To Identify An Allergic Asthma?

June 19, 2009 by admin  
Filed under Non Fiction

Eddy Kong Ww asked:


An allergic asthma. It is a chronic inflammatory disorder of the lung airways. It’s symptoms are made worse by exposure to an allergen (e.g., dust, mold, pollen, dust mite allergens and animal dander) to which the patient has been sensitized.

A simple sneeze could trigger allergic asthma or a simple cough could lead to that as well.

What are the symptoms of allergic asthma?

The symptoms of allergic and non-allergic asthma are the same. They include coughing, wheezing, shortness of breath or rapid breathing, and chest tightness. These symptoms are often provoked by an identifiable trigger.

What factors can cause or trigger allergic asthma?

A family history of allergies is the most important predictor of whether a person will develop asthma. Environmental substances (allergens) can trigger an exacerbation – or attack – in patients with allergic asthma.

The allergens include tree, grass, and weed pollen, plus molds, animal dander, dust mites and cockroach droppings. Asthma attacks can also be triggered by viral infections, exercise, cold air and non-specific irritants.

How many people suffer from allergic asthma?

Allergic asthma is the most common form of asthma. According to the National Institute of Environmental Health Sciences, of the 17 million asthma sufferers in the United States, 10 million (approximately 60 percent) have allergic asthma. Three million are children and 7 million are adults.

What is the relationship between allergies and allergic asthma?

Most people with asthma also suffer from other allergic disorders. In fact, research from the World Health Organization (WHO) shows that at least 70 percent of asthmatics also suffer from allergic rhinitis or “hay fever.”

Nasal allergies and allergic asthma are both triggered by exposure to allergens, initiating a series of events that result in tightening of the airways, swelling of the lining of the airways, nose and eyes, and mucus production.

What is IgE and why is it important in allergic asthma?

IgE (Immunoglobulin E) is an antibody in the human immune system that plays a critical role in the allergic process.

When an individual is sensitized to an allergen, he or she produces an IgE antibody directed against that allergen. The IgE antibody attaches to mast cells.

When the individual is exposed to that same allergen again, the allergen binds to the IgE on the mast cell causing it to release substances such as histamine, prostaglandins and leukotrienes, which cause symptoms such as chest tightness, coughing and wheezing.

What treatments are available for people suffering from allergic asthma?

It is important for people with asthma to seek treatment. First, patients are evaluated to identify their specific allergic triggers and a program of allergen avoidance is recommended.

Asthma is treated with medications including anti-inflammatory agents, such as corticosteroids and anti-leukotrienes that decrease inflammation in the lungs, and bronchodilators used for relief of symptoms.

Allergen immunotherapy, also known as allergy shots, is a program of injections that reduces allergic sensitization.

A new drug currently under review by the Food and Drug Administration (FDA), known as anti-IgE, concentrates on short-circuiting the allergic reaction in the body before it even begins.

Anti-IgE therapy stops the allergic reaction before it starts, allowing the patient to avoid allergy symptoms that often trigger an asthma attack or lead to the development of asthma attacks.

Researchers are looking for targets for new forms of treatment. Future therapies may focus on cytokines, substances that maintain the chronic inflammation responsible for asthma.

Other research may also lead to the development of new anti-inflammatory drugs, which may retain the anti-inflammatory effects of corticosteroids but cause fewer systemic side effects.

As the more and more developing countries are emerging, more and more air pollution is arising, whether asthma or allergic asthma, the number of people having is rising.

They could have acquired this chronic illness rather than having it genetically as the environment is getting more and more dirtier.



Know More About Allergic Rhinitis

May 20, 2009 by admin  
Filed under Advertising

Charlene J. Nuble asked:


Allergic rhinitis is often also called nasal allergy, pollinosis or hay fever, especially when it occurs during the haying season.

Allergic rhinitis is the occurrence of several symptoms, usually in the eyes and in the nose, after exposure to particles that may be airborne like plant pollens, dander and most especially, dust.

An oversensitive immune system is usually cited for the occurrence of allergic rhinitis. Take note that the immune system is your shield against harmful and ailment-causing viruses and bacteria. In some people, immune systems react violently to substances or allergens that are not generally harmful or disease-causing.

The most common and primary cause of allergic rhinitis is allergy to pollen. Pollens are very fine and powder-like substances produced by seed plants’ anthers. Allergic rhinitis can be similar to allergic reactions exhibited in some people by allergies to animal dander, inhaled allergens, mold and dust.

Some of the plants that usually produce pollens that cause reported cases of allergic rhinitis are deciduous and evergreen trees, flowering plants, ragweed and grasses.

Identifying allergic rhinitis

The most common manifestations or symptoms of allergic rhinitis are:

o Nasal congestion or what you call stuffy nose

o Wheezing

o Sore throat

o Sneezing

o Teary eyes

o Runny nose

o Smell impairment

o Headache

o Coughing

o Itching in the mouth, throat, nose, eyes, skin or any other areas in the body

How to treat allergic rhinitis

Remember, most allergies are treatable but not curable. Allergic rhinitis is not an exception.

Treatments or medications available or prescribed for allergic rhinitis only reduce symptoms of allergy caused by inflammation in the infected or affected tissues.

Doctors advise that the best treatment would be prevention, but if you happen to already have it, several medications may be of help.

Antihistamines are usually over-the-counter or do not require prescriptions when you buy them in drugstores. Such medicines, however, are only recommended to relieve mild symptoms or moderate symptoms. Take note that antihistamines may cause drowsiness and should not be taken when driving.

There are antihistamines that are specifically described longer-acting. Included in this category are cetirizine and fexofenadine. These types of antihistamines will unlikely cause drowsiness.

Nasal sprays are the most common form of medications taken for allergic rhinitis. They are safe and effective especially for patients whose symptoms are not reduced by antihistamines.

Decongestants are not exclusive for cough. They can also be used to treat allergic rhinitis.

In taking medications, it is important to first seek a doctor’s recommendation and prescription even if some medicines are non-prescription to ensure health and safety. Proper administration and timing is also important. No one wants to get an overdose right?

Preventing allergic rhinitis

Prevention is better than treatment, as always. To prevent the onset of allergic rhinitis, people with history should try to remain indoors or inside air-conditioned rooms especially during the pollination or hay season.

Remember that most pollinating trees produce and air-spread pollens during spring.

In the case of flowers and grasses, they pollinate during summer and ragweeds produce pollen in early autumn.

Bear in mind these trivial but interesting facts so you would know how to prevent getting another allergic rhinitis episode. It could not be that deadly, but it would really feel uncomfortable. One more thing, who says complications do not kill?



Hay Fever – Not Actually A Fever

May 9, 2009 by admin  
Filed under Health

Kevin Pederson asked:


Hay fever has been given many different names such as allergic rhinitis, pollinosis or nasal allergies. You can contract hay fever due to certain air borne dust particles exposed in the environment. These dust particles can be pollen, dander which can cause allergic reaction. Hay fever problem mainly begins from surroundings by which anyone can be affected. Staying away, from any of the allergy triggering factors is the best solution. Even though in this condition you do not have any fever it is still called hay fever.

The common stimulants which cause this problem are from outdoors as well as indoors. Being surrounded by pollen or animal dander can cause these allergies. It can also be due to the substances found in your home like dust mites, cockroaches, fleas, presence of a pet and many more. Without proper care or treatment it can hinder your day to day life.

The symptoms for hay fever rank from mild to severe. If you are suffering from a mild condition you will face problems like runny and itchy nose, watery eyes, itching, and sneezing. Severe symptoms can last for more than a week. A sense of taste and smell is changed, congestion – causing pain, swelling of eyes which may turn blue due to allergic reaction. This kind of a condition usually develops in an early age and with the passage of time it may worsen.

This condition causes sleeplessness and fatigue which can badly affect you. The chronic condition can cause severe problems like asthma and sinusitis. You may start developing other problems like breathlessness, wheezing and coughing. It may also lead to ear infection due to the fever and pain.

Precautions:

There are no specific remedies which would help. You can follow some precautionary measures to remove the possibility of hay fever.

-Clean your surroundings -Do not allow pets inside your bedroom -Be away from dust -Clean the AC -Have a ventilated room -Do not be in a humid environment

Remedy

Essentials oils are great source to get rid of Hay fever. Oils like basil, eucalyptus blue gum, lavender or peppermint can be used. Two or three drops from any one of these oils on a handkerchief can get you relief.

Warning: The reader of this article should exercise all precautions while following instructions on the home remedies from this article. Avoid using any of these products if you are allergic to it. The responsibility lies with the reader and not with the site or the writer.



Allergic Reaction Therapy And Medications

May 5, 2009 by admin  
Filed under Health

Alisha Dhamani asked:


Allergy shots are given to some people who have persistent and disruptive allergy symptoms. The shots do not treat symptoms, but by altering the immune response they prevent future reactions. (This is referred to as immunotherapy.) Treatment involves a series of shots, each containing a slightly greater amount of the antigen(s) that cause the reaction. Ideally, the person will become “desensitized” to the antigen(s) over time. The effectiveness of shots varies by individual.

Anti-allergy medications are of many types. The choice of medication and how it is given depends on the severity of the reaction.

For relief of long-term allergies such as hay fever or reactions to dust or animal dander, the following medications may be prescribed.

Long-acting prescription antihistamines, such as cetirizine (Zyrtec), fexofenadine (Allegra), and loratadine (Claritin), can relieve symptoms without causing sleepiness. They are meant to be taken for months at a time, even indefinitely. Most have to be taken only once a day and last for 24 hours.

Nasal corticosteroid sprays are widely prescribed for nasal symptoms not relieved by antihistamines. These prescription medications work very well and are safe, without the side effects of taking steroids by mouth or injection. These sprays take a few days to take effect, and must be used every day. Examples are fluticasone (Flonase), mometasone (Nasonex), and triamcinolone (Nasacort).

In some people, cromolyn sodium nasal spray prevents allergic rhinitis, inflammation of the nose that occurs as an allergic reaction. Decongestants can restore sinus drainage, relieving symptoms such as nasal congestion and swelling and runny nose and sinus pain (pain or pressure in the face, especially around the eyes). They are available in oral forms and as nasal sprays. They should be used for only a few days, as they may have side effects such as high blood pressure, rapid heartbeat, and nervousness.

Self-care at home is not enough in severe reactions. A severe reaction is a medical emergency. Do not attempt to treat or “wait out” severe reactions at home. Go immediately to a hospital emergency department. If no one is available to drive you right away, call 911 for emergency medical transport. For more information on what to do in a severe reaction, see Anaphylaxis.

An oral antihistamine, such as diphenhydramine (Benadryl). Caution these may make you too drowsy to drive or operate machinery safely. They can affect concentration and interfere with children’s learning in school. These medications should be taken for only a few days. For rashes, an anti-inflammatory steroid cream such as hydrocortisone