Allergic rhinitis or hay fever: to treat!

Allergic rhinitis or hay fever: to treat!

Extremely popular, allergic rhinitis (or hay fever) affects 10 to 25% of the population and its prevalence is growing. Many patients do not. Yet the disease is a major risk factor for asthma.

Allergic rhinitis (commonly known as hay fever) is defined as a disease clinically symptomatic of the nose, triggered by exposure to an allergen. Recent data on the mechanisms underlying inflammation of allergic airway allowed considerable improvement in the care of patients.

In France, more than 15% of 15 to 50 years, suffer from allergic rhinitis caused by pollens. While not usually a severe illness, she considerably alters the social life of patients, productivity at work and school performance. Even more worrisome, hay fever is a risk factor for asthma.

Yet many patients do not. In France, more than 20% of them just ask their pharmacist for advice.

Thus, WHO has formulated new recommendations and published a guide for pharmacists to assist them in their roles.

So far, there are two main types of allergic rhinitis: seasonal rhinitis and perennial rhinitis. But because of difficulties to differentiate and to the extent that more than half of patients are allergic to pollen as the mites, the classification of the disease has changed. Since then, the symptoms and quality parameters of life are taken into account, and the duration, allowing today to distinguish the disease intermittent or persistent.

Later taken over, it should first seek to oust the allergen. Environmental and social factors must be optimized to enable patients to live a normal life. Pharmacological treatment will be implemented with any immunotherapy, effective today as injection or sub-lingual.

And finally, the presence of asthma is systematically searched. Where appropriate, the therapeutic strategy aims to tackle both diseases simultaneously, which then affect the upper airway and lower.

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Interview: Allergies, know to combat

Interview: Allergies, know to combat

Allergy, this disease of the century, remains poorly understood despite its great frequency. To answer the many questions, alleviate concerns and fears, but also to combat and prevent these diseases, Dr. Etienne Bidat * and Christelle Loigerot, president of the AFPRAL **, have combined their experiences in a book presented as the form of 100 questions and answers.

e-health: Do you think we are sufficiently informed about these diseases? If not, why and what are the consequences?

Dr. Etienne Bidat: Of course not! And that’s one reason this book.

‘The allergy has made remarkable progress since the 80s. But too many allergic ‘live’ yet little affection. The reasons are of course many.

The allergy, especially one family, is sometimes seen as an inevitable calamity and against which we can not do much. In some cases, only the troublesome symptoms are taken into account and therefore treated with ad hoc when no precise diagnosis has been increased, thus depriving the allergic broad therapeutic possibilities. It will take a drug just when you cough or when you breathe too bad, but it will not seek the cause of the cough, as a stuffy nose.

The allergic child and his family may lack information on the symptoms, their evolution and how to control them, then that knowledge would enable them to understand and therefore better manage the disease. Perfectly modern drugs are not effective or are misused because the treatment is not always fully explained and therefore understood by families. Fears about possible side effects of drugs, leading to avoid certain products sometimes essential. Too often, the child and his family live this allergy passively hoping that this will ’switch to growing.

Yet since the 80s, thanks to remarkable progress of allergies and with the evolution of care, the allergic child can and should live like all children his age. This is possible with some minimal constraints. First thing, an accurate diagnosis must be increased and a simple review is necessary. Then the child and his family should know and understand the allergic disease, its symptoms, treatments possible. But they must also receive answers to their questions and their fears. It is by becoming involved in their care as children with allergies can live like all children their age. Learn to work with her doctor is an investment that is well worth the trouble to live today and tomorrow with his allergy. ‘

e-Health: What are the latest advances in allergy and particularly in the care?

Dr. Etienne Bidat: this is a question frequently asked. ‘Research in the field of allergy are very numerous. For years to come, we can expect significant progress. But all this work will be useful only if an accurate diagnosis of allergy is set. But now, allergic diseases are often diagnosed late.

Waiting in the new treatment is important, and yet those currently available are used under exploited. The greatest discovery of this century is probably the awareness among doctors that without active participation of the allergic person and his entourage to the management and prevention of the disease, treatments are unnecessary.

The research will be useful only if the diagnosis is made!

Without accurate diagnosis, it can not be a suitable treatment. Asthma is a good example of the long period between the early signs and recognition of the disease. All studies show that for more than 25 years asthma is always underestimated. In France, 32 to 49% of asthma are undiagnosed. The consequence is simple, people with asthma are not addressed.

Moreover, when the French are diagnosed with asthma, they are often inadequately covered: 86.4% of asthmatics in Paris and 66.7% in Montpellier do not receive appropriate treatment, and among the most severe asthmatics 85% and 60% does not have anti-inflammatory treatment, whose effectiveness has been proven for many years.

More effective control of the environment

A better understanding of allergens to the origin of events and new discoveries on their ‘behavior’ enables us to consider in the future a less allergenic or not. The beds are not designed to be quickly overrun by mites. Apart from any controversy over genetically modified organisms, one can imagine pets producing more allergens. Allergenic foods will be replaced by genetically modified organisms that will more allergy. What may be a fiction is already partly achieved: rice, which is the staple diet of part of the world, is sometimes responsible for allergies in Southeast Asia, thanks to genetically modified organisms, a non-allergenic rice will soon be available.

The greatest discovery of the century ‘education’

The medical world is agreed on the need to teach the person with asthma or allergic to properly manage their illness. Numerous studies show that people who have been properly informed about the symptoms, the recognition of warning signs of an asthma attack for example, how to take medicines have fewer incidents treble, better disease control , Delaying or preventing the onset of complications. This training is essential for all allergic, it will be further events that are severe. Structures are being set up and behavior of patients and physicians evolves, but the road is still long both the medical side of allergy sufferers. “

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Interview: it runs, it runs allergy

Interview: it runs, it runs allergy
Co-author of a book entitled ‘Allergies of the child. Prevent and combat ‘, Dr. Etienne Bidat **, explains why allergies are experiencing a similar increase since the sixties.
e-Health: Why allergies are they becoming more frequent?
Dr. Etienne Bidat: It is a question many people ask, here are some avenues of response:
‘The frequency of allergic diseases is increasing especially since the sixties. Many work relates to investigate the reasons for this increase. Some factors are still hypothetical, others are proven. Let’s review the ‘certainty’.
1 - Pollution
In Europe, allergic diseases are more common in the West and East. Industrial pollution is more important to the East, while the West is more pollution, including chemical linked to the automobile. The particles emitted by diesel vehicles in theory increase the frequency of allergic diseases, but no epidemiological study only confirms this. As against, with a topic already allergic disease, pollution may aggravate the demonstrations.
2 - Lifestyle
Children living on the farm, in contact with animals, especially cows, develop less allergies, including allergies to pollens. A house damp, poorly ventilated, containing many allergens do not seem to favor the emergence of new cases among those not allergic. However, a person already allergic such an environment fosters the occurrence of events.
3 - The lifestyle
The smoking during pregnancy and after birth is a recognized risk factor for allergic disease in children. The last-born to a family with allergies often are less than the first born. It seems that small infections spread by seniors and caught by the smaller more protective of allergy. The sensitization to allergens (positive tests) is three times more common among children attending the nursery after 2 years than among those admitted before one year. In these collective structures, some viral infections can foster the development of allergic diseases, others can avoid it. Respiratory infections ENT mundane, viral (rhinitis, nasopharyngitis) repeated in the early years of life, reduce the risk of developing asthma at school age. When respiratory infections due to virus bronchiolitis (respiratory virus syncithial) are severe (leading to hospitalization), or recur, the risk of having asthma or eczema at 7 years is greater. As against, if severe bronchiolitis is not the child will probably subsequent ‘bronchitis sibilants’, but 12 years is likely to have asthma is identical to that of children who have never been bronchiolitis .
4 - The increase in allergies depends on changes in eating habits
Diversification food too early in infants is a major factor in the increase of food allergies. Allergic diseases are more common in developed countries because our foods contain too much linoleic acid (found in vegetable oils) and not enough omega 3 fatty acids (found in fatty fish and oil and nuts canola). The decrease in consumption of foods containing antioxidants (fruits and vegetables) also contributes to the increase in allergic diseases.

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Asthma and allergies climb galloping

Asthma and allergies climb galloping

Allergic diseases explode, they are now classified by WHO as the 4th largest public health priorities. The World Asthma Day to be held on May 6, will share information and awareness among patients, including the importance of screening and treatment. Meanwhile, comic devoted to asthma in children is published.

In a decade, the incidence of allergies has doubled. According to estimates, more than 12 million French people are now affected by asthma and allergies, more than 20% of the population!

Asthma & Allergy demonstrations inseparable

There is evidence that the immunological mechanisms involved in asthma and allergies are similar.

The development of allergic diseases is a major cause of onset of asthma. They often precede the latter affection in the form of skin allergies (eczema, urticaria …), demonstration in the sphere ENT (… rhinitis) and eyes (conjunctivitis).

The causes of allergic asthma are numerous: allergic rhinitis (pollen, environment …), food allergies, allergies to wasp venom, drug allergy, contact allergy (metals, perfumes …).

It is therefore extremely important to detect early allergies and their causes, then treat and remove allergens. The goal is to anticipate the occurrence of severe crises, avoid the aggravation and respiratory preserve capital.

You should know that a child whose parents are both allergic presents a risk of 70 to 80% of being too. If only one parent is, that risk is 30 to 50%.

There is a balance sheet performance, including allergy skin testing and measurement of breath.

A comic to apprehend asthma in children: Read Family

‘Revenge of the scorpion’ will be published by Editions Narratives at this World Asthma Day. It was designed to play down the disease, which in some cases, is manifested by severe signs and requires a medical specialist and closer.

Produced under the auspices of two specialists in medicine, this book responds in a fun way, but precise questions that arise children and their parents. To further the knowledge of the disease and its treatment, four pages of detailed explanations come at the end of the album complete adventures of the heroes of history (Zoe, Titouan her boyfriend, her parents and doctors of Year 3000). Readers will find all instructions to observe crisis, depending on the severity of symptoms. This is an educational tool to read as a family.

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Allergy: no skin cream to peanut during infancy!

Allergy: no skin cream to peanut during infancy!
The application on the skin of a cream-based oil peanuts during infancy promotes the occurrence of allergy.
Some people develop allergic reactions to the ingestion of a single peanut: hives, swelling, asthma, digestive disorders, and more importantly, anaphylactic shock, a decrease of tension that can lead to death. The only solution, avoid contact, even skin with peanut protein. That advice is not easy to follow as far as the peanut component in many foods and cosmetics including shampoos and creams.
The incidence of allergy to peanuts increases in recent years, but apart from similar family history and the presence of a hereditary predisposition, no risk factor for this allergy is known.

In this study, a group of children with peanut allergy has been compared to two control groups (one drawn, the other consisting of children whose mother or themselves had a history of eczema).
In total, 49 children had an allergy to peanuts. No pre-natal awareness related to the mother’s diet has been shown, specific anti-IgE peanuts were undetectable in the blood from the umbilical cord and peanut allergy was independently associated with the milk soybeans.
However, the use of skin creams based on peanut oil was associated with the occurrence of allergy. The application of creams based on peanut oil skin lesions extended eczema increases the risk of developing allergies. Finally, the association with the taking of soy protein suggests that cross.
In conclusion, it would be preferable to avoid during childhood use of creams containing peanut oil because it can be allergenic.

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