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News Blog
Histamine Intolerance
Posted on Wednesday, 27th July 2011 - 9:00 pm by Devon Allergy Clinic
Histamine Intolerance
= Headaches, diarrhoea, rashes and a
sudden drop in blood
pressure?
·
Increasing proportion of European
population being identified as Histamine
Intolerant
·
Intolerance sufferers - dire lack
of diagnosis and information in the UK
·
A bad reaction to a little red wine
can indicate HIT
·
HIT symptoms mimic allergy
symptoms
·
Headaches, diarrhoea, rashes and a
sudden drop in blood pressure are common
symptoms
·
Stress, high histamine-level foods
and alcohol trigger symptoms
This may indicate a condition called
histamine intolerance (HIT), recognised as a growing problem on
mainland Europe, but barely known, under-diagnosed and
under-publicised in the UK, with sufferers sometimes being given
the very treatment that makes it worse.
Its effects are very uncomfortable and can
show up as symptoms that look intriguingly like an allergy. Why?
The answer is simple. The common culprit is histamine. But the
difference between allergy and HIT is significant. In allergies
the immune system is involved; HIT is the lack of an enzyme
called diamine oxidase (DAO). Headaches, diarrhoea, rashes and a
sudden drop in blood pressure are common
symptoms.
HIT is complex but is mainly caused by
problems digesting histamine-rich foods. In other words, if our
DAO enzyme doesn`t do its job properly then histamine levels
skyrocket and make us feel very ill. Some sufferers may have had
this for a long time and those with predominant symptoms of
diarrhoea are likely to have been misdiagnosed with
IBS.
Problem foods include matured cheeses,
cured meats, processed/tinned foods, any fermented foods,
tomatoes, spinach, aubergines, chocolate, nuts, citrus fruits,
wheat germ, some spices and alcohol, especially red wine and
microbe-contaminated foods like tuna, mackerel and sausage.
Most people can enjoy
histamine-rich foods and wine in reasonable quantities and feel
perfectly fine the next day, however, some may feel extremely
unwell Stress or emotional upset is also known to be a trigger of
symptoms. So relax, enjoy, drink moderately and eat fresh foods.
The majority of HIT sufferers, research shows, are women in their
40s.
Those who believe they may have a degree of
histamine intolerance should consult with their
GP.
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Allergy Week
Posted on Friday, 21st January 2011 - 5:22 pm by Devon Allergy Clinic
ALLERGY expert Marlene Hochstrasser is
backing a national campaign to highlight food allergy and
intolerance.
Registered nurse and qualified allergy
practitioner Marlene, who is director of the Devon Allergy
Clinic, believes there are huge public misconceptions and
misinformation about food.
And she is supporting Allergy UK’s
national Food Allergy and Intolerance Week which takes place from
Monday January 24.
As many people are embarking on a New Year
health kick, diet and losing weight is often a top priority to
get rid of those troublesome extra pounds.
But while exercise and diet may do the
trick, there could be underlying problems thwarting your attempts
to shed the weight.
Torquay-based Marlene says food intolerances and yeast
imbalances could account for weight gain, bloating, tiredness,
aching joints and fatigue. So it may not just be the amount of
food you are eating which is causing the weight gain but your
body’s intolerance to particular foods.
She said: “Often people try to
self-diagnose but this can be deceptive. For example, you may cut
out bread which can cause bloating and other symptoms. But while
you could feel an improvement in your health by removing bread
from your diet, it could be just one of the ingredients which is
causing the problem.
“If you have an intolerance to yeast,
rather than wheat for example, if you then carry on eating other
foods containing yeast, the problem remains.
“We need to improve education about
food intolerances as a whole. It is most important to ensure you
eat a balanced diet and if you are cutting out one or more food
groups completely and not replacing it with other foods you can
tolerate, you can become seriously nutritionally
compromised.
“By being specific about the
particular foods you may have hypersensitivity to, you can
continue to eat a healthy and balanced diet. So if you do have an
intolerance to wheat, make sure you replace it with another
cereal food such as oats or rye.”
Yeast overgrowth is another common cause of
weight gain. Symptoms include cravings for foods including sugar,
wine, bread and cheese, migraines, tiredness and
bloating.
While we all have the yeast candida in our
gut, this is usually controlled by other bacteria. However,
illness, overuse of antibiotics, steroids and stress can lead to
candida levels becoming out of control, making losing weight more
difficult.
Patient Barbara Johnson, from Newton Abbot,
58, saw Marlene after being diagnosed with a thyroid condition.
Her symptoms had included chronic
fatigue.
While medication controlled the symptoms and
improved her condition for a while, Barbara’s debilitating
aches and pains eventually reappeared.
After reading about Marlene on her
website
www.thedevonallergyclinic.co.uk,
Barbara decided to try an allergy test. The results were that
Barbara was suffering from candida which was causing most of her
symptoms and was compromising her weakened immune
system.
Barbara explained: “
A strict anti-candida diet together with a course of probiotic
supplements was prescribed. Two months later I feel so much
better both physically and psychologically and whilst I will
always have to be careful with my diet, I do feel I have turned
the corner with my health condition. I would recommend
anyone suffering with similar symptoms to arrange a test with
Marlene.”
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Allergy In Children
Posted on Tuesday, 22nd February 2011 - 4:25 pm by Devon Allergy Clinic
EAACI: Food allergies in children
cause anxiety and loneliness, have dramatic impact on their
quality of life
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GRASS Study
Posted on Wednesday, 27th July 2011 - 7:55 pm by Devon Allergy Clinic
DON`T LET HAY
FEVER GET UP YOUR NOSE THIS SUMMER
For millions
with hay fever, summer means suffering from symptoms like sneezing,
runny nose and itchy eyes. But it doesn`t have to be like
that.
GRASS is a
clinical research trial exploring long-term protection from the
symptoms of hay fever.
Imperial
College London is seeking men and women aged 18-65 to volunteer in
the GRASS trial that is testing two currently available therapies
for their long-term effectiveness in hay fever.
The GRASS
trial will be conducted at Royal Brompton Hospital and Imperial
College, London and led by Stephen Durham, MD - a leading
specialist in allergies. The trial aims to test the long-term
effectiveness of two commercially available hay fever treatments,
Grazax® and Alutard SQ®.
The trial will
begin between March and September 2011 and participants will remain
in trial over a 3-year period, during which they will be provided
with anti-allergy rescue medications including anti-histamines
during the pollen season.
If eligible,
you will receive medical advice about your hay fever as well as
compensation for some study visits and travel expenses.
To find out
more and register your interest, visit: www.hayfeverstudy.co.uk
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Allergic Rhinitus
Posted on Wednesday, 27th July 2011 - 8:01 pm by Devon Allergy Clinic
20% of the population are affected by allergic rhinitis.*Royal
College of Physicians 2003 Report Allergy the Unmet need
Simple management tips that will help reduce symptoms include
- Wearing wraparound sunglasses whilst outside.
- Sleeping with the windows closed at night, or invest in
pollen screens.
- A smear of Vaseline around the nostrils will help prevent
pollen going on to the soft tissues inside the nose.
- Washing your hair and changing your clothes when you get in
from work or school stops pollens from being taken into the
bedroom, preventing symptoms that can cause disturbed sleep.
- Starting medications such as antihistamines and eye drops a
couple of weeks before your symptoms usually rather than waiting
until you get the tell tale symptoms of hayfever will help keep
things in control.
- Taking medications everyday throughout the season, not just
when it is warm and sunny will also help manage symptoms more
effectively.
Reference
[1] Walker S, Khan-Wasti S, Fletcher M, Cullinan P, Harris J,
Sheilh A,. 2007. Seasonal Allergic rhinitis is associated with a
detrimental effect on examination performance in United Kingdom
teenagers: Case control study.
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Migrain And Food Allergy
Posted on Monday, 15th August 2011 - 2:37 pm by Devon Allergy Clinic
Kirk
Bernard | Aug
08, 2011 | for
people who suffer occasional migraine headaches that
seem to have no trigger, one potential cause may be an unknown
food allergy.
One Mayo Clinic researcher and one of the
institute’s neurologists said
in a news
site, that some migraine sufferers might be experiencing
symptoms from a mild, undiagnosed food allergy. He noted that
more research needed to be done in the area of the link between
migraines and food allergies. Pointing to a recent study
published in the journal Cephalalgia, he explains that a
migraine headache may be a immunological response.
The study involved testing migraine sufferers for IgG
antibodies against 266 different foods. If the antibodies were
present, it meant the person had allergy to that particular
food. Study participants were first put on a diet rich in foods
that they were allergic to then placed on a diet that
eliminated those foods. The researches compared frequency and
severity of headaches between the two diets and found that the
number of attacks and the number of days with a headache was
lowered on the elimination diet.
The researcher suggested that people suffering from unexplained
migraines may want to get tested for food allergies that either
were previously undiagnosed or that aren’t so severe that
they cause other symptoms or forms of illness.
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Posted on Sunday, 16th October 2011 - 6:08 pm by Devon Allergy Clinic
Don’t Let Allergies, Asthma
Haunt Halloween Fun Six Hidden Triggers to
Avoid
Halloween can be a frightful time for
parents of kids with allergies and asthma. Nut-filled sweets
isn’t the only bogeyman that can ruin the fun. Allergy and
asthma triggers can hide in other, unexpected places, too, from
dusty costumes to leering jack-o-lanterns.
“When people think of
Halloween-associated allergies, they focus on sweets and often
overlook many other potential triggers,” said Myron Zitt,
M.D., past president of the American College of Allergy, Asthma
and Immunology (ACAAI). “By planning ahead, you can ensure
not only safe treats, but also safe costumes, make up,
accessories, and decorations.”
The ACAAI and its allergist members
– suggest watching out for these six sneaky triggers
to keep Halloween sneeze-, wheeze- and
reaction-free.
-
Tricky
treats –
Food allergy triggers abound on this sweet-filled holiday, and
it’s not just the usual suspects such as chocolate that
can hide triggers. An article published in
the Annals of
Allergy, Asthma and Immunology shows gummy bears and other seemingly
innocent sweets may contain gelatine, a potential allergen
which is a less common trigger. Your best bet? Consider taking
your child to an allergist for help in developing a food allergy
treatment plan. For Halloween night, have some non-candy
treats for your child such as stickers, pencils and small toys
to swap for sweets.
-
Devilish costume
details –
Watch out for nickel in costume accessories, from cowboy belts
and pirate swords to tiaras and magic wands. Nickel is one of
the most common causes of allergic contact dermatitis, which
can make skin itchy and spoil trick-or-treating
fun.
-
Haunted
hand-me-downs –
Halloween costumes packed away in a box for months can be laden
with dust mites, which trigger asthma and allergies. So unless
you want your little one sneezing or wheezing from house to
house, wash the hand-me-down costumes in hot water. Or consider
visiting the store for a new costume.
-
Menacing
makeup –
Cheap Halloween makeup may include preservatives that can cause
allergic reactions. Instead, opt for higher quality
theatre makeup. Because it can take a few days for a
rash, swelling or other reaction to appear, test the makeup on
a small area of skin well in advance of Halloween.
-
Frightful
fog – If
you’re considering renting a fog machine to make your
house extra spooky, think again. Fog – real or
man-made – can trigger asthma in some
sufferers.
-
Perilous
pumpkins –Beware of pumpkin carving and pumpkin pie
if you think you might be allergic. Pumpkin allergies, though
rare, can cause everything from itching to chest tightness and
can pop up quite suddenly, even if you haven’t had a
problem before. And keep in mind that pumpkin patches are
often mouldy and dusty, allergy and asthma triggers for some.
Consider buying a pumpkin from a greengrocer or
supermarket.
-
Eerie
eyes- If your Twilight fan
is asking for colourful, vampire-inspired contact lenses,
consider this warning from the Food and Drug Administration
before saying “yes”. An eye doctor must measure
each eye to properly fit the lenses and evaluate how the eye
responds to contact lens wear. A poor fit can cause serious eye
damage, including cornea scratches and infection,
conjunctivitis (pink eye), decreased vision, and even
blindness. Never buy the lenses from places that sell them
without a prescription, such as street vendors, salons, novelty
stores, and the Internet.
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Dark Eye Circles Under Eyes
Posted on Friday, 25th November 2011 - 6:39 pm by Devon Allergy Clinic
Under eye dark circles are one of the most common
dermatological complaints.
They result from issues such as stress, lack ofsleep or
plain ill luck in the skin department. Sometimes, dark circles
under the eyes even run in families. Under eye dark circles are
more noticeable in people with fair skin or deep-set eyes.
Despite common prevalence, simple solutions and treatments exist.
Stressing over under eye dark circles and covering them with
makeup is not the solution, but part of the problem. Today we are
throwing some light on these dark circles and helping you make
them disappear!
Causes
Allergies: Dark
circles under the eyes can be the result of allergies to
substances like pollen, dust, and pet dander; because people rub
their itchy eyes. Food allergies or sensitivities can also
contribute to dark circles. Contact me for further
information.
Lack of
sleep: Lack of
sleep can make skin appear more pale, which allows blood vessels
to be more visible through the skin, giving the appearance of
bluish or dark circles.
Deficiencies and
dehydration: Dark
circles are also caused by the deficiency of iron in the body
which is also known as anemia. Also, if the body lacks in
vitamins it aggravates the dark circles. If the other symptoms of
this prevail, a consultation with the doctor is a must. Acute
dehydration is another reason for dark circles to appear.
Alcohol and
smoking: Excessive
alcohol intake and excessive smoking also
cause dark circles.
Prevention:
Getting enough
sleep: Sleeping
for at least eight hours a day is required to stabilize the
metabolism of the body.
Eating
right: Eating
foods that are rich in vitamins B6, C, and D, as well as folic
acid and iron is essential. It is also important to consume foods
high in antioxidants such as fruits and vegetables.
Drinking
right: Drink a lot
of water.
It detoxes the body and clears away the toxins causing skin
problems. Avoid alcohol as much as you can, reduction in the
quantity of intake will also help prevent dark circles.
Quit
smoking: Along with
causing serious illnesses, smoking also shows below your eyes.
That momentary kick is also responsible for so many serious
health issues. Quitting is easier than you think.
Remedies:
Hydrate the skin: Applying
slices of cucumber, whole figs, mint leaves, pieces of potato or
wet tea bags over the eyes for 15 minutes can decrease the
appearance of under eye dark circles.
Massaging: Massaging
almond, avocado, grape seed, jojoba, olive,
peanut or sesame essential oils into the circles can fade
existing ones while preventing new ones.
Protect
yourself: The sun has
a damaging effect on the skin, and the under eye skin is very
thin. Therefore applying sunscreen and wearing shades will help
reduce dark circles.
Oxidize: Foods such
as cranberries, blueberries, black currant, onions, legumes, and
parsley contain antioxidant pigments.
Consult your
doctor
Dark circles may have a deeper cause than just being a
dermatological ailment. It is sometimes linked to kidney
malfunctions. If they persist even after all the prevention and
remedies, asking your doctor for a consultation would be a good
idea.
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Information On The Most Common Allergy Medications
Posted on Tuesday, 13th December 2011 - 4:45 pm by Devon Allergy Clinic
Find out important patient information for
the most common medications used to treat allergies and asthma.
Learn about what a medication is used for, who shouldn`t take it,
common side effects, and interactions with other medications.
Pictures of the medication (pills, capsules, bottles, etc) are
also shown.
http://allergies.about.com/od/medicationinformation/Information_on_the_Most_Common_Allergy_Medications.htm
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