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Posts Tagged ‘itch’

Take the Itch Out of Summer Allergies!

Wednesday, July 29th, 2009

Dr. BassettLet’s face it: The best defense is a good offense.  In the case of allergies, that means you’ll need to develop a plan for allergic conditions such as stinging insect allergy, bug bite and mosquito reactions, food allergies, poison ivy and other rashes — especially if you have a history of an allergic reaction. 

Pesky mosquitoes can cause small or large bite reactions. Are you allergic to mosquitoes? Don’t scratch to avoid localized infection.  Topical steroid creams and cool compresses may offer supportive relief.  Don’t smell so nice and avoid scented products and colognes.  Also, prime biting times are generally dusk and dawn. Use insect repellents and wear long sleeves and pants — especially if in the woods or in a heavy mosquito area. 

If you have a history of reacting to stinging insects such as a honey bee, wasp, hornet or yellow jacket, you certainly need an evaluation with an experienced insect allergy specialist.  Frequent testing can reveal whether or not you will need to receive allergy injections to reduce your risk of a future life-threatening reaction, if stung.

Are you allergic to sunscreen and other products you may be using outdoors and at the beach? Skin allergies to the suspect ingredient can be easily diagnosed through office-based skin patch tests to identify the skin allergen that is likely to be causing the reaction or rash.  Sometimes it even is a fragrance or preservative present in the product used. 

Poison ivy reactions are on the rise due to climate change.  Know what these problematic plants look like, especially if you react to them.  You may try various over-the-counter barrier- or lanolin-type creams that are now designed to prevent the oil in the poison ivy/sumac family of plants that cause the horrible itching, rashes and blisters associated with this condition.  Some individuals with severe reactions will need prescription medication for proper treatment. 

Stay tuned for other mid summer strategies to keep you well. 

Dr. Clifford W. Bassett is an assistant clinical professor of medicine at the Long Island College Hospital and on the faculty of NYU School of Medicine. He is the current vice chair for public education committee of the American Academy of Allergy, Asthma and Immunology. No information in this blog is intended as medical advice to any reader or intended to diagnose or treat any medical condition.

Are You Allergic to Mosquito Bites?

Thursday, July 9th, 2009

Dr. BassettEach year millions of us have the not so enjoyable experience of getting bitten by a mosquito, especially during the summer months almost everywhere! Are there more mosquitos or more of us getting bitten? Yup, according to a recent study which found a three fold increase in bites over the past decade or so?  This could be just another effect of global warming. 

What is the reason why some of us experience a larger reaction (increased area of swelling and redness at the bite site) vs. those who seem to have pretty low key reactions? The answer may be in whether or not you are sensitive to the proteins present in the insect’s saliva; hence you are allergic to mosquito bites!

There are a variety of reactions mosquito bites may cause, varying from a small amount of redness, swelling and itchiness, all the way up to those who experience extensive redness and swelling.  Rarely, a full blown generalized allergic reaction (Skeeter’s syndrome) can be seen as well.  In fact one of my patients recently required emergency department treatment, including intravenous medication for a severe reaction to her bites. 

Get tested for mosquito allergy!

Recently, I have begun performing an in-office, quick, simple skin test to determine if you are truly “allergic” or sensitive to mosquitoes.   Always consult with your health care provider if you experience large generalized reactions after getting bitten by a mosquito, or another insect.  Evaluation is mandatory for those who have experienced a generalized allergic type reaction to any biting, or stinging insect.   Be prepared if you seem to get lots of bad mosquito bites.  Have a mosquito bite treatment plan in place.

An ounce of prevention is worth a lot.

That means defensive measures really work and may give you a leg up in avoiding “the bite!” First, those who smell nice (use scented products) and sweat a lot may be more attractive to mosquitoes.  Second, prime biting times are usually dawn and dusk.  Third, wearing long sleeves and pants (tucked in to shoes) reduces exposed areas, particularly if you will be hiking or walking in a wooded area. 

How to repel

There is a variety of DEET-containing insect repellent products ranging from a concentration of 5-10 percent, all the way up to 30-40 percent.  The strength of the DEET will dictate how long (hours) you may remain “bite-free.”  Alternatively, natural (eucalyptus oils, etc) insect repellent products are available.  Use these products as directed on the label.

Now if you are unlucky and get bitten, bite treatment can provide significant relief.  Cleaning the area of the bite is essential, and using an over the counter or a prescription strength steroid cream will reduce itch and localized discomfort.  Remember, a cool ice compress will also reduce swelling.

Hope this helps to keep you bite free, and take the “sting” out of summer!

Dr. Clifford W. Bassett is an assistant clinical professor of medicine at the Long Island College Hospital and on the faculty of NYU School of Medicine. He is the current vice chair for public education committee of the American Academy of Allergy, Asthma and Immunology. No information in this blog is intended as medical advice to any reader or intended to diagnose or treat any medical condition.

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