Where is Dermatophagoides pteronyssinus?


Question from: Dr. Valdo Sorrentino | Last updated: December 8, 2021

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The two most common species of mites are Dermatophagoides pteronyssinus and Dermatophagoides farinae, both of which are found throughout the world. In our homes, Dermatophagoids live in the dust and in the places where they can settle (mattress, blankets, curtains, carpets, pillows, stuffed animals, etc.).

What foods should i avoid if i have an allergy to mites?

In the acute phase, avoid peas, beans and potatoes; basil, nettle; soy; peanuts, pistachios; melon, kiwi, cherry, mulberry. Allergy to dust mites. Better to eliminate crustaceans, land and sea snails, mussels and mussels in general.

Where is dermatophagoides Farinae found?

Where is it:

They are found in sheets, on curtains, soft toys, sofas, rugs, carpets. A mattress can contain 2 million and in a gram of dust there can be up to 2,000 mites!

How to fight the allergy to mites?

Ventilate the rooms, often opening the windows. Clean environments and surfaces thoroughly. For example, it may be useful to use a vacuum cleaner that traps dust mites or one equipped with a HEPA filter (efficiency particulate air filter).

What does Pteronyssinus mean?

Dermatophagoides pteronyssinus is a mite from the Pyroglyphidae family. …

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How to get rid of skin mites?

The treatments currently available against mite bites include the elimination of the same ectoparasites from the skin surface of the host. Usually, to counter S. scabiei, the use of permethrin-based topical drugs (Scabiacid®, Scabianil®) is used.

How to tell if there are mites?

Hair increases the size of their body. Therefore, in some cases, it is possible to see mites. Especially when they walk on a dark surface that acts as a contrast to them. They often appear as tiny whitish specks of dust that move very slowly.

How does mite allergy manifest itself?

Symptoms of dust mite allergy

  1. sneezing and / or coughing;
  2. nasal congestion;
  3. redness, itching and / or swelling of the eyes;
  4. conjunctivitis, lacrimation;
  5. light discomfort;
  6. itchy nose, palate, or throat;
  7. general malaise, weakness, fatigue and sleep disturbances.

How is dust allergy treated?

Treatments for dust mite allergy

  1. Decongestants to help dry out and keep the nasal passages clear.
  2. Antihistamines to help reduce allergic reactions, such as watery eyes.
  3. Nasal steroids to reduce inflammation and open the nasal passages.

How to recognize allergy to mites?

The most common symptoms of dust mite allergy are: [17]

  1. Frequent sneezing.
  2. Stuffy or runny nose.
  3. Itchy or red eyes, watery eyes.
  4. Feeling of chest tightness, difficulty in breathing, wheezing or coughing.

How to use baking soda against mites?

Bicarbonate acts on mites either used directly as a powder or dissolved in water. Soaking a fabric in water and bicarbonate helps to lower the proliferation of mites. For this it can be useful to wash the sheets in water and bicarbonate.

What to do to get rid of the mites?

The covers must completely wrap the mattress and pillow and must be washed with the frequency indicated by the manufacturer at 60 ° C, since the mites only die at temperatures above 55 ° C. … If there are several beds in the allergic person’s room, these must also be covered with anti-mite covers.

What can cause allergies in the home?

Although many substances in dust are allergenic, the main causes of allergies are dust mites, pet dandruff, cockroaches and mold. Sensitivity to indoor allergens is very common in people of all ages.

How to naturally cure allergies?

Natural antihistamines: 10 allergy remedies

  1. C vitamin.
  2. Flavonoids.
  3. Omega 3.
  4. Aromatic herbs and spices.
  5. Ribes nigrum.
  6. Green tea.
  7. Nettle. Apple cider vinegar.
  8. Infusion of basil.

How to relieve the symptoms of allergic rhinitis?

The drugs usually used to relieve allergic rhinitis and its symptoms are antihistamines, in the form of sprays to be blown into the nostrils or eye drops, when allergic conjunctivitis also occurs.

What causes the mite?

The dust mite is the source of numerous ills in subjects suffering from atopic dermatitis: the allergens of the mite act on damaged skin. The itching is often so intense that it interferes with normal daily activities and causes redness and serum-containing blisters.

How long does allergy to mites last?

Unlike seasonal allergies, such as that to grasses, the allergy to mites is perennial, as it lasts throughout the year, although usually the symptoms tend to worsen in autumn: in this period it is in fact turned on heating in all homes, thus creating a habitat …

At what temperature do mites die?

The temperature also affects their well-being. 25 ° C and 75% relative humidity are the optimal conditions for their development. If the mites are at a temperature of 60 ° C they die after 1 hour, if at –25 ° C they die after 6 hours.

How to get rid of mites from the bedroom?


Bicarbonate acts on mites either used directly as a powder or dissolved in water. Soaking a fabric in water and bicarbonate helps to lower the proliferation of mites. For this it can be useful to wash the sheets in water and bicarbonate.

How do mites form in the mattress?

The abundant nourishment, combined with the humid climate that is created inside the mattress, develops the ideal habitat for the proliferation of mites. It is not the mites themselves but their secretions that cause allergic reactions.

Where do mites nest?

Mites avoid light, which is why they usually hide in the fibers of the fabric. For example, between the folds of a pillow, mattress, rugs or puppets and soft toys. In addition, they proliferate in places at room temperature and where the humidity is very high, such as attics or basements.

How to get rid of mites naturally?

  1. Lavender essential oil. Lavender is rich in antibacterial properties and is ideal for preventing the spread of mites. …
  2. Sodium bicarbonate. By now, the uses of sodium bicarbonate, an excellent ally at home, are widely known. …
  3. The power of steam. …
  4. Tea Bags …
  5. The sun and the fresh air.

How to get rid of sofa mites?

In this case, to be able to effectively remove mites and dust, just create a solution consisting of 1 liter of warm water and a glass of lemon juice. Then dip a cloth into it, squeeze it and wipe it vigorously on all surfaces of the sofa.

How to get rid of pillow mites?

To get rid of dust mites, and therefore allergens in the bed, just follow this practical guide: Sterilize and cover the pillows: you need to wash the pillows in the washing machine at a temperature above 50 ° C: these temperatures will allow you to kill the mites.

How to get rid of mites from pillows?

– The first method is to put 2 tea bags in a plastic spray liquid container with lukewarm water inside. Leave the sachets in the bottle for a few minutes, then spray the resulting liquid onto the mattress and pillows, then let everything dry in the sunlight if possible.


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