When you dust your house or shake out the bed sheets, do you suddenly sneeze? Does your nose start to run? Sometimes your eyes may even become red and itchy. If these things happen often, the cause may be something much smaller than you think. Today we are going to talk about a small species of animals that hide in the dust inside our homes, so small that we cannot even see them, but for some people they cause a lot of trouble. We call them Dust Mites .
What kind of animals are dust mites?
Simply put, these dust mites are tiny creatures that are too small for our eyes to see, and are related to the spider family. Strictly speaking, they are not insects, but belong to the group of arachnids, like spiders and ticks. They are so small that you can't even imagine, only two-thirds of a millimeter (0.2-0.3 mm) long. This means that you definitely need a microscope to see them.
Imagine, there could be hundreds of thousands of these creatures on your pillow, in your bed, on your sofa, in the dust of your bookshelf! But don't worry, these creatures don't bite us or suck our blood. So what's the problem? The problem lies with the allergic reaction that some people's bodies have to their body parts and their droppings.
These dust mites complete their life cycle inside our homes. They lay eggs, the young that hatch out grow up, and then lay more eggs. This way, they reproduce very quickly.
Where do they live? What do they eat?
Now you're probably wondering, "Where are these little guys hiding?" Actually, their favorite places are warm, slightly damp, and dark. So we have plenty of places like this in our homes.
They mainly want to be:
- In mattresses, pillows, bed linens, and blankets .
- In carpets and rugs.
- In things like sofas and chairs (upholstered furniture) made of fabric.
- Children's toys, especially stuffed animals .
- In curtains.
- In places where dust accumulates, like bookshelves and cupboards.
So what do they eat? You might be surprised to hear this. The main food of dust mites is dead skin cells (dander) that fall off the bodies of humans and pets. We all shed small pieces of skin every day. That is their main food. That is why bedrooms, especially beds, are their paradise. Because we spend most of the day in bed.
What is a Dust Mite Allergy? What are the symptoms?
Okay, now let's look at the allergy caused by these dust mites. Not everyone is bothered by dust mites. But some people's immune systems react inappropriately to the body parts of these mites (especially the proteins in their droppings). Simply put, the body thinks they are a big enemy, so it starts to fight against them. That's when allergy symptoms appear.
These symptoms can vary from person to person, and the severity of the symptoms also varies.
Here are some common symptoms:
- Frequent sneezing.
- Nasal discharge (snot) or nasal congestion.
- Itchy, red, watery eyes (this is also called Allergic Conjunctivitis ).
- Itchy nose, throat, and palate.
- Cough.
- Sometimes feeling pain or pressure in the face or cheeks.
- The skin under the eyes turns a bluish-black color (this is called allergic shiners ).
- Feeling of mucus stuck in the throat (Postnasal drip).
Most importantly: If you or someone in your family has asthma , dust mite allergies can make asthma symptoms worse. This means that things like difficulty breathing, chest tightness, and wheezing may become worse.
Some people may also experience skin symptoms . For example, someone with eczema may find that their condition is made worse by dust mites. The skin may become red, dry, and itchy.
Why do only some people get this allergy?
This is also a question that many people ask. Why do only some people get these allergies even though everyone in the family lives in the same environment? The main reason for this is genetic predisposition. That is, if your mother, father, or other family member has allergies or asthma, you are more likely to develop these allergies. Also, the amount of exposure to dust mites from childhood can also affect it.
How do we control these dust mites from our homes?
Now you can see that these little critters are not so harmless, especially for people with allergies. So how do we control them in our homes? It's hard to get rid of them completely. But, there are many things we can do to reduce their population and control allergy symptoms.
Things to pay special attention to when it comes to bedding and mattresses
As we discussed earlier, our bed is one of the main habitats for dust mites, so it's important to pay special attention to this.
- Bed sheets, pillowcases, blankets: Wash these at least once a week in hot water (above 55°C / 130°F) . Then dry them thoroughly in the sun. Or dry them in a clothes dryer on high heat. This heat will kill dust mites.
- Mattresses and pillows: It is best to dry these regularly in the sun. You can also cover your mattresses and pillows with special covers (allergen-proof covers / mite-proof covers) that prevent dust mites from entering . These are available in stores.
- Extra pillows and blankets: If you have extra pillows and blankets that you are not using, put them in plastic bags and seal them.
Do these things to keep your home clean.
Keeping the house clean is also very important for dust mite control.
- Dusting: When dusting, wipe with a damp cloth . If you wipe with a dry cloth, the dust will collect in the air and settle in places again instead of being removed.
- Floor cleaning: If possible, avoid carpeting in bedrooms. If you have tile or cement floors, wipe them down regularly with a damp mop. If you have carpet, make sure to vacuum at least twice a week with a vacuum cleaner with a good HEPA filter .
- Reduce clutter: Reduce the amount of knickknacks, old books, and magazines that can collect dust. These are good hiding places for dust mites.
- Curtains: Use lightweight, washable curtains. Wash them regularly.
- Children's toys: Always wash stuffed toys in hot water. Alternatively, you can put them in a plastic bag and freeze them for 24 hours to kill dust mites. Then vacuum thoroughly to remove dust.
Is it also important to control the humidity in the air?
Yes, absolutely. Dust mites like a humid environment. So, keeping the humidity in your home below 50% can help control their growth. This can be achieved by using air conditioners and dehumidifiers . It is also important to keep windows and doors open to allow for good ventilation. You can also reduce humidity by using an exhaust fan in areas like the kitchen and bathroom.
When should you seek medical advice?
If you or someone in your family has any of the above symptoms, especially if they are severe enough to interfere with your daily activities, be sure to see a doctor .
Your doctor will ask you about your symptoms and, if necessary, may recommend allergy tests (such as a skin prick test or blood test). This will help you determine if you are truly allergic to dust mites.
If an allergy is confirmed, the doctor will prescribe medications to control the symptoms. These may include antihistamines , nasal corticosteroids , and decongestants . In some severe cases , immunotherapy may also be recommended.
Remember: Do not take any medication on your own without medical advice. Always seek advice from a qualified medical professional.
Take-Home Message
Okay, so let's briefly remind you of some of the things we talked about today that we think are important to you.
- Dust mites are tiny, invisible creatures that live in the dust of our homes.
- They feed on dead human skin cells and prefer warm, moist environments.
- Although most people are not harmed by them, their body parts and droppings can aggravate allergies and asthma in some people.
- Symptoms such as frequent sneezing, runny nose, itchy eyes, nose, and throat, and skin rashes may occur.
- Dust mites can be controlled by washing bedding frequently in hot water, covering mattresses and pillows, wiping down the house with a damp cloth, using a vacuum cleaner with a HEPA filter, and controlling humidity in the home.
- If symptoms persist or are severe, it is very important to seek medical advice .
So, now you know a lot about these little dust mites. I hope that by following these tips, you will be able to create a healthy, comfortable home environment for you and your family. Take care!
` Dust mites, allergies, asthma, home cleanliness, dust, health, respiratory diseases


💬 අදහස් (0)
තවමත් කිසිදු අදහසක් පළ කර නොමැත. ඔබේ අදහස පළමු වරට මෙහි එක් කරන්න.
ඔබේ අදහස එක් කරන්න