3 Facts About Dust Mites You'll Wish You Never Knew

TL;DR

Dust mites are small arachnids that feed on dead skin cells and live in mattresses and pillows. Their feces contain enzymes that can cause allergic reactions in humans.

Transcript

As you probably have noticed from your existence on the planet as a human, there's dust everywhere. It's probably around you right now, and you might have heard that it is made of human skin cells. But that's not quite true. Some studies have found that more than 60% of household dust comes from outdoors, like pollen and dirt and sand and even tiny... Read More

Key Insights

• ☄️ More than 60% of household dust comes from outdoor sources.
• 😯 Dust mites feed on dead skin cells shed by humans.
• ❓ Dust mite feces contain enzymes that can cause allergic reactions.
• 🪡 Dust mites need at least 50% humidity to survive.
• 🌸 Dust mites can gather together to decrease water loss during low humidity.
• 😘 Dust mite populations decrease in colder months when humidity is lower.
• #️⃣ There are methods to decrease dust mite numbers, but complete eradication is difficult.

Questions & Answers

Q: What is dust made of?

Dust is mostly made up of outdoor particles like pollen and dirt, but it also contains dead skin cells and feces from dust mites.

Q: Why do dust mites live in mattresses and pillows?

Dust mites live in mattresses and pillows because they feed on human skin cells, which are shed during sleep.

Q: Can dust mite feces cause allergies?

Yes, dust mite feces contain proteases that can cause allergic reactions in humans, such as asthma and allergy symptoms.

Q: How can I reduce dust mite populations in my home?

Washing bedsheets and pillows in hot water, using mattress covers and pillowcases made of polyester, getting rid of carpets, and using vacuum cleaners with special filters can help reduce dust mite numbers.

Summary & Key Takeaways

• Over 60% of household dust comes from outdoor sources such as pollen, dirt, sand, and meteorite particles.

• Dust mites are microscopic arachnids that feed on human skin cells and their population can grow rapidly.

• Dust mite feces contain proteases, which can cause allergic reactions such as wheezing, sneezing, and itching.