I had a mum come in last month. Two kids in tow – one around 4, one maybe 7. Both sniffling. Both rubbing their eyes. Both looking miserable.
“Doc, I don’t understand,” she said, looking genuinely frustrated. “We moved to Royal Domain six months ago. Nice place, clean building, we’re happy there. But ever since we moved in, the kids have been sick constantly. Runny nose, itchy eyes, coughing at night. I thought it was just them adjusting, but it’s been MONTHS. And now I’m starting to get it too.”
She’d already taken them to see other doctors. Got antibiotics once (probably unnecessary, but that’s another story). Tried over-the-counter allergy meds. Nothing was really helping long-term.
So I started asking questions. What floor are you on? How old is your aircon? When did you last clean the filters? Any visible mold in the bathrooms? Carpet or tiles? Any renovation work in the building recently?
Turns out the answer to their problems wasn’t really medical – or at least, not ONLY medical. It was environmental. Their unit had some issues that were triggering allergies in the whole family. Once we addressed those AND treated the symptoms properly, things improved dramatically.
I’m sharing this because I see families from Royal Domain and similar condos around the Jalan Kuchai Lama area pretty regularly with these exact complaints. And the pattern is consistent enough that it’s worth talking about.
Why High-Rise Condos Like Royal Domain Can Trigger Allergies

Let me be clear – there’s nothing uniquely wrong with Royal Domain specifically. This isn’t about your building being defective. It’s about the nature of high-rise condo living in Malaysia’s climate.
Here’s what’s working against you:
Sealed environments trap everything inside. Modern condos are designed to be airtight for energy efficiency. Great for your electricity bill. Not so great for air quality. Dust, allergens, pollutants, cooking fumes, off-gassing from furniture – it all stays inside, circulating through your living space.
Malaysia’s humidity is a mold paradise. We live in a perpetually humid climate. Inside a condo with inconsistent air conditioning (on during the day, off at night, or vice versa), you get temperature fluctuations that create condensation. Condensation feeds mold. Mold spores are a MAJOR allergy trigger, and they’re often invisible until the problem is severe.
Air conditioning systems can be part of the problem. When was the last time you REALLY cleaned your aircon? Not just the filter – the whole unit? Aircon systems accumulate dust, mold, and bacteria over time. Every time you switch it on, you might be blowing allergens directly into your living space. And in condos, this gets worse because units run constantly in our climate.
Dust mites love your home as much as you do. These microscopic creatures thrive in warm, humid environments – like Malaysian homes. They live in mattresses, pillows, carpets, soft toys, upholstered furniture. Their droppings (lovely, I know) are one of the most common allergy triggers. And in a sealed condo environment, there’s no escape from them.
Renovation and construction dust lingers. Royal Domain, like many condos in the area, has residents constantly doing renovations. That construction dust doesn’t just stay in the unit being renovated – it travels through corridors, lift lobbies, even between floors via the aircon systems. If there’s been any renovation activity in your wing recently, you’re breathing some of that.
Limited natural ventilation. When did you last open your windows properly? Many condo residents never do – security concerns, air pollution outside, noise, the heat. But without regular air exchange, indoor air quality deteriorates over time.
What Indoor Allergies Actually Look Like (It's Not Always Obvious)
Here’s the tricky thing about indoor allergies – they don’t always look like “allergies.” A lot of families think their kids just “catch colds easily” or have “weak immune systems” when actually, it’s an ongoing allergic reaction to something in their home.
Classic allergy symptoms:
- Runny or stuffy nose that doesn’t seem to go away
- Sneezing fits, especially in the morning or at night
- Itchy, watery, or red eyes
- Itchy throat or ears
- Post-nasal drip (that annoying dripping sensation at the back of your throat)
- Coughing, especially at night or early morning
Less obvious signs that might be allergy-related:
- Dark circles under the eyes (“allergic shiners”) – common in kids
- Constantly congested but no fever or other cold symptoms
- Snoring or mouth breathing during sleep
- Poor sleep quality – waking up tired despite enough hours
- Skin issues – eczema flares, itchy skin, unexplained rashes
- Recurrent ear infections in children
- Frequent throat clearing
- Headaches that seem to happen mostly at home
The telltale sign: symptoms improve when you leave the house. If your kid’s sneezing clears up when they’re at school or at grandma’s house, but comes back when they’re home – that’s a big clue that something in your home environment is the trigger.
Why Kids in Royal Domain Seem to Get It Worse
If you’ve noticed that your children are more affected than the adults in the house, you’re not imagining it. There are real reasons for this.
Kids spend more time indoors. Think about it – after school, weekends, holidays… children spend a LOT of time inside the home. More exposure time means more allergen exposure.
They’re closer to the ground. Kids play on floors, crawl on carpets, roll around on beds. That’s exactly where dust mites and settled allergens concentrate. They’re literally breathing closer to the source.
Their airways are smaller. A little bit of inflammation in a child’s airway makes a bigger difference than in an adult’s larger airways. Same allergen exposure, bigger impact.
Immune systems are still developing. Kids’ immune systems are still learning what’s a real threat and what isn’t. They’re more prone to overreacting to allergens.
Soft toys are allergen magnets. That pile of stuffed animals on your child’s bed? Dust mite paradise. And kids hug them, sleep with them, breathe right into them. I’m not saying throw them all away – but they need regular washing, and maybe the pile can be… smaller.
Other Health Issues We See From Royal Domain Families

While allergies are the big one, they’re not the only health concern that comes up from this community:
Asthma triggers and flares. If anyone in your family has asthma, indoor allergens can trigger attacks. Dust mites are one of the most common asthma triggers. I see kids who were “well controlled” suddenly having more symptoms after moving into a new condo – the new environment has different allergen loads.
Eczema that won’t settle. Skin conditions and indoor allergens are closely linked. If your child’s eczema seems to flare up at home but improve during holidays elsewhere, the home environment might be contributing.
Recurring respiratory infections. Chronic allergic inflammation in the airways makes it easier for actual infections to take hold. So the kid with untreated allergies catches every cold that goes around AND takes longer to recover.
Sinus issues. Chronic congestion from allergies can block sinus drainage, leading to recurrent sinusitis. I see a lot of adults from this area complaining of sinus pressure and headaches.
Sleep problems for the whole family. A congested, snoring child doesn’t sleep well. Neither do their parents, who get woken up by the coughing. Poor sleep affects everything – mood, immunity, concentration, behaviour. That cranky toddler might just be a sleep-deprived allergy sufferer.
Spread of illness within the family. Condo living means close quarters. When one person gets sick, everyone gets sick. Shared spaces, shared aircon, no escape.
What You Can Actually Do About It (Practical Stuff That Works)

Alright, enough doom and gloom. Let’s talk solutions. You can’t change the fact that you live in a sealed high-rise in a humid climate. But you CAN reduce allergen exposure significantly:
Get your aircon properly serviced. Not just filter cleaning – full servicing, including chemical wash of the coils. At least twice a year. This makes a HUGE difference. If you’ve never done a proper chemical wash… it’s probably overdue.
Clean or replace aircon filters monthly. Seriously. Monthly. It takes five minutes. Put a reminder in your phone.
Invest in a good air purifier. HEPA filter, appropriately sized for your room. Run it in the bedroom at minimum. This is especially important for children’s rooms. Not a substitute for cleaning, but a useful addition.
Control humidity. Aim for 40-50% relative humidity. A dehumidifier can help, especially during rainy season. Mold and dust mites both thrive in high humidity – reducing it helps with both.
Wash bedding weekly in hot water. Hot water (at least 60°C) kills dust mites. This includes sheets, pillowcases, and mattress protectors. Kids’ stuffed toys that can be washed should go through this too.
Consider anti-dust mite covers. Encasing mattresses and pillows in allergen-proof covers can significantly reduce dust mite exposure during sleep – when you’re spending 8+ hours breathing into your pillow.
Check for visible mold and address it. Bathroom corners, window frames, under sinks, behind furniture against cold walls – these are common mold spots. If you see mold, it needs to be properly removed, not just wiped over.
Vacuum properly and regularly. Use a vacuum with a HEPA filter if possible. Regular vacuums can actually blow allergens back into the air. Focus on carpets, rugs, soft furnishings, and under beds.
Reduce soft furnishings where practical. Carpets, heavy curtains, and excessive cushions all harbour allergens. Hard floors with washable rugs are easier to keep allergen-free.
When Your Family Needs to Actually See a Doctor
Environmental changes help, but sometimes you need medical treatment too. Bring your family in if:
- Symptoms persist despite environmental improvements
- Over-the-counter antihistamines aren’t providing adequate relief
- Sleep is being significantly affected
- There’s wheezing or difficulty breathing
- Your child is missing school or activities due to symptoms
- Eczema or skin symptoms are worsening
- Frequent ear or sinus infections
- You’re not sure if it’s allergies or something else
Proper allergy management might include prescription antihistamines (which work better than over-the-counter for some people), nasal steroids, eye drops, or other treatments. For some families, allergy testing helps identify specific triggers so you know exactly what to avoid.
Your Family Health Partner Near Royal Domain - Dr Prevents

At Dr Prevents, we see families from Royal Domain and the surrounding Jalan Kuchai Lama area regularly. We understand the specific challenges of condo living in this climate, and we take a practical approach to family health.
What we offer for families:
- Allergy assessment and management – for both adults and children, with proper evaluation and treatment plans.
- Asthma care – diagnosis, treatment, and ongoing management for the whole family.
- Eczema and skin issues – addressing both the symptoms and the underlying triggers.
- Pediatric care – we’re experienced with children and understand parents’ concerns.
- Environmental guidance – practical advice on reducing allergens in your specific living situation.
- Referrals when needed – if allergy testing or specialist care is required, we’ll connect you with the right people.
- Family-friendly approach – bring the whole family, we’ll sort everyone out.
Your home should be a place where your family feels good, not where they get sick. Let’s figure out what’s going on and fix it.
Your Family Deserves to Breathe Easy at Home. Let’s Make That Happen.
Final Thoughts: It's Fixable
That mum I mentioned at the beginning? Her family is doing much better now.
They got the aircon properly serviced – turns out it hadn’t been chemically cleaned in the three years before they moved in. Yep. They discovered some mold behind a cabinet in one of the bedrooms. Got that sorted. Invested in a good air purifier for the kids’ room. Reduced the stuffed animal collection (with some tears, but they survived). Started weekly hot-water washing of all bedding.
On the medical side, the older kid is on a preventive nasal spray now that keeps her symptoms under control. The younger one’s symptoms largely resolved once the environmental issues were fixed.
The mum? She’s stopped waking up congested. Who knew.
The point is – if your family is struggling with constant sniffles, allergies, and respiratory issues in your Royal Domain unit, you’re not stuck with it. It’s not “just how condo living is.” There are specific problems with specific solutions. You just need to identify them and address them systematically.
Your home should feel like a sanctuary. Not a source of illness. If it doesn’t feel that way right now, let’s change that.