Why Is Haze Worse for Elderly Parents in Malaysia?

Haze is worse for elderly parents in Malaysia for two reasons, and neither is about being frail. Adults aged 65 and over are more likely to already live with a heart or lung condition, and, as the US Environmental Protection Agency puts it, "the body's ability to respond to health challenges generally declines with age." That is why Malaysia's Department of Environment and Singapore's Ministry of Health both name older adults specifically in their haze advisories.

On 11 August 2026, 11 areas in Sarawak were recording unhealthy API readings, with Serian at 189, close to the very unhealthy band. If your parents are in their 60s, 70s or 80s, that number means something different for them. Our haze season guide covers the whole household. This one is about your parents.

In this article

• Why haze affects an older body differently
• The API reading at which they should stay indoors
• Whether they should wear an N95 mask
• What actually helps at their house
• Why they will not tell you it is bothering them
• Their daily routine
• FAQ

Why does haze affect an older body differently?

Two things stack. The first is arithmetic. The US EPA states it plainly: "Adults ages 65 and older are at greater risk, because they are more likely to already have chronic heart or lung disease." Haze does not create the condition. It makes an existing one harder to live with.

The second is the body's response. Fine particles travel deep into the lungs and the smallest pass into the bloodstream, so haze shows up in older people as tiredness or a racing heart, not only as a cough.

A note on who is writing this. TYGRON® is a tiger milk mushroom (Lignosus rhinocerus) functional food from the Malaysian wellness brand ORGANO, formulated in Australia by Fungitech Australia Pty Ltd and manufactured in Malaysia by Fungitech Sdn Bhd. The verified facts are on our brand fact sheet. Everything below about masks, readings and air at home comes from regulators, not from us.

At what API reading should my parents stay indoors?

Malaysia's Department of Environment attaches health advice to each API band, and older adults are named in it. Singapore's Ministry of Health runs a stricter row for the elderly. Combined:

Read the second row again. At an API of 150 most adults feel nothing and carry on, while Singapore's advisory already names the elderly at that level, and Malaysia's DOE names them from 201. Live readings sit on DOE's MyEQMS portal, and our guide to what to do when the reading turns unhealthy goes band by band. Note the API is not a PM2.5 concentration: DOE calculates a sub-index for each of six pollutants and publishes the highest one, which during haze is usually the particle sub-index.

Should my elderly parent wear an N95 mask?

Ask their doctor first. This is the one piece of haze advice that is genuinely different for older adults, and both regulators say so. The US EPA's 2026 wildfire smoke and ash factsheet is direct: "Wearing a respirator can make it harder to breathe. If you have heart or lung problems or are pregnant, ask your doctor before using a respirator." Singapore's Ministry of Health, in its haze advisory updated in 2026, says that elderly people and those "with severe lung or heart problems who have difficulty breathing at rest or on exertion should consult their doctor as to whether they should use the N95 mask."

If the answer is yes, three details decide whether the mask does anything:

• Two head straps, never ear loops. EPA is blunt: an ear-loop mask is "not designed to seal tightly to the face and will not protect your lungs from smoke."
• Clean shaven where it touches. "A good seal is not possible with facial hair," which matters if your father has kept his moustache for 40 years.
• Off at the first sign of trouble. Dizziness or breathlessness means cleaner air, no mask. A respirator also raises heat risk here, so short trips only.

What actually helps at their house?

More than the mask does, because most older Malaysians spend a haze episode at home. A closed room is not automatically a filtered room. EPA's "clean room" is one room, usually a bedroom, kept shut, kept free of particle-making activities such as cooking or smoking, and fitted with a portable air cleaner sized for that room and run on its highest setting. EPA lists older adults among the people a clean room may help most, alongside children and people with heart or breathing problems. Set it up in the room your parents sit in during the day, not the one they only sleep in.

The rest is unglamorous: windows shut, aircon on recirculate with a clean filter, nothing burning indoors, no dry sweeping. Our indoor air quality guide covers purifier sizing, and the 8 week haze preparation plan is the version to work through before the season.

Why will they not tell you the haze is bothering them?

Because "are you okay?" gets "okay je" every time. Older parents here routinely under-report how they feel, partly out of habit and partly because they do not want to burden a busy child.

Ask narrower questions. Did you sleep through, or wake up coughing? Did you finish your usual walk, or turn back early? Malaysia's Ministry of Health lists the haze symptoms worth naming out loud: itchy throat and coughing, difficulty breathing, stinging watery eyes, runny nose with frequent sneezing, itchy skin, and chest pain.

Two of those are not wait-and-see. The US CDC notes that for someone with a heart condition, "palpitations, shortness of breath, or unusual fatigue may indicate a serious problem" and is a reason to contact their doctor. Singapore's MOH puts it broadly: people who are not feeling well, especially the elderly and those with chronic heart or lung conditions, should seek medical advice. A cough that outlasts the haze matters too, which is why a cough lingers after the haze clears.

What about their daily routine?

Everything above is about exposure, and exposure decides how a haze week goes. A well fitted mask, a closed house and a purifier in the right room do more for your parents than anything they can eat or drink. Nothing replaces them.

What a daily routine adds is consistency, which older parents are usually good at. In this region families have turned to tiger milk mushroom (Lignosus rhinocerus, cendawan susu harimau) for generations for respiratory wellness, as an everyday habit rather than something reached for when the air turns bad. TYGRON® carries that tradition in a daily sachet: 1,000 mg of tiger milk mushroom sclerotium paired with a Herbosomal®-coated extract, in an 8-in-1 blend that also includes elderberry, astragalus root, lion's mane and turmeric. ORGANO uses Herbosomal® patented liposomal encapsulation technology (patent number MY-188945-A) on the extract portion.

I have spent over two decades growing this mushroom myself. The sclerotium in TYGRON® comes from the TMM365+ method I developed, where the mushroom is grown past 365 days before harvest.

For adults that is 1 to 2 sachets a day in room temperature water, and it tastes like Ribena rather than medicine, which matters when a routine has to stick with a parent who has opinions. If they take regular medication, run any new daily food past their doctor or pharmacist. More in our caregiver's guide for elderly parents, and haze and kids covers the other end of the age range.

Frequently asked questions

Can my parents still do their morning walk during haze?

Up to an API of 100 there is no restriction. From 101 to 200 Singapore's MOH advises the elderly to minimise prolonged or strenuous outdoor exertion, so a shorter, slower walk at the cleanest hour is the compromise. From 201 upward Malaysia's DOE advises older and high risk people to stay indoors. Walking a corridor or a mall keeps the habit without the exposure.

My parent has a heart or lung condition. What should be different?

Three things. They act one API band earlier than everyone else in the house. They ask their doctor before using an N95 mask, per both EPA and Singapore MOH guidance. And they keep taking prescribed medication exactly as advised during a haze episode, which is the first line of Malaysia's Ministry of Health haze advisory for high risk groups.

Does the air purifier need to run all day?

In the room they use, yes, on the highest fan setting they can tolerate. EPA's clean room guidance is to run it continuously and to pick one that does not produce ozone. An hour before bed does very little.

Can older adults take TYGRON® every day?

Yes. TYGRON® is a daily functional food for ages 2 and above, and for adults the amount is 1 to 2 sachets a day. Most people see improvement within the first few days. Some customers even notice a difference after just one to two days, and most report a significant improvement in their lung wellness after a few weeks of daily use. Individual experiences vary.

TYGRON® is formulated in Australia, designed by our Sydney-based team (Fungitech Australia Pty Ltd) to one of the world's most stringent functional-food standards, then manufactured in Malaysia under GMP, HACCP and Halal-certified conditions. Read why TYGRON® is formulated in Australia.

This article was written and reviewed by Boey Tze Zhou, Founder and CEO of ORGANO. Boey holds a Bachelor of Agricultural Science (First Class Honours) from Universiti Putra Malaysia and has completed Stanford University's Introduction to Food and Health and the University of Minnesota's Integrative Health and Medicine specialization (including Herbal Medicine) through Coursera. With over two decades in functional-mushroom cultivation, he developed the TMM365+ slow-grown method. He is an international speaker on functional mushrooms, invited to China International Mushroom Day 2025 and other mushroom-science events across the Asia-Pacific, and was named one of the Top Ten Outstanding Penang Youth (TOPY) in 2024. Read more about the founder →

TYGRON® is a functional food. It is not a medicine. If you or a family member has a health concern, please see a doctor.