For most healthy adults, a hazy week means sore eyes and a scratchy throat. For an older person living with heart disease, chronic obstructive pulmonary disease (COPD), asthma or another long-term condition, the same haze can trigger a real flare-up. This haze elderly Singapore guide is for seniors and the family members who care for them. It goes beyond general haze tips to cover three things that matter most: having enough medicine, recognising warning signs early, and having an indoor plan ready before the air turns bad.
This is general information, not medical advice. Your doctor, polyclinic or specialist clinic knows your condition and should be your first point of reference.

Why Haze Hits Heart and Lung Conditions Harder
The fine particles in haze, measured as PM2.5, travel deep into the lungs. In people with airway conditions such as asthma or COPD, they can cause the airways to tighten and produce more mucus, making breathing harder. For people with heart conditions, poor air quality puts extra strain on the heart and circulation, and can be linked to worsening symptoms.
Age adds to this. Older adults may have less lung reserve, may take several medicines at once, and may not notice symptoms building until they are more serious. That is why preparing ahead, rather than reacting once the Pollutant Standards Index (PSI) climbs, makes such a difference.
Step One: Sort Out Medicines Before the Season
Haze season can bring busy clinics and pharmacies. Use the quieter months to get organised.
- Book a review with your doctor ahead of the usual haze months. Ask directly: “What should I do differently if the haze is bad?”
- Ask about your inhalers. If you use a reliever and a preventer inhaler, make sure you know which is which and that you have enough of both. Ask the doctor or pharmacist to check your inhaler technique.
- Check expiry dates on all medicines, including any spare inhalers, nebulisers and heart medicines such as those you take for chest pain.
- Request a written action plan. Many people with asthma or COPD have, or can ask for, a plan that says which medicines to use when symptoms worsen and when to seek help. Keep it somewhere visible.
- Arrange refills early. Talk to your clinic about getting your regular medicines refilled before you run low. Do not stockpile beyond what your doctor recommends, and never change doses on your own.
- Keep a medicine list with names and doses, written clearly, for caregivers or emergency staff.
If you use home oxygen or a nebuliser, check that the equipment works and that you have the supplies you need. For broader advice on living well with long-term conditions, see managing chronic conditions in older age.
Step Two: Know the Warning Signs
The most important skill is noticing when things are getting worse. This table gives a general guide. Your own doctor’s action plan always comes first.
| What you notice | How serious | What to do |
|---|---|---|
| Itchy eyes, runny nose, mild throat irritation | Mild, common in haze | Stay indoors in a clean air room, drink fluids if your doctor allows, monitor |
| More coughing, more phlegm, needing your reliever inhaler more often | Condition may be flaring | Follow your action plan and contact your doctor or polyclinic |
| Breathlessness doing usual activities, ankle swelling, unusual tiredness, palpitations | Needs medical review | Seek medical advice the same day |
| Chest pain or tightness, severe breathlessness, confusion, lips turning bluish, fainting | Possible emergency | Call 995 immediately |
Family members should know these signs too. Older adults sometimes play down symptoms because they do not want to be a bother. A quick daily check-in call during haze season is a simple, caring habit. Our guide to heart health for seniors explains common heart symptoms in more detail.
Step Three: Plan Your Indoor Days
When the air quality is poor, the safest place for most vulnerable seniors is indoors, in a room where the air is kept as clean as possible.
Set up a clean air room
- Choose the room where you spend the most time, usually the bedroom or living room.
- Close windows and doors when the haze is noticeable.
- Run air conditioning on recirculation if you have it, with clean filters.
- Use an air purifier with a true HEPA filter sized for the room.
- Avoid incense, smoking and smoky cooking indoors on bad haze days.
Keep the routine gentle and active
- Move exercise indoors. Light stretching, seated exercises and walking within the home keep you moving without breathing in outdoor smoke.
- Avoid outdoor morning walks, tai chi in the park and void deck gatherings (the open ground floor of HDB blocks) when readings are high. Shopping centres and community spaces with air conditioning can be an alternative if travel there is short.
- Drink fluids as your doctor advises. Some heart conditions come with fluid limits, so do not simply drink more without checking.
Have supplies at home
- Enough groceries for a few days so you do not need to go out.
- Your medicines, action plan and medicine list in one place.
- A charged phone with family and clinic numbers saved.
Masks and Going Out
Sometimes going out cannot be avoided, for example for a medical appointment. The National Environment Agency (NEA) publishes the PSI and health advisories; check them before you leave.
N95 masks can reduce exposure to fine particles when worn correctly, but they also make breathing more effortful. For some people with heart or lung conditions, wearing one can be uncomfortable or unsuitable. Ask your doctor before haze season whether an N95 mask is right for you, and if so, practise putting it on so it seals well. If you feel breathless, dizzy or unwell while wearing a mask, move to a cleaner indoor space and remove it.
When you do go out:
- Take a taxi or private hire car rather than waiting long at bus stops, and ask for windows up and air conditioning on recirculation.
- Keep trips short and go straight indoors.
- Carry your reliever inhaler or emergency medicine.
A Checklist for Caregivers and Family
If you look after an older parent or relative, a little preparation spreads the load:
- Know their conditions, medicines and doctor’s contact details.
- Make sure the action plan and medicine list are easy to find.
- Check that their home has a working purifier or air conditioning in at least one room.
- Agree a daily check-in time during haze season.
- Decide who will take them to the doctor if symptoms worsen.
- If they live alone, ask a neighbour or friend to look in, and check whether nearby community services offer support.
For a general overview of what everyone can do when the haze returns, read The Haze and What You Can Do.
Frequently Asked Questions
Is it safe for seniors with COPD to wear an N95 mask? It depends on the person. An N95 can cut exposure to fine particles but makes breathing more effortful, which some people with heart or lung conditions find unsuitable. Ask your doctor before haze season and practise fitting it. Remove it and move indoors if you feel breathless or dizzy.
How much extra medicine should an elderly person keep at home for haze? Only what the doctor recommends. Book a review before the haze months, ask for early refills so you never run low, and check expiry dates on inhalers and heart medicines. Stockpiling beyond advice or changing doses alone is not safe.
Should my parent drink more water when the haze is bad? Not automatically. Fluids help many people, but some heart conditions come with fluid limits. Ask the doctor how much is right for your parent. Never simply increase intake because the air is poor.
What can seniors do for exercise when the PSI is high? Move it indoors. Light stretching, seated exercises and walking around the home keep the body active without outdoor smoke. Skip park tai chi, morning walks and void deck gatherings on bad days, or choose a short trip to an air conditioned space.
How can family help an elderly relative who lives alone during haze? Agree on a daily check-in call, since older people often play down symptoms. Make sure the medicine list and action plan are easy to find, and that one room has a purifier or air conditioning. Ask a neighbour to look in and decide who would take them to the doctor.
Official sources: National Environment Agency (NEA) · HealthHub
Further reading: Flying With a Medical Condition as a Senior: Fit-to-Fly Letters and Airline Medical Forms · COPD and Breathing Problems in Seniors: A Singapore Guide