NSW Health identifies three active ingredients as the most effective topical mosquito repellents: DEET, picaridin and oil of lemon eucalyptus. Repellents containing them are registered with the Australian Pesticides and Veterinary Medicines Authority, which NSW Health says checks that products are safe and effective, and the active ingredient is listed on the label. Within those conditions, the choice of product depends less on the brand than on three questions: where the repellent will be used, who will wear it, and for how long. The helper below works through those three questions and returns a plain summary drawn from NSW Health guidance. It is general information and not medical advice.

What a mosquito repellent does

A repellent does not kill mosquitoes. NSW Health explains that it works by confusing the mosquito’s senses, so that the insect does not find the skin it would otherwise bite. That mechanism carries a condition that is easily overlooked: a repellent protects only the skin to which it has been applied. An uncovered ankle or a missed patch on the neck receives no protection from the product on the arms.

The method of application follows from this. NSW Health advises applying a thin, even layer to exposed skin, rather than misting it into the air around the body. Since the product protects only where it lands, the purpose of an even layer is to leave no exposed skin uncovered.

NSW Health also sets out what to avoid. Repellent should not be applied to the eyes, the mouth or broken skin. Where sunscreen is also needed, the order is sunscreen first and repellent second.

The three active ingredients

The three ingredients that NSW Health rates as most effective are DEET, picaridin and oil of lemon eucalyptus. The active ingredient, and its concentration, are listed on the product label, and the label is the document that governs how the product is to be used.

The table is deliberately limited to what the authorities state. On the matters that people most often discuss when comparing these ingredients, such as how a product feels on the skin, how it smells, and how it interacts with clothing or equipment, this article makes no factual claim. Those are questions of personal preference, and a reader who has a preference on any of them may choose accordingly from among the three.

Oil of lemon eucalyptus should not be confused with eucalyptus oil in general. NSW Health lists eucalyptus among the natural repellents that provide very limited protection, while oil of lemon eucalyptus is among the three it rates most effective. The label states which is present.

Strength and time

NSW Health states that a higher concentration of active ingredient gives longer protection. The statement concerns duration: the relevant question for the buyer is how long the product must last before it can be reapplied, and the label is where the manufacturer states that period for the particular product.

Reapplication is governed by the label. NSW Health advises reapplying as the label directs, and more often where the person is sweating or after swimming, since both remove the product from the skin. A product chosen for a short evening in the backyard and a product chosen for a full day outdoors may therefore differ, not because one ingredient is superior, but because the second situation calls for protection that lasts longer between applications.

This article does not state particular concentrations or hours of protection, because those figures vary between registered products and are set out on each product’s label.

Choosing by setting

The setting determines how long a person will be exposed, at what time of day, and whether any disease risk is involved. NSW Health notes that mosquitoes are most active at dawn, at dusk and in the evening.

The backyard or a local park. For a short period outdoors at dusk, a registered repellent applied to exposed skin, in a thin and even layer, meets the need. The yard measures set out later in this article reduce the number of mosquitoes present in the first place.

A day walk, a campsite or the beach at dusk. For longer periods, NSW Health advises combining repellent with clothing. Long, loose and light-coloured clothing covers the skin that repellent would otherwise have to protect. A higher-strength product, reapplied as the label directs, suits a day outdoors. Those spending the warmer months in the bush should also be aware of the other hazards of the season, including brown snakes in spring.

Overnight outdoors. NSW Health travel advice recommends sleeping under a bed net, ideally one treated with permethrin, or in a screened or air-conditioned room. The treatment referred to here applies to the net, and this article gives no advice on applying permethrin to the skin.

Northern Australia and travel to the tropics. Some destinations carry a risk of mosquito-borne disease. NSW Health advises avoiding areas with known outbreaks. The question of disease risk is a medical one, and the appropriate course is to see a general practitioner or a travel doctor before departure and to read the Smartraveller advice for the destination. A traveller planning a trip to one of the eco-friendly destinations in the tropics should allow time for that appointment before the date of travel.

Children

NSW Health states that most repellents are safe for children aged three months and older when used as directed, and that some formulations are recommended only from 12 months. The label states which applies to a given product, and it should be read before the product is used on a child.

Responsibility for application rests with the adult. NSW Health advises that adults apply repellent to children rather than allowing children to apply it themselves. For a day out, that means applying it in the morning and again as the label directs.

For babies under three months, this article does not recommend a repellent. Physical protection is the appropriate measure: a fine net over the pram or cot, and light clothing that covers the arms and legs. Any question about using a repellent on a baby of that age is a question for a general practitioner.

What does not work

NSW Health is explicit that several products sold for mosquito protection do not provide effective protection. These include wristbands, patches, ultrasonic devices and phone applications. A person relying on any of them should not assume that they are protected.

NSW Health also states that natural repellents, such as citronella, eucalyptus and tea tree, provide very limited protection. They may be pleasant to use, but they should not be relied on in place of a registered product containing one of the three ingredients named above, particularly where disease risk is present.

Around the house

The most effective measure around the home is to remove the water in which mosquitoes breed. NSW Health sets out a series of steps, summarised here.

1. Empty containers that collect water, along with bird baths and pet bowls.
2. Fill the bases of pot plants with sand, so that water does not pool in them.
3. Keep gutters clear, so that water drains rather than stands.
4. Fit screens to windows.

These measures are the responsibility of the householder, and they reduce exposure for everyone in the house, including those too young to wear a repellent.

After a bite

For an ordinary bite, NSW Health advises washing the area, applying ice to reduce swelling, and using an antihistamine cream as the label directs.

Certain symptoms call for more. NSW Health advises that a person who develops a rash or flu-like symptoms after being bitten should see a doctor. In an emergency, call 000.

The label is the instruction

Each of the questions in this article returns, in the end, to the same document. NSW Health directs that approved products be used as the label states, and notes that the proven repellents are registered with the APVMA. The label therefore carries two kinds of information at once: the active ingredient that places the product among the three NSW Health rates most effective, and the directions on age and reapplication that govern its safe use. A reader who has chosen by setting, by age and by hours outdoors still has to confirm that the particular product in hand suits the person who will wear it.

The responsibility for that confirmation rests with the buyer, and for children with the adult applying it. A product that suits one member of a household may not suit another, and a product chosen for a backyard evening may not be the right one for a weekend under canvas.

The guidance in this article reduces to a set of conditions, each drawn from NSW Health and each applied through the product label.

• Choose a registered product containing DEET, picaridin or oil of lemon eucalyptus.
• Read the label for the ages the product suits and how often it must be reapplied.
• Apply sunscreen first and repellent second, in a thin and even layer, away from the eyes, the mouth and broken skin.
• Reapply sooner after sweating or swimming.
• For children, apply it yourself. For babies under three months, use nets and clothing, and ask a general practitioner.
• For travel to areas with mosquito-borne disease, see a doctor before departure and check Smartraveller.
• Do not rely on wristbands, patches, ultrasonic devices or phone applications.

A product chosen on these conditions, and used as its label directs, is the protection the authorities describe.

Sources: Mosquito borne diseases: Bite prevention, NSW Health (https://www.health.nsw.gov.au/Infectious/mosquito-borne/Pages/bite-prevention.aspx)

Exercise physiology is the allied health profession that treats exercise as medicine: prescribed, progressed and reviewed like any other therapy. For participants in the National Disability Insurance Scheme, it sits among the capacity building supports, funded where it helps a person build or maintain the physical capacity their goals depend on. This article covers what the profession does, how the funding works, what a first assessment involves, and what to look for in a provider.

What exercise physiology is

An exercise physiologist is a university-qualified allied health professional who uses exercise to improve how a body functions. Accredited practitioners are registered through Exercise and Sports Science Australia, and the accreditation is the credential worth checking. Where a personal trainer designs programmes for people who are well, an exercise physiologist works with people whose condition or disability changes how exercise must be prescribed, and does so within a treatment plan that the rest of the care team can see.

The comparison with physiotherapy is worth a line because the two are often confused. Physiotherapy works on injury, movement and rehabilitation, often with hands-on treatment. Exercise physiology works on capacity and condition management through prescribed exercise, and the two overlap at the edges, which is a reason they are often funded together rather than instead of each other. This article stays with the practical question of starting; the chronic-illness angle is covered in its own article.

How participants access it

The support is requested in the plan, under the capacity building category, and the request connects the exercise physiology to the participant’s goals: building strength for transfers, maintaining mobility, managing a condition that affects daily function, or improving the fitness that community participation requires. The evidence for the request is the same as for other capacity building supports: what the participant needs to do, what the current capacity is, and what the therapy is expected to change.

Who can set the process in motion is broader than many people expect. A general practitioner can refer and prepare a care plan, a specialist or treating team can refer, and a support coordinator can help assemble the request where one is funded. What the plan then allows in terms of providers depends on how the funding is managed: agency-managed plans must generally use registered providers, while self-managed and plan-managed budgets can use providers who are not registered, provided the support itself meets the scheme’s rules.

What a first assessment involves

The first appointment is an assessment, and it establishes both what the participant can currently do and what is safe to prescribe. The physiologist takes a history, including the disability, any other conditions, medications and previous experience with exercise, then measures a baseline: strength, mobility, balance and how the body responds to effort. The measures are chosen for the person, so a participant with limited mobility is assessed on what matters for their situation rather than against a standard gym test.

The participant can prepare for it by bringing the plan and any recent reports, and by being able to say what a good outcome would look like. A goal such as getting in and out of a car without help, or walking to the letterbox and back, gives the assessment something concrete to build towards, and the programme is written from that.

It is worth saying what the assessment is not. It is not a test the participant can fail, and it is not a comparison against a fitness standard; the baseline it establishes is personal, and the only comparison the programme cares about is against that baseline at the next review. A participant who arrives worried about being judged is arriving with the wrong model, and a physiology practice worth its accreditation does not run assessments that way.

How sessions are funded and reviewed

Sessions are drawn against the funding in the plan, and the scheme publishes price limits for the support, so the charges a provider makes should be traceable to the current published arrangements rather than set by the provider alone. That is a fair question to raise before booking, and a provider who answers it plainly is doing the basic thing the scheme expects.

The review runs on the same evidence as the request. Progress against the baseline is recorded, the goals are revisited, and the reports the physiologist writes are what a plan review relies on. A participant who keeps their own note of what has changed since the programme began arrives at the review with something to show, which is more persuasive than a recollection.

What progress looks like

Progress in exercise physiology is measured in function rather than in gym numbers, which is why the baseline assessment matters so much. The first changes are usually the quiet ones: a task completed without stopping, a shorter recovery after effort, a movement that used to require help now done alone. Strength and endurance come with them, and so does a change the participants themselves often name first, which is confidence.

That confidence is part of the treatment, not a side effect of it. A person who has learned that their body tolerates effort is a person more willing to attempt the things a plan is trying to achieve, and the physiological and the psychological gains reinforce each other.

Across ages and abilities

Programmes are adapted rather than standardised. A child and an older adult work on different goals with different equipment, a participant using a wheelchair trains the strength that transfers and propulsion require, and a person managing fatigue learns how to pace rather than push. The constant across all of them is the structure: assessment, prescription, progression and review, with the exercise adjusted as the person changes.

Keeping the programme going

The results of exercise physiology come from consistency rather than intensity, and consistency is a logistics question before it is a motivation question. The sessions that happen are the ones that fit the week: a time that does not collide with work or care responsibilities, a location that can be reached without a difficult trip, and equipment that suits the participant’s capacity on an ordinary day rather than their best one. A programme built around ideal conditions is a programme that stops in the first difficult month.

Support workers, family members and support coordinators can all make a practical difference here, whether by helping with transport, by joining part of a session to continue the routine at home, or by keeping the schedule protected when other commitments compete. Where motivation dips, the useful response is to reduce the session rather than cancel it, because a shorter session maintains both the physical adaptation and the habit, and the review point is the right place to discuss changing the plan rather than abandoning it quietly.

Choosing a provider

The checks that apply to any provider apply here. Where the plan is agency-managed, the provider’s registration with the NDIS Quality and Safeguards Commission can be checked on its public register. The individual practitioner’s accreditation is checked through Exercise and Sports Science Australia. Beyond the paperwork, ask what experience the provider has with the participant’s disability or condition, how programmes are progressed and reviewed, and who delivers the sessions. The four checks before committing to a provider set out the general version of that list, and a provider who welcomes the questions is usually the one worth choosing.

Getting started

The pathway is not complicated. Confirm the referral route, whether that is a general practitioner, a treating team or the plan itself, and establish how the funding is managed so the provider list is clear. Book the assessment, bring the plan, and expect the programme to be written from the baseline rather than from a template. The first goal of the therapy is a person who can do more of what their plan is for, and the way to get there is unglamorous: prescribed exercise, progressed carefully, reviewed honestly.

Social and community participation is one of the funded supports in an NDIS plan, and its name describes its purpose accurately: it exists so that a participant can take part in the ordinary life of their community, with the support the disability makes necessary. That purpose is narrower than the phrase suggests and wider than many participants realise. This article sets out what the funding is for, how it is asked for, what a goal worth funding looks like, and what to do when the support that was agreed is not the support being delivered.

What the support funds

Participation funding is directed at the assistance a participant needs in order to take part, rather than at the activity itself. The distinction is the one most often misunderstood.

The support covers the help required because of the disability: a worker to accompany and assist the participant at the activity, the preparation involved, and where the plan provides it, the transport needed to get there. The activity’s own costs are the participant’s, in the same way they are anyone else’s: the club membership, the ticket, the class fee and the meal sit with the participant unless another part of the plan covers them. What the funding removes is the disability-related barrier to being there, not the ordinary cost of going.

The activities themselves are broad because the purpose is broad. A social group, a sporting team, a class, a cultural event, volunteering, a regular meet-up with peers: what matters is that the participation is real and that it connects to the participant’s goals.

Participation funding and a worker’s transport time

Two lines that participants and families routinely conflate are worth separating.

The first is the support time itself: the hours a worker spends assisting the participant to take part, which can include travelling with the participant where that is part of the support. This is the funded assistance, and it is what the capacity building budget pays for.

The second is transport: where getting somewhere is itself the barrier, the plan may fund transport separately, and the rules for what sits where are the ones to confirm against the scheme’s own guidance rather than assume. The practical version of the advice is to describe the full trip in the request: where the participant is going, why, what assistance they need to get there and to take part, and what would happen without the support. A request that describes the whole journey is easier to fund than one that describes only the destination.

What a good participation goal looks like

A goal that funds well is specific, personal and observable. “Join the Thursday social group and attend regularly” is a goal; “be more social” is a sentiment. The difference matters at the planning meeting, because the scheme funds supports connected to goals, and a goal that cannot be observed cannot be reviewed.

The other quality of a good goal is that it comes from the participant rather than from a list of available activities. What does the person already enjoy? What did they do before the disability intervened, and what would they like to get back to? Participation that is chosen lasts; participation that is arranged as a program is dropped as soon as the arrangement changes.

How to ask for the funding

The request follows the same shape as every other funded support. It states what the participant wants to do, what currently stops them, what support would remove the barrier, and what the outcome is expected to look like. The evidence is the participant’s own account, and where support coordination is funded, a coordinator’s role includes assembling exactly this kind of request. Where the participant’s assessed need is for intensive assistance in the home rather than activities outside it, what supported independent living covers is the neighbouring explainer.

One practical note: starting small is easier. A request for one weekly activity with a clear purpose is a stronger first request than a broad plan for a bustling social life, and the funded activity can grow as the participant’s confidence does. Where the participant’s living arrangements are also in transition, the surrounding supports have their own explainers: home and living support for the help inside the home, and medium term accommodation for the accommodation question while a longer-term arrangement is prepared.

What participation changes

The benefits are worth stating precisely, because the funding argument rests on them. Participation builds and maintains social connection, which is a health outcome in its own right rather than a pleasant extra. It supports mental wellbeing through routine, purpose and company. It develops skills and confidence that carry into other parts of a plan, including the physical capacity that exercise physiology builds and the daily-living skills that other supports work on. And it strengthens the community around the participant, because a person who is present and contributing is a person the community knows.

For the participant, the practical version is simpler: somewhere to be, people to see, and something to look forward to in the week. That is what the funding buys when it works.

When the agreed support is not being delivered

An agreement bought a specific support: an activity, a frequency, a worker, a purpose. When the reality diverges from that, the response runs in a defined order. Raise the matter with the provider in writing, stating what was agreed and what is happening instead. Keep the record of the agreement and the correspondence. Where the provider does not correct it, the NDIS Quality and Safeguards Commission receives complaints about registered providers, and the participant’s own route to the Commission does not require anyone’s permission. And where the relationship is not working beyond repair, the funding belongs to the participant and can follow them to a different provider, subject to the notice terms in the service agreement.

The reason to act early is that participation funding is reviewed against outcomes. A support that was funded to produce a weekly activity, and produced nothing, will not survive the review, and the participant is the only person who can say what actually happened.

How participation is reviewed

The review looks for evidence that the support is doing what it was funded to do: what the participant attended, how often, what changed, and what the participant and their family observed. Records help, and the simplest record is a note of the activities and a sentence about each. Where progress is slower than expected, the review is also the moment to adjust the goal rather than abandon it, which is easier to do with evidence in hand than with a recollection.

None of the machinery is glamorous. The point of it is the same as the point of the support: a participant taking part in the life around them, with the barrier removed rather than the person replaced.

Sources: NDIS: social and community participation (ndis.gov.au).