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When people hear the term “critical illness” (CI), it may feel distant. Cancer, heart attack and stroke, are some of the common conditions that you may think about. Many young and healthy adults think these illnesses won’t affect them. According to the Life Insurance Association Singapore, Singaporeans have a 74 per cent CI protection gap, which tells us that most people are unprepared and do not have adequate coverage if they are diagnosed with a critical illness.
The reality is more sobering: studies have found that 1 in 4 Singaporeans may develop cancer in their lifetime, and almost 1 out of 3 deaths is due to heart diseases or stroke. Critical illnesses can strike anyone, regardless of age and lifestyle. And while medical advances have improved survival rates, recovery can take months or years. During that time, however, life continues and your financial obligations don’t come to a halt.
Critical illness (CI) insurance bridges this gap by providing a safety net for your finances when you are diagnosed with a condition. It also offers peace of mind, allowing you to focus fully on your recovery.
How Critical Illness Insurance Works
Most Singaporeans are familiar with hospitalisation insurance, such as MediShield Life and Integrated Shield Plans (IPs), that cover large medical bills when you are hospitalised.
Critical illness insurance works differently. Instead of reimbursing medical bills incurred at the hospital, it pays out a lump sum when you are diagnosed with an insured critical illness. That payout can be used however you need – whether it’s to offset a loss of income, payment for medical supplies or cover household expenditure. Standard CI plans typically cover 37 chronic illnesses, while early CI plans provide protection for a wider range of early-stage conditions upon diagnosis, including cancer (non-invasive stage), chronic kidney disease and dementia.
This distinction between IP and CI is especially important for working adults who rely on a steady monthly income to pay for daily necessities, housing loans and family expenses. It also matters for younger adults who are just starting in their careers.
Buying CI coverage earlier when you are healthy usually means premiums are more affordable and you are less likely to be subject to exclusions such as pre-existing health conditions. This is especially important as healthcare costs continue to rise and CI plans provide an added layer of protection that complements hospitalisation plans.
As a rule of thumb, it is recommended that one has CI protection that is four times their annual income.
Here are five reasons why CI insurance deserves a place in a working adult’s protection portfolio.
#1 Income Replacement During Recovery
One of the biggest financial risks of a critical illness is not just the hospital bill that you incur, but the loss of income you may suffer.
CI plans pay out a lump sum upon diagnosis, which can help replace income when you are unable to work. This becomes especially important when a condition is detected and treated early, but still requires extended rest or treatment.
Consider a simple scenario. Mr A is the sole breadwinner with two young children. He suffers a stroke and is hospitalised. Fortunately, his MediShield Life and IP cover most of his hospital bills.
However, after being discharged, he needs a year to recover before he can return to work. During this period, there is no salary coming in but his household expenses (e.g. mortgage, grocery bills and utilities) continue to add up.
A CI plan can be a lifeline during recovery. In Mr A’s case, a plan such as PRUActive Crisis Guard provides lump-sum payout to replace lost income when he stops work. This support helps his family maintain their daily lives while he focuses on getting better. The plan offers coverage for situations including cancer treatments, intensive unit care (ICU) stays, heart procedures, or even a stroke like the one Mr A experienced.
Some CI plans, such as the PRUEarly Stage Crisis Cover, also provide payouts for selected early stage, intermediate and advanced stage critical illnesses, offering financial support before a condition becomes severe.
#2 Covering Treatments Beyond Hospitalisation Insurance
Hospitalisation plans are designed to cover inpatient care and certain outpatient treatments. However, not all medical costs are fully covered.
There may be limits on pre- and post-hospitalisation claims, exclusions for certain medications, or treatments that fall outside the standard coverage. This is especially relevant when a critical illness is detected early, and where treatment may begin before hospitalisation is required.
A CI payout can help with this as it is paid as a lump sum, not tied to specific medical bills. This flexibility allows individuals to pay for recommended treatments or therapies that may not be fully claimable under hospitalisation insurance.
When reviewing your protection needs, it is worth considering CI coverage that complements your hospital plan, especially one that provides support from the early stages of illness, rather than only at advanced stages.
#3 Managing Secondary & Ongoing Costs
Recovery from a critical illness is often long and costly in ways that people do not anticipate.
There may be ongoing medication, rehabilitation sessions, physiotherapy, follow-up scans or frequent clinic visits. Transport costs can quickly add up, especially if regular hospital trips are needed. Some patients may also require temporary help at home, such as a caregiver or domestic assistance.
These are costs that often fall outside hospitalisation coverage. IPs are meant to cover hospital expenses. CI insurance, on the other hand, provides a lump sum that can be used for anything, whether medical or non-medical.
Some CI plans, such as PRUActive Protect,are customisable so you can add on coverage based on your needs and budget. It also allows multiple claims over time. This can be particularly useful for illnesses that are at the pre-critical stage, or recurring and relapse conditions. The payouts for these plans can help manage the additional and ongoing costs that are not covered by our hospitalisation plan.
#4 Supporting Family Members & Caregivers
A serious illness rarely affects just one person. Family members often need to take time off work to provide care. Parents may need to arrange additional childcare support, while spouses may reduce working hours to manage medical appointments and recovery needs.
Besides easing medical and household costs, CI insurance also protects emotional and financial stability of caregivers. When a lump-sum payout is available, caregivers are less likely to face trade-offs e.g. choosing between income and caregiving, which could delay essential treatments and slow down recovery. As such, CI coverage gives families the flexibility to make decisions based on what is best for their loved ones, not on financial constraints.
This is why CI insurance is sometimes described as family protection, not just personal protection. Coverage that recognises the ongoing and shared impact of illness can provide reassurance not only to the policyholder, but to their loved ones as well.
#5 Protecting Long-Term Financial Goals
Most working adults are saving towards long-term goals: retirement, children’s education and a dream home.
Unfortunately, a critical illness can force people to dip into these savings prematurely, undoing years of careful planning. Early or severity-based CI payouts can help prevent this by providing funds when they are needed most, instead of relying on personal savings.
For younger adults, starting CI coverage earlier helps secure protection while they are in good health. At a lower age group, they are often less likely to be subjected to exclusions and plans are relatively more affordable. Over time, features such as early-stage coverage or multiple payouts can help safeguard long-term financial goals across different life stages.
Taking Your Next Step
Purchasing critical illness insurance helps you to prepare for uncertainties in life, especially during your prime working years when there are significant financial responsibilities. Having CI protection gives you peace of mind and acts as a security net for you and your loved ones.
To find out more about critical illness coverage and how it can fit into your overall protection needs, you can visit Prudential’s website on critical illness insurance. You can view the different types of CI plans available, and how they can protect you against any curveballs that life throws you.
Disclaimer:
This article is for your information only and does not consider your specific investment objectives, financial situation or needs. We recommend that you seek advice from a Prudential Financial Representative before making a commitment to purchase a policy.
This advertisement has not been reviewed by the Monetary Authority of Singapore.
Information is correct as at 6 February 2026.