Some implications of frailty

Frailty – a modern curse

Frailty is usually though of as a normal part of getting older – something that can’t be helped. As I explained last time this is just not true – frailty is preventable.
Frailty happens when the body’s systems get weaker and can’t handle even small problems. A minor fall or illness can lead to serious health problems. This affects not just the person who is frail, but also their family and the whole healthcare system.

Who is affected?

The Person Living with Frailty

The biggest impact is losing the ability to do things on your own. Simple tasks like going up stairs, getting dressed, or seeing friends become very hard. This often leads to feeling lonely and cut off from others, especially for the 30% of older people who live alone. Frailty is one of the main reasons older people die or have to move into care homes. It can be more dangerous than many long-term illnesses.

There’s also a strong link between being frail and feeling depressed or anxious. When your body gets weaker, you can lose your sense of purpose, which then makes your physical health even worse. It becomes a downward spiral.

The Person Who Provides Care

Often, unmarried or childless daughters end up as caregivers because people assume they have more free time. As a GP, I often saw how “care in the community” really meant “grinding the unmarried daughters into the ground”! They face major problems including:

• Having to cut back work hours (about 33% of working women caregivers reduce their hours)
• Quitting jobs completely (16% have had to leave work entirely)
• Using up their own savings to pay for medical costs and other expenses

The Family

Frailty affects the whole family. Unlike some illnesses where you know what to expect, frailty can go up and down in unpredictable ways. Families may need to provide intense care for years. In 2026, the money families lose from unpaid caregiving is a major concern. Families often have to fill the gap when official services aren’t enough, losing income and draining their savings.

Society

For society as a whole, the rise in frailty is putting huge pressure on healthcare. In England in 2026, about 1.5 million people have moderate or severe frailty. The cost to the UK health system is expected to go up by £5.8 billion over the next decade.

This cost comes from three main things:

1. Hospital visits: Very frail people are nearly six times more likely to go to hospital, and their care costs nine times more than for people who aren’t frail.
2. Time in hospital: Once in hospital, people with moderate or severe frailty stay four to seven times longer than healthier people.
3. The number of people: Surprisingly, people with mild frailty cost the health system the most overall in 2026. This is because there are so many of them, even though each person costs less to treat.

The World

This isn’t just happening in wealthy countries. Only about 20% of the world’s older people live in rich nations. Most live in poorer countries where health systems are less able to cope with frailty. For these countries, it’s even more important to focus on stopping frailty before it starts. This means helping people stay active, eat well, and stay connected with others. Countries need national plans to make this happen for everyone. Just checking people for frailty isn’t enough – by the time someone is frail, it’s usually too late to undo decades of sitting around and not moving much.

Frailty can be prevented, and prevention is likely to work better than trying to treat it later. I’ll talk more about this next time.