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Care Handbook · Chapter 10 of 14

Major Conditions in Care

Updated 21 October 2026 · 6 minute read · Written by Carelo

The conditions you'll meet again and again — explained plainly, so good care becomes second nature.

1. The Conditions You'll Meet Every Day

Most people receiving home care are not living with just one health condition — they are usually managing two, three, or more long-term conditions at once, alongside the ordinary business of daily life. Understanding the major conditions a home carer meets regularly is not about becoming a clinician; it is about knowing what to expect, what to watch for, and when something needs the office or emergency services involved.

This chapter works through the conditions that come up again and again in home care — stroke, Parkinson's, diabetes, heart failure, COPD, arthritis, sight and hearing loss, and depression and loneliness in later life — explaining each one simply, in plain words, alongside what good everyday support actually looks like.

None of this replaces training specific to an individual's care plan, which always takes priority. But a carer who understands why a routine matters — not just that it matters — supports people with more confidence and more genuine care.

2. Stroke and the FAST Warning Signs

A stroke happens when the blood supply to part of the brain is suddenly cut off or interrupted, and it is a medical emergency every single time, with no exceptions. Someone who has already had a stroke may be left with lasting effects — weakness down one side of the body, difficulty speaking, or changes in how they think and feel — and a home carer's daily support is often built directly around living well alongside those effects.

Recognising the signs of a new stroke, even in someone already living with the after-effects of an earlier one, is one of the most important pieces of knowledge a carer can carry. The FAST test is deliberately simple, because it needs to be usable by anyone, in a hurry, under pressure.

Face

Has their face fallen on one side? Can they smile normally, or does one side droop?

Arms

Can they raise both arms and keep them there, or does one arm drift or fall?

Speech

Is their speech slurred, garbled, or hard to understand, even though they seem to know what they want to say?

Time

If any of these signs are present, it's time to call 999 immediately — minutes genuinely matter.

For someone already living with the effects of a previous stroke, daily support often focuses on protecting what movement and independence remain — encouraging use of a weaker side rather than always doing for them, allowing extra time for speech, and never finishing sentences on someone's behalf unless they ask for help.

3. Parkinson's Disease

Parkinson's disease affects movement, causing tremor, stiffness, and slowness that can make everyday tasks — buttoning a shirt, walking through a doorway, standing up from a chair — take far longer and need far more concentration than they once did. It is caused by changes deep in the brain affecting a chemical called dopamine, and it tends to progress slowly over years.

What makes Parkinson's unusual, and genuinely important for a carer to understand, is how much the timing of medication matters. Many people with Parkinson's take medicine several times a day at very specific intervals, because even being thirty minutes late can mean stiffness returning, movement seizing up, or a fall risk rising sharply until the next dose takes effect.

Because of this, Parkinson's medication is one of the few areas in home care where lateness is treated almost as seriously as a missed dose altogether — and any visit running late where Parkinson's medicine is due is exactly the kind of thing worth flagging to the office in advance, if at all possible.

Why "a bit late" matters more here For most medicines, a short delay makes little practical difference. For Parkinson's, the body's response to the previous dose is often already wearing off by the time the next one is due — so lateness is felt immediately, in stiffness and slowed movement, not hours later.

4. Diabetes

Diabetes affects how the body manages sugar in the blood, and for many people receiving home care, keeping that balance steady is a daily, ongoing task involving medication, food, and close attention to how they're feeling. The most urgent risk a carer needs to recognise is a sugar level dropping too low, known as hypoglycaemia, which can develop quickly and needs a fast response.

Signs of low blood sugar include sudden sweating, shakiness, confusion, irritability, or a person seeming suddenly "not quite themselves" — and because these signs can look similar to other things, any care plan guidance on managing them is followed precisely and without delay.

Diabetes also affects the skin and circulation, especially in the feet, where reduced sensation can mean an injury goes unnoticed for far longer than it safely should. A quick, honest look at the feet during personal care, and reporting anything unusual — a cut, redness, or a changed colour — is one of the simplest and most valuable habits a carer supporting someone with diabetes can build.

5. Heart Failure, Breathlessness and COPD

Heart failure does not mean the heart has stopped — it means it is no longer pumping as efficiently as it should, which commonly causes breathlessness, tiredness, and swelling in the ankles and legs as fluid builds up in the body. Weighing someone regularly, where the care plan calls for it, and reporting sudden weight gain, is often one of the earliest warning signs that fluid is building up before it becomes a bigger problem.

COPD, short for chronic obstructive pulmonary disease, is a long-term lung condition that makes breathing progressively harder, especially with exertion. Both conditions share a common thread for home care: breathlessness is something to take seriously every time, not something to assume is "just how they are," and any sudden worsening is reported the same day.

Simple, practical support makes a real difference for both conditions — allowing plenty of time and no rushing during personal care and movement, keeping someone propped up rather than lying flat if that's more comfortable for their breathing, and staying calm and unhurried if breathlessness increases, since panic makes breathlessness worse.

6. Arthritis, Pain, Sight and Hearing Loss

Arthritis causes pain, stiffness and swelling in the joints, and for many older people it is a near-constant background presence that shapes how they move, how long tasks take, and how much they're willing to attempt on a difficult day. Good support here means noticing pain that isn't being mentioned — a wince, a hesitation, a task quietly avoided — and gently checking in, rather than assuming silence means comfort.

Sight and hearing loss are extremely common in later life and easy to underestimate, because they develop gradually and people often adapt without ever naming what's changed. Good practice is simple but easy to forget: facing someone directly when speaking, keeping rooms well lit, describing what you're doing before you do it, and never assuming a slow response means confusion when it might simply mean a missed word.

All of these conditions share something important — they rarely announce themselves loudly, and they ask a carer to pay attention to small, quiet clues rather than waiting for something dramatic to happen.

7. Depression and Loneliness in Later Life

Depression in later life is common and frequently missed, partly because it doesn't always look like sadness — it can look like tiredness, irritability, loss of appetite, or simply a person who has stopped doing the small things they used to enjoy. Loneliness, especially for people living alone with reduced mobility, compounds this significantly, and a carer's visit is sometimes the only real conversation someone has in a day.

There is no task on a care plan called "noticing someone seems low," yet it may be one of the most valuable things a carer ever does — mentioning it honestly to the office, rather than assuming it will pass on its own. A warm, unhurried conversation during a visit is never wasted time; for some people, it is the most important part of the whole visit.

ConditionWhat You May NoticeWhat Good Support Looks Like
Stroke (after-effects)Weakness on one side, slower speech, tirednessExtra time, encouraging the weaker side, never finishing sentences for them
Parkinson'sTremor, stiffness, slower movementMedication given exactly on time, patience with every task
DiabetesSudden shakiness, sweating, confusionFast response to low-sugar signs, checking feet and skin regularly
Heart failure / COPDBreathlessness, swelling, tirednessUnhurried pace, staying calm, reporting sudden changes same day
Arthritis / sight / hearingWincing, avoided tasks, missed wordsFacing them when speaking, good lighting, gentle patience
Depression / lonelinessLow mood, withdrawal, loss of interestGenuine conversation, honest reporting, never assumed to be normal
Some of the most important support a carer gives isn't written on any task list at all.

The same care, recorded as it happens

Carelo gives carers the app this handbook was written for: calls, GPS check-in, notes and medication at the door. From £59 a month for agencies; £30 a month for families who employ their own carers.

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