Easy-to-understand patient guide

Living well with heart failure

Daily monitoring, medicines, support and early response to changes can improve confidence and quality of life.

Clinically structured health educationUpdated July 2026For patients and families
Emergency? Go to the nearest emergency department now — do not drive yourself. Call 24/7: +234 806 142 4614
Why this matters

Understanding your heart failure

Heart failure means the heart muscle cannot pump as strongly, or fill and relax as easily, as it should — not that the heart has stopped or is about to stop. When pumping is weaker, blood can back up behind the heart, causing fluid to collect in the lungs and legs; when less blood reaches the body, tiredness and breathlessness follow. Heart failure care is a genuine partnership: medicines treat the underlying physiology, while symptom tracking, nutrition, activity, vaccination, family support and regular review help prevent avoidable deterioration between appointments.

Living well with heart failure is less about any single dramatic change and more about a small set of daily habits, done consistently, that let you and your care team catch problems while they are still small and easy to correct.

Daily monitoring

What to check every day, and why

A short daily routine is the single most useful tool you have for staying ahead of heart failure, because early fluid build-up is often noticeable on the scale and in how you feel before it is obvious to anyone else.

  • Weigh yourself at the same time each day, ideally after waking and before breakfast, in similar clothing — a steady upward trend over a few days usually means fluid retention, not fat gain
  • Know your usual breathing and activity level so you can notice a real change — walking distances that suddenly feel harder, or breathlessness with tasks that did not previously cause it
  • Watch for increasing swelling in the ankles, legs or abdomen
  • Notice whether sleep needs more pillows, or whether you wake up breathless at night
  • Keep a simple diary of weight, symptoms and medicines — on paper or in a phone note — and bring it to every appointment

A symptom or weight diary is far more useful to your care team than memory alone; trends over days matter more than any single reading.

When to act

What your numbers and symptoms mean

Emergency — right now

  • Sudden severe breathlessness, or breathlessness at rest that is getting rapidly worse
  • Fainting, or chest pain or pressure
  • Confusion, marked drowsiness or rapid deterioration
  • Coughing pink, frothy fluid

Go to the nearest emergency department immediately — do not drive yourself. Call Cardiocare's 24/7 emergency line on +234 806 142 4614 (staffed around the clock) to tell us you are coming.

Call Cardiocare 24/7

Contact your care team the same day

A rapid weight rise over two to three days, increasing swelling, breathlessness that is worse than usual but not severe, needing more pillows than normal, or a new irregular or racing heartbeat all deserve same-day contact rather than waiting for the next scheduled visit — these are the changes most likely to respond well to an early medicine adjustment.

Routine review

Stable weight, stable symptoms and medicines that continue to suit you can be discussed at your next planned follow-up.

Medicines

Understanding your heart failure medicines, by class

Heart failure medicines are not interchangeable painkiller-style tablets — each class protects the heart through a different mechanism, and most patients end up taking a combination because the effects work together. Never stop or reduce these because you feel well; the benefit is often in preventing deterioration you cannot yet feel.

  • ACE inhibitors, ARBs or ARNIs — relax blood vessels and reduce the strain the heart has to pump against, and help stop the heart muscle from remodelling into a weaker shape over time
  • Beta blockers — slow and steady the heart rate, letting the heart fill and pump more efficiently and reducing long-term strain
  • Mineralocorticoid receptor antagonists — block a hormone that otherwise drives fluid retention and scarring within the heart muscle
  • SGLT2 inhibitors — originally developed for diabetes, now used specifically for heart failure because they reduce hospital admissions and ease the heart's workload
  • Diuretics ("water tablets") — help the kidneys remove excess fluid, easing breathlessness and swelling; the dose is often adjusted based on your daily weight

Blood tests to check kidney function and blood salts are a normal, expected part of monitoring these medicines — not a sign that something has gone wrong.

Diagnosis & review

How Cardiocare supports ongoing review

The right review schedule depends on how stable your heart failure is and how recently medicines were changed. It typically draws on some or all of the following:

  • 01
    Regular specialist and kidney-function review. To track symptoms, medicines and blood results together.
  • 02
    Echocardiography as advised. A painless ultrasound scan that shows how well the heart is pumping and filling.
  • 03
    Medicine optimisation. Doses of protective medicines are often increased gradually over weeks to months, to the level you tolerate well.
  • 04
    Device assessment for selected patients. Some patients benefit from a pacemaker-type device or a defibrillator; this is assessed individually.
Diet & fluid

Salt, fluid and everyday eating

Because heart failure makes the body more sensitive to salt and fluid, small dietary habits have an outsized effect on how you feel from day to day.

  • Follow the individual salt and fluid guidance your team gives you — this varies by person and by how stable you currently are
  • Be alert to hidden salt in bouillon cubes, processed and canned foods, and many fast foods and snacks
  • Favour fresh vegetables, fruit, beans and freshly prepared meals seasoned with herbs and spices rather than salt or seasoning cubes
  • Limit or avoid alcohol, which can weaken heart muscle further and interact with medicines
  • If you drink alcohol, be honest with your team about how much — it affects treatment decisions
Activity & prevention

Staying active and reducing setbacks

Rest is important during a flare-up, but for most people with stable heart failure, appropriate activity strengthens rather than strains the heart.

  • Plan activity with the rehabilitation team — supervised cardiac rehabilitation builds fitness safely and is one of the most effective tools available
  • Keep recommended vaccinations up to date — infections are a common trigger for heart failure to worsen
  • Use a medicine list or organiser, and check with your team before taking any new medicine, herbal product or supplement
  • Join the first-Saturday support group — hearing from others managing the same condition helps many patients cope
  • Involve family in your care plan; recognising early warning signs together improves outcomes
Living with it

Emotional wellbeing and everyday life

A heart failure diagnosis changes daily life, and low mood, anxiety or frustration are common and understandable reactions, not a personal failing. Talk to your care team if worry about symptoms is affecting your sleep, relationships or confidence — support is part of good heart failure care, not separate from it. Most people with well-managed heart failure continue working, socialising and travelling; ask your team what pace and precautions suit your specific situation.

Preparing for your visit

Preparing for your appointment

What to bring

  • Your weight and symptom diary
  • A current list of all medicines, including herbal and over-the-counter products
  • Any previous echocardiogram or blood test results
  • Your HMO card or payment details

What we will ask

How your weight, breathlessness, swelling and sleep have changed since your last visit, whether you have missed medicine doses, and how symptoms are affecting your daily activities.

Questions worth asking us

  • Are my medicine doses at the level that gives the most protection I can tolerate?
  • What weight change or symptom change should prompt me to call before my next visit?
  • What activities are safe, and what should I build up to gradually?
  • Would cardiac rehabilitation or the support group help me?
Important: This guide provides general education and cannot confirm a diagnosis or recommend treatment for an individual. If symptoms are new, severe or worrying, seek professional assessment.
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Emergency? Go to the nearest emergency department — do not drive yourself. Our cath lab is on standby 24/7.

Call 24/7: +234 806 142 4614