The NHS is cautioning individuals to be vigilant for a discomforting symptom in the legs that may signal a potentially life-threatening health issue. The health authority emphasizes that leg swelling could be an indicator of heart failure.
Termed as oedema, this condition can also affect the feet and ankles, making walking difficult. The NHS highlights that this symptom may improve in the morning but worsen as the day progresses.
Heart failure occurs when the heart struggles to efficiently circulate blood throughout the body, often due to the heart weakening or stiffening. According to the NHS, heart failure is a chronic condition that typically worsens over time and cannot be cured, although symptoms can be managed for many years.
Experts at Medical News Today elaborate that heart failure results in elevated blood pressure in the blood vessels because the heart is not pumping blood as effectively as it should. This increased pressure forces fluid out of the blood vessels into the surrounding tissues, leading to swelling, or oedema.
Oedema may manifest as:
It can also be triggered by:
Other signs of heart failure include:
Some individuals with heart failure may also experience feelings of depression and anxiety.
The NHS recommends seeking medical advice from a GP if experiencing persistent or worsening heart failure symptoms. In cases of sudden or severe symptoms, individuals are advised to call 999 for an ambulance or visit the nearest accident and emergency (A&E) department promptly.