The UK Health Security Agency (UKHSA) has confirmed that flu activity has risen above baseline levels across the country, prompting health officials to send a briefing note to the NHS.
Latest surveillance data shows that while overall influenza circulation remains low, cases are climbing. Emergency department attendances for influenza-like illness have risen above seasonally expected levels, and confirmed acute respiratory infection incidents also increased compared with the previous week.
Flu symptoms to watch for
NHS advice states that although flu often resolves itself, it can cause serious illness in some people, making it crucial to receive the flu jab if recommended. Unlike the common cold, flu symptoms appear very suddenly.
The NHS lists the most common flu symptoms as a sudden high temperature, an aching body, feeling tired or exhausted, a dry cough, a sore throat, a headache, difficulty sleeping and loss of appetite. Children display similar symptoms but may also experience ear pain, sore eyes, swollen glands, and can appear less active than normal.
How to treat flu at home
If you contract flu, the NHS advises taking practical measures at home to aid recovery while avoiding common medication errors. It is important to get plenty of sleep and rest. You can take paracetamol or ibuprofen to lower your temperature and treat aches and pains, and you can give paracetamol or ibuprofen to children if suitable. Ask a pharmacist or GP if unsure.
Drink plenty of water to avoid dehydration, and do not give aspirin to children under the age of 16. A high street pharmacist can also offer treatment advice and suggest appropriate over-the-counter remedies. However, the NHS warns people against taking paracetamol alongside flu remedies that already contain paracetamol, as it is easy to unintentionally exceed the recommended dose.
How to avoid spreading flu
Flu is highly contagious and spreads easily to others, especially during the first five days after infection. Germs from coughs and sneezes can remain on hands and surfaces for up to 24 hours.
To reduce the risk of transmission, the NHS recommends washing your hands frequently with warm water and soap, covering your mouth and nose with a tissue when you cough or sneeze (or coughing into the bend of your elbow if you do not have a tissue), and disposing of used tissues as quickly as possible. If you have a high temperature, feel hot, cold or shivery, or do not feel well enough to carry out your normal daily activities, you should try to stay at home and avoid contact with other people.