UCLH

ALT Illustration of no smoking icon. The text reads 'Smoking. Here's what happens when you quit for good.' The NHS logo is in the top right corner.

ALT Top half: illustration of a pair of lungs. The text reads 'After 8 hours. Your oxygen levels are recovering, and the harmful carbon monoxide level in your blood will have reduced by half.' Bottom half: illustration of a woman with lines representing fresh air near her nose and mouth. The text reads 'After 72 hours. If you notice that breathing feels easier, it's because the tubes in your lungs have started to relax. Also your energy will be increasing.' The NHS logo is in the top right corner.

ALT Top half: illustration of a woman with a hula hoop. The text reads 'After 2-12 weeks. Your circulation will have improved, making physical activity easier.' Bottom half: illustration of a man with lines representing fresh air near his nose and mouth. The text reads 'After 3-9 months. Any coughs, wheezing or breathing problems will be improving as your lung function increases by up to 10%.' The NHS logo is in the top right corner.

ALT Illustration of a woman in a yoga pose, with lines representing fresh air near her face. The text reads 'Your risk of heart attack will have halved compared with a smoker's.' The NHS logo is in the top right corner.

ALT Illustration of a person in hospital being treated for sepsis. Text reads: 'Sepsis is a serious reaction to an infection that can be life-threatening. It develops quickly and needs urgent treatment in hospital.'

ALT Text reads: 'Symptoms of sepsis in adults; blue, pale, grey or blotchy skin, lips or tongue - on black or brown skin this may be easier to see on the palms of the hands of soles of the feet; difficulty breathing; acting confused, slurred speech or not making sense; uncontrollable shivering; muscle pain; a high or low temperature - a high temperature is less common in older adults; not peeing all day or peeing very little in the past 18 hours.'

ALT Text reads: 'Symptoms of sepsis in children; blue, pale, grey or blotchy skin, lips or tongue - on black or brown skin this may be easier to see on the palms of the hands or soles of the feet; difficulty breathing or breathing very fast; having a fit (seizure); a high or low temperature; a rash that does not fade when you press it; being sleepier than normal or difficult to wake; not peeing for 12 hours (babies and children under 5), or all day (children over 5).'

ALT Illustration of a mobile phone with '999' on screen. Text reads: 'If you or someone else has symptoms of sepsis, call 999 or go to A&E. Trust your instincts.'

ALT Eldery man drinking water and a woman with an electric hand fan. A yellow and orange sun radiates from the corner. Text reads; Amber heat-health alert.

ALT NHS amber heat-health alert warning that more people’s health is at risk due to high temperatures.

ALT Yellow heat-health alert issued for parts of England by NHS under bright sunny sky.

ALT A sun glows orange in the background. Text reads: Red heat-health alert.