Tuberculosis (or TB) has been responsible for the death of more people than any other infectious disease in history; over a billion deaths in the past 200 years. Its origin is unclear, but it infects a number of other species, including cattle.
sudden natural causes, such as heart attack, brain haemorrhage, or cot death. sudden death from a communicable disease such as COVID-19. sudden death from a serious illness that was known about, but where death wasn't expected, for example epilepsy. murder.
Coronary artery disease causes most cases (80%) of sudden cardiac death. In people who are younger, congenital (since birth) heart defects or genetic abnormalities in their heart's electrical system are often the cause. In people age 35 and older, the cause is more often related to coronary artery disease.
Septicemia is an infection that occurs when bacteria enter the bloodstream and spread. It can lead to sepsis, the body's reaction to the infection, which can cause organ damage and even death. Septicemia is more common in people who are hospitalized or have other medical conditions.
Untreated bacterial infections can sometimes lead to serious, life-threatening conditions. Septicaemia is a serious blood infection. It is when bacteria enter the bloodstream and cause blood poisoning. Sepsis is a condition that happens when the body damages its own tissues in response to a bad infection.
In time, the heart stops and they stop breathing. Within a few minutes, their brain stops functioning entirely and their skin starts to cool. At this point, they have died.
Stress is unlikely to be fatal for most people, but prolonged exposure to stress can lead to mental and physical health problems, including death in severe cases. But dying from stress is unusual and is likely the result of a heart attack or another cardiovascular issue.
The most deadly bacterial disease contracted by human beings is mycobacterium tuberculosis, the world's leading infectious disease with more than 1,700,000 deaths per year. As much as 13% of cases are resistant to most antibiotics, and about 6% are resistant or unresponsive to essentially all treatment.
How Quickly Can Sepsis Develop? Sepsis can develop quickly from initial infection and progress to septic shock in as little as 12 to 24 hours.1 You may have an infection that's not improving or you could even be sick without realizing it.
Staphylococcus aureus (MRSA)
Probably the most famous hospital-acquired infection or 'superbug', MRSA is so-called because of its resistance to the antibiotic methicillin (hence Methicillin Resistant Staphylococcus Aureas).
Most methicillin-resistant Staphylococcus aureus, or MRSA, infections contracted outside of a hospital are skin infections. In medical centers, MRSA causes life-threatening bloodstream and surgical-site infections, as well as pneumonia. MRSA is one of the most common antibiotic-resistant bacteria.
Convalescence. The final stage of infection is known as convalescence. During this stage, symptoms resolve, and a person can return to their normal functions.
Sepsis can be divided into three stages: sepsis, severe sepsis and septic shock.
However, an infection can spread to other parts of the body if the immune system is weak or an infection is severe. Widespread inflammation can damage tissue and interfere with blood flow. When blood flow is interrupted, blood pressure can drop dangerously low. This stops oxygen from reaching the organs and tissues.
Symptoms of sudden cardiac arrest are immediate and severe and include: Sudden collapse. No pulse. No breathing.
Immediate action required: Call 999 or go to A&E if:
a rash that does not fade when you roll a glass over it, the same as meningitis. difficulty breathing (you may notice grunting noises or their stomach sucking under their ribcage), breathlessness or breathing very fast.
High heart rate or weak pulse. Fever, shivering, or feeling very cold. Confusion or disorientation. Shortness of breath.