Died suddenly / unexpectedly would presume there was no pre existing condition that would cause a sudden death.
A suicide, a car accident, an accident at work ; outside these three, I can't see a reason for 'died suddenly' where there was no pre existing condition that would cause a surprise death.
You can always check the last line of the obituaries for a clue as well. Most people who die from a heart related issue will usually have something about making a donation to the heart society for example. On the died suddenly obits, it always says a donation to a charity of your choice, or, none of that is even mentioned.
How many "died suddenly" in your city in 2021?
How many had life threatening "disease" in 2021?
Died suddenly / unexpectedly would presume there was no pre existing condition that would cause a sudden death.
A suicide, a car accident, an accident at work ; outside these three, I can't see a reason for 'died suddenly' where there was no pre existing condition that would cause a surprise death.
You can always check the last line of the obituaries for a clue as well. Most people who die from a heart related issue will usually have something about making a donation to the heart society for example. On the died suddenly obits, it always says a donation to a charity of your choice, or, none of that is even mentioned.