My father died of cancer.

Source: Tatoeba

There are plenty of examples of people who do these things “excessively”, but no-one says those are “addictions”.

Source: Tatoeba

I can't sleep at night.

Source: Tatoeba

People “diagnosed” with “Internet addiction” are nearly always diagnosed with other difficulties as well.

Source: Tatoeba

The concept of “Internet addiction” implies that “the Internet” is some sort of definable activity.

Source: Tatoeba

Rima has an intersex condition.

Source: Tatoeba