Answer:
addictive consumption
Step-by-step explanation:
Addictive consumption -
It is a type of psychological dependence on certains items or goods , which are mainly ,tobacco , gambling, alcohol , drugs etc , is referred to as addictive consumption.
As people exposed to these habits , becomes very much attracted to it and them find it very difficult or simple near to impossible to survive without these products.
Hence, from the question,
Jane’s behavior can be best described as addictive consumption.