Yes, we can consider, both together. In a long-term emotional state, like continuous anxiety, stress, etc., individuals tend to overeat or undereat. In Both conditions; overnutrition or undernutrition, the nutritional status of the body suffers which can predispose to metabolic diseases in the future.

nutrition can play a key role in the onset as well as severity and duration of any emotional disorder. Many of the easily noticeable food patterns that precede emotional disorders are the same as those that occur during these disorders. These may include poor appetite, skipping meals, and a dominant desire for sweet foods. Nutritional neuroscience is an emerging discipline shedding light on the fact that nutritional factors are intertwined with human cognition, behavior, and emotions.

Your example (eating while watching TV) may induce obesity, but it depends on the type of TV program.

Please refer to:

Article Watching TV and Food Intake: The Role of Content

It is a perfect idea to consider these kind of analysis

However, in discussion, the lack any other study with the same data to compare your findings with is a big limitation but handleable

Hello,

With my clinical experience in Diet and Nutrition counseling, I am saying that the two topics are very well interlinked and can be considered be jointly studied.