The topic of 'Mental health impacts' is closely related to the podcast episodes provided, as several of them discuss the potential mental health effects of various factors, including marijuana use, social media use, and fitness tracker usage.

For example, the episode 'Was Legalizing Weed a Mistake? A Debate' extensively discusses the potential mental health impacts of marijuana use, such as increased risk of psychosis and addiction. Similarly, the episode 'Episode 9- Stilll Social Media Spiraling...' addresses the mental health challenges associated with social media use, including impacts on self-perception and anxiety levels.

The episode 'S10 Ask Dr Hazel: Can fitness trackers cause health anxiety?' also explores the potential mental health impacts, both positive and negative, of using fitness tracking technology, highlighting research on the link between wearables and feelings of guilt, anxiety, or reduced enjoyment of physical activity.