Limiting Harmful Inputs

How reducing alcohol, smoking, and excessive screen time protects mental health.

Limiting Harmful Inputs

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Sometimes protecting mental health means cutting back rather than adding more. Alcohol, smoking, and screen overuse all harm mental well-being.


Alcohol

  • Acts as a depressant, worsening mood long-term
  • Increases risk of dependence and sleep disruption
  • Safer limit: ≤1 drink/day for women, ≤2 for men

Smoking

  • Nicotine dependence harms both body and mind
  • Linked to higher rates of depression and anxiety
  • Quitting improves mental health as well as physical health

➡️ See our detailed guide: Smoking and Tobacco Cessation


Screen Time

  • Sedentary screen habits worsen mood and sleep
  • Social media overuse is tied to loneliness and anxiety
  • Set limits: turn off notifications, schedule offline days

Key Point

Reducing harmful inputs creates space for healthier habits to take root — improving both mental and physical resilience.