Does smoking cause depression?

Most of us are familiar with the physical health effects of smoking, but can the habit also affect our mental and emotional well-being? A new study suggests that it can, after finding a link between smoking cigarettes and depression. The new study now appears in the journal PLOS ONE. Prof. Hagai Levine — from the Hebrew University-Hadassah Braun School of Public Health and Community Medicine in Jerusalem, Israel — is the senior and corresponding author of the study paper.
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