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GMJ News > GMJ Briefs > Key Finding: Light Smoking Doubles Heart Disease Risk Even With Just Two Cigarettes Daily

Key Finding: Light Smoking Doubles Heart Disease Risk Even With Just Two Cigarettes Daily

GMJ
Last updated: 08/06/2026 22:14
By
Prof. Giorgi Pkhakadze
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Medical chart showing increased cardiovascular risks from light smoking with statistical data
New research shows smoking just 2-5 cigarettes daily increases heart failure risk by 50% and mortality by 60%. Even decades after quitting, cardiovascular risks remain elevated compared to never-smokers. β€” Photo: Fabiana Zambrano / Pexels
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1 min read|36 words

πŸ“Š SHOCKING: Smoking just 2 cigarettes per day increases your heart failure risk by 50%. The biggest risk jump happens between 0 and 5 cigarettes daily – there's no "safe" threshold.

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GMJ Brief Β· Key Finding

πŸ“° Read the full article: Light Smoking Doubles Heart Disease Risk Even With Just Two Cigarettes Daily β†’

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  • Heart Failure Β· Condition
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ByProf. Giorgi Pkhakadze
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Prof. Giorgi Pkhakadze, MD, MPH, PhD, is Editor-in-Chief of the Georgian Medical Journal and Chair of the Public Health Institute of Georgia (PHIG). He is Professor and Head of the Department of Social and Behavioural Sciences at David Tvildiani Medical University, and Secretary/Treasurer of the UEMS Section of Public Health. ORCID: 0000-0001-7609-4515.

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