From Vape to Disease: Evaluating the Oral Health Threat of Electronic Nicotine Delivery Systems (ENDS) Products. A Review of the Literature



Heba Abdulwahab Ghila1, Mariam Hassan Nghnughi1, Abdulwahab Zidan2*

1Assistant Lecturer, Attahadi University, Tripoli, Libya.

2Specialty Doctor Dental Implant & Oral Surgery, Colchester Hospital, UK and Attahadi University, Periodontal Department, Tripoli, Libya.

*Corresponding Author: Abdulwahab Zidan, Specialty Doctor Dental Implant & Oral Surgery, Colchester Hospital, UK and Attahadi University, Periodontal Department, Tripoli, Libya.

https://doi.org/10.58624/SVOADE.2025.06.027

Received: August 07, 2025

Published: September 13, 2025

Citation: Ghila HA, Nghnughi MH, Zidan A. From Vape to Disease: Evaluating the Oral Health Threat of Electronic Nicotine Delivery Systems (ENDS) Products. A Review of the Literature. SVOA Dentistry 2025, 6:5, 165-173. doi: 10.58624/SVOADE.2025.06.027

 

Abstract

The global rise in electronic cigarette (e-cigarette) use, particularly among youth and young adults, has prompted growing concern regarding their implications for oral health. This comprehensive review synthesizes findings from six peer-reviewed studies published between 2020 and 2025, including systematic reviews and meta- analyses. The evidence indicates that while e-cigarettes may pose fewer oral health risks than traditional combustible tobacco products, they are far from benign. Commonly reported effects include mouth and throat irritation, increased plaque accumulation, gingival inflammation, periodontal tissue breakdown, reduced salivary antioxidant capacity, and disturbances in the oral microbiome. Additionally, in vitro and clinical studies reveal cytotoxic, genotoxic, and pro-inflammatory responses in oral tissues exposed to e-cigarette aerosols, which often contain harmful substances such as heavy metals, aldehydes, and volatile organic compounds. Although some data suggest that switching from con ventional cigarettes to e- cigarettes may confer limited periodontal benefits, the use of e-cigarettes is still associated with significantly poorer oral health outcomes compared to non-smoking controls. The reviewed literature consistently concludes that e-cigarettes should not be recommended as a harm-free alternative or a cessation aid without further long-term evidence. These findings underscore the need for enhanced public awareness, regulatory oversight, and robust longitudinal research to clarify the full extent of oral health risks associated with vaping.

Keywords: Oral health; Electronic cigarettes (e-cigs); Vaping; Smoking; Periodontitis; Caries; Bleeding on probing; Saliva.