The Vice-Chancellor and Principal of the University of Pretoria, Professor Francis

Petersen, cordially invites you to the 36th lecture in the UP Expert Lecture Series:

THEME: Youth vaping and cannabis co-use: Policy failure or mental health crisis?

Presented by Professor Olalekan (Lekan) Ayo-Yusuf, Professor, Chairperson and

Head of the School of Health Systems and Public Health, Facultyof Health Sciences

at the University of Pretoria.

Date:      Monday, 6 October 2025

Time:     18:00

Venue:   Future Africa, Hillcrest Campus, University of Pretoria

RSVP:    Click here to register.

A silent storm is brewing among South African youth – a rapid rise in vaping and

cannabis co-use. Is this an unintended consequence of recent policy shifts, such as

the Cannabis for Private Use Act of 2024 and delayed regulation of e-cigarettes? Or

are we witnessing a deeper, overlooked youth mental health crisis? Drawing on new

national survey data and global trends, this lecture explores the complex interplay

between substance use, policy, and mental well-being, while raising urgent

questions about how society and health systems should respond to protect the next

generation.

The UP Expert Lecture Series provides a public platform for UP researchers to

engage with a general audience on significant developments in their fields of

expertise that are likely to have an impact in the future. We invite you to participate in

our hour-long Expert Lecture Series and to be enriched and informed by the

University of Pretoria’s research output.

Make today matter.

For inquiries please contact Lynette Smith: lynette.smith@up.ac.za