

Holly Shannon
Holly Shannon completed her Bachelor’s degree in Neuroscience and Mental Health at Carleton University in 2019, followed by a Master of Science in 2022. She is currently pursuing her PhD in the Department of Neuroscience at Carleton University under the supervision of Dr. Synthia Guimond and Dr. Kim Hellemans. Holly’s research explores the neurobiological mechanisms and behaviors underlying problematic social media use, drawing parallels to substance use disorders. Her research explores the structure and functioning of the reward system and aspects of inhibitory control, in addition to the role of stress and coping. By identifying distinct criteria, her work aims to inform strategies for mitigating the detrimental mental health effects associated with problematic social media use.
Outside of academia, Holly enjoys spending her time in nature, with friends and family, and travelling. She loves creative expression through art and photography and playing sport to stay active (especially golf!). Holly is also passionate about science communication and strives to make research more accessible to the public, encouraging mindful social media habits.