Expert profile
Dr. Jeremy London
Cardiovascular surgeon
Heart health and lifestyle
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27 minAnalysed
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About the expert
Focus: Alcohol, heart health and sobriety
A board-certified cardiovascular surgeon who shares health content drawn from his surgical experience. He has spoken about his own decision to stop drinking and what changed afterwards. His channel states that his content is opinion rather than medical advice.
Expert discussions with Dr. Jeremy London
What actually changes when you stop drinking?
Alcohol becomes acetaldehyde, which damages DNA in whatever it touches. That is why the cancer link is causal rather than statistical, and why no safe level has been established. What he gained from stopping is his own account, across four years.