Experts from the Institute of Human Anatomy recently compared the effects of alcohol and cannabis, explaining how each substance impacts the body and brain differently. According to their analysis, alcohol spreads quickly throughout the body because it dissolves easily in water, while THC — the psychoactive compound in cannabis — is fat-soluble and can remain stored in fatty tissues like the brain for much longer. Researchers explained that alcohol tends to cause direct physical damage over time, especially to organs such as the liver, and has a well-established connection to several cancers. Cannabis, on the other hand, primarily changes how the brain processes information and affects cognition, memory, and attention. While alcohol can lead to dangerous blackouts where users cannot form memories, THC is more likely to create “brain fog,” forgetfulness, and distorted thinking rather than complete memory loss. Experts concluded that alcohol generally causes more severe long-term physical harm overall, though heavy cannabis use can still negatively impact mental functioning and learning abilities.
The discussion comes as health professionals are also warning about another growing trend involving unregulated substances online. Some social media influencers and “looksmaxxers” are reportedly using experimental peptides to improve their appearance despite serious health risks. One influencer admitted to injecting multiple peptides daily, including substances linked to nausea, facial redness, and potential long-term complications such as skin cancer. Health authorities have warned that many of these products are not approved for human use and are often sold under misleading “research purposes only” labels. Medical experts say the pursuit of beauty through unregulated injections can be dangerous, especially when users do not fully understand the side effects or long-term consequences. Together, both discussions highlight the growing concern around how commonly used substances — whether recreational or cosmetic — can affect physical and mental health when risks are ignored or underestimated.