Social Media Sparks 2025 Health Trends: What Experts Say

As 2025 draws to a close, social media has significantly influenced health trends, showcasing everything from LED face masks to unconventional food pairings. While platforms like TikTok, Instagram, and Reddit popularised various wellness fads, the efficacy and safety of many of these trends remain contentious. Experts weigh in on the emerging health phenomena, providing insights into what truly benefits users and what should be approached with caution.

Loaded Water and Its Implications

Among the year’s most talked-about trends is “loaded water,” which has captivated users on #WaterTok. This drink typically combines large bottles of water with electrolyte powders, supplements, and fruit. While it aims to boost hydration and energy, experts caution that most people do not require daily electrolyte supplementation.

Helen Tieu, a registered dietitian and founder of Diet Redefined, noted that our kidneys effectively manage electrolyte balance. For the average individual, plain water suffices. Excessive electrolyte intake can pose risks, particularly for individuals with health concerns such as high blood pressure. Tieu recommends whole fruit slices as a healthier alternative to processed additives. The consensus is clear: while loaded water can be a fun way to stay hydrated, it is generally unnecessary for most people.

Controversies Surrounding Diet Trends

The carnivore diet, which restricts intake to meat, fish, eggs, and some dairy, saw a resurgence this year. A stricter iteration, the “lion diet,” limits consumption to beef, salt, and water. Proponents claim it improves various health aspects by eliminating “unnatural” foods. However, experts strongly disagree.

Dr. Bhavini Shah, a healthcare professional at LloydsPharmacy Online Doctor, describes the carnivore diet as unbalanced and not advisable even for short-term use. Research indicates potential health risks associated with high meat consumption, including cardiovascular disease and Type-2 diabetes. A 2025 study from Mass General Brigham, Harvard University, and MIT revealed that processed red meat consumption could accelerate cognitive ageing.

Another trend, “bed rotting,” has gained traction among younger generations. This phenomenon involves spending extended periods in bed, often scrolling through devices or binge-watching shows. While it can provide temporary relief from stress, experts warn that excessive bed rotting may lead to negative mental health outcomes and interfere with sleep patterns.

Innovations in Skincare and Beverages

At-home LED face masks have captured the attention of skincare enthusiasts, promising clearer and more radiant skin through photobiomodulation. According to Dr. Jonathan Kentley, this technology facilitates skin cell regeneration and has anti-inflammatory properties. Nevertheless, experts like Dr. Justine Kluk express caution, stating that the effectiveness of these masks is not well-supported by significant clinical trials.

Functional drinks featuring ingredients like ashwagandha, Lion’s Mane, and CBD have also surged in popularity. The global functional drinks market is projected to reach $248.51 billion by 2030, according to Grand View Research. While some ingredients show promise in reducing stress and anxiety, Nicole Cucco, a registered dietitian, advises consumers to research before investing in these products, as the marketing often outpaces scientific evidence.

Questionable Health Fads and Their Risks

Among the more concerning trends is the use of hydrogen peroxide for DIY teeth whitening. Experts strongly advise against this practice, highlighting the potential for severe oral health issues, including chemical burns and tooth sensitivity. Hydrogen peroxide should only be used under professional supervision.

In contrast, the consumption of extra virgin olive oil (EVOO) in “shots” has gained popularity. While EVOO is well-regarded for its health benefits, Annie Fenn, an author and nutrition advocate, recommends integrating it into meals to enhance nutrient absorption.

The year also saw the rise of the so-called “migraine meal,” typically comprising a large Coke and fries from McDonald’s. While caffeine and carbohydrates may provide temporary relief for some migraine sufferers, this approach is not a universally recommended solution and should not be relied upon as a primary treatment.

Conclusion: Weighing Benefits and Risks

As 2025 comes to an end, the influence of social media on health trends is undeniable. While many of these innovations offer potential benefits, they often come with caveats. Consumers are encouraged to approach these trends with a critical eye, prioritising evidence-based practices over marketing hype. Moderation and informed choices remain key to navigating the evolving landscape of health and wellness.