W-037 — Cannabis Risks, Serotonin and Tinnitus, and Hidden Cholesterol — Friday, May 15, 2026

As the day comes to a close, it’s a good time to reflect on the complexities of our health. Sometimes, what seems harmless can have unexpected consequences. Our understanding of the human body is constantly evolving, and new research can help us make more informed decisions.

Cannabis Use in Older Adults

Cannabis use among older adults is rising, but the risks may be underestimated. Modern cannabis is far more potent than many people realise, and experts warn that it can increase the chances of heart problems, falls, memory issues, dangerous drug interactions, and even addiction, especially for people over 65. Stanford Medicine specialists have identified these risks, which can have serious consequences for older adults. The potency of cannabis has increased significantly over the years, making it essential to reassess its safety for older adults. It’s crucial to consider these risks when deciding whether to use cannabis, especially for those with pre-existing medical conditions. The potential for addiction is also a concern, as older adults may be more susceptible to its effects.

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Serotonin and Tinnitus

Scientists have uncovered evidence that serotonin, the brain chemical boosted by many antidepressants, may actually worsen tinnitus. Using advanced light-based brain stimulation in mice, researchers identified a serotonin-driven circuit linked directly to tinnitus-like behaviour. The findings may explain why some people experience louder ringing in their ears while taking SSRIs. This discovery could lead to a better understanding of the underlying causes of tinnitus and the development of more effective treatments. Serotonin is often associated with feelings of happiness and relaxation, but its role in tinnitus is more complex. The study’s results suggest that serotonin may play a significant role in the development and progression of tinnitus. Further research is needed to fully understand the relationship between serotonin and tinnitus.

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Hidden Cholesterol Risk

Researchers have found that very high levels of the inherited cholesterol particle Lp(a) can dramatically raise the risk of stroke, cardiovascular death, and major heart complications. Because most people with elevated Lp(a) have no symptoms, experts say a simple blood test could uncover a dangerous hidden risk factor. This discovery highlights the importance of regular health check-ups and screenings, especially for those with a family history of heart disease. The test can help identify individuals at risk and allow them to take preventive measures. Elevated Lp(a) levels can be managed through lifestyle changes and medication, reducing the risk of heart complications. It’s essential to be aware of this potential risk factor and take steps to mitigate it.

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Growing Up with Autism

Jhovana Figueroa was diagnosed with autism when he was a toddler. For StoryCorps, Figueroa and his mom talk about his childhood and their hopes for the future. This conversation highlights the importance of understanding and supporting individuals with autism. Autism is a complex condition that affects each person differently, and it’s essential to approach each individual with empathy and compassion. Figueroa’s story provides insight into the experiences of those with autism and their families. By sharing their stories, we can work towards creating a more inclusive and supportive environment for everyone.

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Abortion Pill Availability

The Supreme Court ruled that the abortion pill mifepristone can continue to be prescribed online or over the phone and sent through the mail. This decision ensures that individuals have access to this essential healthcare service. The ruling has significant implications for reproductive health and highlights the importance of access to healthcare. Mifepristone is a safe and effective medication, and its availability is crucial for those who need it. The Supreme Court’s decision acknowledges the importance of accessible healthcare and the need to protect individuals’ rights to make informed decisions about their health.

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Education Secretary Faces Questions

The education secretary faced questions about the shrinking of her agency, limits on federal student loan borrowing, and oversight of the education of students with disabilities. The hearing highlighted concerns about the impact of these changes on students and the education system as a whole. The education secretary’s responses provided insight into the reasoning behind these decisions and the potential consequences. The discussion emphasized the need for careful consideration and planning when making changes to the education system. It’s essential to ensure that these changes do not disproportionately affect vulnerable populations, such as students with disabilities.

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Vitamin B2 and Cancer Cells

Scientists have discovered that vitamin B2 may help cancer cells survive. The vitamin supports a cellular shield that protects tumors from ferroptosis, a form of programmed cell death linked to cancer suppression. In lab tests, researchers used a vitamin B2-like compound called roseoflavin to break down that protection and trigger cancer cell death. This finding could lead to the development of new cancer treatments that target this specific mechanism. Vitamin B2 is essential for various bodily functions, but its role in cancer is complex. Further research is needed to fully understand the relationship between vitamin B2 and cancer.

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Aging Breakthrough

A casual conversation between graduate students helped spark a breakthrough in aging research at Mayo Clinic. Researchers discovered that tiny synthetic DNA molecules called aptamers can selectively attach to senescent “zombie cells,” which are linked to aging, cancer, and neurodegenerative disease. The method could eventually help scientists identify and target these cells in living tissue. This discovery has significant implications for our understanding of aging and the development of potential treatments. Senescent cells are thought to contribute to various age-related diseases, and targeting them could lead to new therapeutic approaches.

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As we consider the complexities of our health, it’s essential to stay informed and aware of the latest research and discoveries. Tonight’s stories highlight the importance of understanding the potential risks and benefits of various substances and treatments. By being mindful of these factors, we can make more informed decisions about our health and wellbeing. Compiled each night from health, psychology, and wellness sources.

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