Browse the evidence

The Blue Zones longevity paradigm is invalid because extreme longevity records in these regions are statistically associated with poverty, illiteracy, and clerical errors rather than lifestyle factors.

Do not rely on Blue Zone recommendations as a guaranteed path to longevity. The evidence suggests that the extreme longevity often cited in these regions is likely due to administrative errors and fraud rather than their lifestyle. Focus on verifiable health metrics and accurate data rather than geographic myths.

Metabolic and bariatric surgery (MBS) slightly increases the risk of substance use disorders and suicide deaths more than 2 years post-surgery compared to nonsurgical controls.

Be aware that while MBS improves mental health symptoms, it may slightly increase the risk of substance use disorders and suicide more than 2 years after surgery. Long-term mental health support and monitoring are essential to mitigate these risks.

An automatic remote weight management system using smart scales and cloud-based dashboards can effectively monitor treatment response and identify early deviations from weight trajectories without increasing patient burden.

Using a smart scale that automatically uploads data to your doctor's dashboard can help catch weight regain early without you having to do extra work. This tool helps your care team prioritize who needs help, potentially keeping you on your medication and avoiding unnecessary visits.

GLP-1 RAs are associated with an increased risk of suicidal behavior and self-harm, particularly in patients with underlying mental health vulnerabilities or dysphoria.

If you are taking Semaglutide and experience mood changes, depression, or suicidal thoughts, contact your healthcare provider immediately. Do not ignore these symptoms. Regular screening for mental health is recommended for all patients on this medication.

A multidisciplinary group intervention combining nutritional education, physical activity, and emotional management promotes sustainable weight loss (5-10%) and improves quality of life in adults with obesity.

To manage obesity effectively, consider joining a structured group program that combines nutrition education, physical activity, and emotional support. Look for programs that meet weekly for about two months and include follow-up visits. The social aspect and focus on emotional well-being can help you stick to healthy habits long-term.

Implementing a structured, EHR-driven care process (PATHWEIGH) in primary care mitigates population-level weight gain and increases the likelihood of patients receiving weight-related care, even among those who do not receive direct clinical intervention.

If you are a healthcare system, stop waiting for patients to ask for help. Use your electronic health records to flag patients with high BMI and prompt doctors to discuss weight. Educate your staff that obesity is a chronic disease, not a lifestyle failure. This simple process change can help patients lose weight even if they never see a specialist.

A phone-based intervention using Motivational Interviewing (MI) principles delivered by a trained nurse significantly improves adherence to Continuous Positive Airway Pressure (CPAP) therapy in patients with Obstructive Sleep Apnea Syndrome (OSAS) compared to usual care alone.

If you have sleep apnea and are struggling to use your CPAP machine, standard instructions might not be enough. This study suggests that talking with a nurse who uses Motivational Interviewing techniques—focusing on your reasons for wanting to get better and building your confidence—can help you stick with the therapy longer. The key is personalized support: if you are struggling early on, you get more frequent check-ins to help you overcome barriers.

Anti-obesity medications should be used as part of a multidisciplinary approach that includes lifestyle changes, behavioral management, and long-term follow-up, rather than as a standalone solution.

Medication is a tool, not a cure. It works best when combined with healthy eating, physical activity, and behavioral support. Your doctor will likely recommend a multidisciplinary approach to ensure long-term success.

Integrating dietary quality improvements with behavioral strategies focused on everyday-life agency and self-management capacity yields stronger effects on glucose control and dietary quality than standard counseling or single-modality interventions.

To manage Type 2 Diabetes effectively, move beyond just counting carbs or calories. Focus on building your ability to manage your health within your actual daily life and social situations. This involves active learning and developing 'agency' over your eating habits, supported by regular check-ins with healthcare providers, rather than just receiving static dietary advice.

Adding supportive accountability components (introductory video call, drop-in webchat, goal setting, food diary review) to a core digital behavioral weight loss program is hypothesized to enhance weight loss and engagement by increasing participant adherence through trust and accountability.

To get the most out of a digital weight loss program, look for one that offers flexible, on-demand access to a coach (like chat or video) and structured goal-setting. These features help keep you accountable without being overwhelming, which is key to sticking with the program long enough to lose weight.

A one-year person-centered and culturally sensitive intervention, incorporating continuous glucose monitoring (CGM) and extended healthcare provider time, improves glycemic control (HbA1c) and diabetes management in individuals with Type 2 Diabetes and non-Western backgrounds compared to usual care.

For individuals with Type 2 Diabetes from non-Western backgrounds, standard care may not be enough due to cultural and language barriers. This protocol suggests a specialized, one-year program that uses continuous glucose monitors (CGM) and culturally tailored education in native languages (Arabic, Turkish, Urdu). The key is building a long-term relationship with the same healthcare team to improve trust, understanding, and glycemic control.

Integrating intermittent Continuous Glucose Monitoring (CGM) with culturally-informed kaiāwhina support and optimized clinical care significantly reduces HbA1c levels in patients with Type 2 Diabetes compared to usual care.

For patients with Type 2 Diabetes who struggle with standard care, combining continuous glucose monitoring (CGM) with culturally tailored support (kaiāwhina) and optimized medical management can significantly improve blood sugar control. This approach addresses both the technical aspect of glucose tracking and the social/cultural barriers to care.

A 36-month complex lifestyle intervention combining digital tools, face-to-face group education, and individual consultations significantly reduces the incidence of type 2 diabetes in adults with prediabetes compared to usual care.

If you have prediabetes, a structured program combining regular group education, personal coaching, and digital tracking over 3 years is designed to help you lose weight, eat healthier, and exercise more to prevent diabetes. This approach is more comprehensive than digital tools alone.

A 1-year person-centered and culturally sensitive intervention, including continuous glucose monitoring and extended healthcare professional consultations, improves glycemic control (HbA1c) and diabetes management in non-Western, Arabic-, Turkish-, or Urdu-speaking individuals with Type 2 Diabetes compared to usual care.

For individuals with Type 2 Diabetes from Arabic, Turkish, or Urdu-speaking backgrounds, standard care may not be enough. This protocol suggests seeking a specialized, culturally sensitive program that includes continuous glucose monitoring, extended consultations with the same healthcare team, and education in your native language. This approach aims to improve blood sugar control and overall well-being by addressing language barriers and cultural needs.

Cohabiting with a partner receiving tirzepatide pharmacotherapy can induce significant weight loss and metabolic improvement in an untreated spouse through vicarious efficacy driven by shared environmental and behavioral changes.

If you are starting tirzepatide and live with a partner who has metabolic issues, your changes to food shopping and cooking habits may significantly benefit them too. Encourage your partner to monitor their health metrics, as they may see improvements in weight and blood sugar without needing medication themselves. Discuss these changes openly to ensure both partners are comfortable with the household shifts.

Cognitive-behavioral therapy for insomnia (CBT-I) is recommended as the first-line treatment for chronic insomnia in adults, regardless of comorbidities, and can be delivered face-to-face or digitally.

If you have chronic insomnia, seek Cognitive Behavioral Therapy for Insomnia (CBT-I) as your primary treatment. It can be done in person with a therapist or via a guided digital app. This is the most effective first-line treatment for adults, even if you have other health conditions.

Exercise interventions significantly reduce depressive symptoms in adults with major depressive disorder or clinically elevated depressive symptoms compared to non-active controls.

If you are struggling with depression, engaging in supervised, moderate-intensity aerobic or resistance exercise is a clinically effective treatment. You do not need to commit to long-term programs to see benefits; shorter interventions (under 16 weeks) may actually yield larger symptom reductions. Aim for group settings if possible, as these showed large effects.

Multicomponent non-pharmacological management (combining exercise, education, and weight management) yields larger improvements in pain and function than single interventions for hip and knee osteoarthritis.

For hip or knee osteoarthritis, do not rely on just one treatment. Combine exercise (tailored to your ability), education on self-management, and weight loss support (if needed) into a single plan. This combination works better than any single part alone.