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This study on female Wistar rats with stress-induced alopecia found that a modified diet rich in antioxidants and nutrients reduced dystrophic skin changes and preserved the functional activity of hair follicles, suggesting dietary approaches may support hair restoration under chronic stress conditions.

This review of existing clinical studies suggests that the ketogenic diet may help women with PCOS improve insulin sensitivity, reduce hyperandrogenism, and lose weight, although its long-term safety and hormonal impact require further investigation.

This clinical case report describes a 72-year-old man who experienced significant weight loss and frequent loose stools over eight months, presenting with fatigue.

This article reports that hypervitaminosis A in both experimental rats and children leads to severe symptoms such as weight loss, bone issues, and skin problems, which resolve upon stopping vitamin A intake.

This study found that both ethanol and aqueous extracts of Lepidium sativum seeds improved insulin signaling and reduced obesity-related metabolic changes in high-fat diet-fed rats, suggesting potential as a dietary supplement.

In this study, the Mason gastric bypass resulted in significant weight loss, with most patients losing over 25% of their total weight and maintaining it, despite some risk of complications.

This pilot study observed that post-bariatric surgery, both zinc and iron deficiencies increased among Iraqi patients, underscoring the importance of lifelong nutritional monitoring and targeted supplementation to address these issues and prevent related complications.

This Special Issue in Nutrients investigates the nutritional strategies and outcomes in managing severe anorexia nervosa, with the aim of improving clinical practices for patients with serious or common physical conditions associated with the disease.

This review discusses the impact of lifestyle interventions, including diet and probiotics, on weight and metabolic health in women with PCOS, but reports no new clinical results.

This study observed that many individuals with alopecia areata seek or receive dietary and nutritional advice to manage their condition, often making changes such as taking supplements or adding specific foods, yet most reported no change in their disease status.

Caffeine becomes more toxic in rats when food intake is reduced by over 50%.

This review discusses the dermatologic symptoms associated with severe eating disorders like anorexia nervosa and bulimia nervosa and how they can aid in early diagnosis, without reporting new results.

This study observed morphological changes in scalp hair follicles of humans deprived of protein for 15 days, which suggests potential use in diagnosing protein-calorie malnutrition.

In this study, physicians diagnosed a 3-year-old with scurvy due to severe vitamin C deficiency, influenced by a vegan diet and potential early-stage celiac disease; after treatment with vitamin C supplementation, her condition rapidly improved, highlighting the importance of dietary considerations in pediatric health.

A Western diet may increase acne risk, while a Mediterranean diet and certain supplements can help reduce it.

This study in mice found that a zinc-deficient diet suppressed body weight gain and increased kidney and cecum tissue weight without decreasing serum alkaline phosphatase activity. Additionally, zinc deficiency caused alopecia and intestinal changes in C57BL/6J mice, potentially affecting nutritional status.

This study found that combining honey and ghee in equal parts led to oxidative stress and toxicity in rats, as evidenced by biochemical changes and mild liver inflammation.

This study found that while bariatric surgery in Bahrain effectively accelerated weight loss, it was also associated with nutritional deficiencies and gastrointestinal complications.

This report details a case of severe protein-energy malnutrition resembling kwashiorkor in a 43-year-old woman after bariatric surgery, highlighting the crucial role of early diagnosis and a multidisciplinary approach in managing nutritional complications and improving outcomes in similar patients.

This thesis reviews current therapeutic approaches for ARFID and provides preliminary insights into enhancing treatment and care in Australia, including an evaluation of a pilot dietetic-led cognitive-behavioral therapy intervention.

In this study, a low-methionine diet significantly improved the health and physical traits of cystathionine β-synthase-deficient mice, contrasting with negative effects on mice with partial deficiency.

In this N=1 case study, a long-term zero-carbohydrate diet adult male experienced an increase in fasting plasma ascorbic acid from 0.1 mg/dL to 2.0 mg/dL within two months of daily 1 g vitamin C supplementation, along with subjective health improvements.

This case report highlights that a restrictive rice milk diet in a young child led to kwashiorkor with severe malnutrition, skin changes, and developmental regression, which improved with a protein-rich therapeutic diet.

This article reviews the clinical manifestations and contributing factors of acute zinc depletion syndrome, reporting no new results but discussing prevention and treatment strategies.

In this review, researchers reported that anorexia nervosa leads to widespread medical complications across all body systems, particularly at low body weights, and these complications are primarily treated through nutritional rehabilitation with a multidisciplinary team approach.

In this study, a high inositol diet, with or without supplements, significantly improved androgen levels, insulin sensitivity, and certain metabolic indicators in women with PCOS over three months.

In this study, researchers found that climacteric women in Brazil experienced significant reductions in health care access and lifestyle changes during the COVID-19 pandemic, including increased food intake, reduced physical activity, worsening mental health, and changes in sleep patterns.

Skin changes can indicate starvation and nutritional deficiencies in anorexia nervosa.

This study found that videoconferencing enabled reliable and consistent assessment of negative symptoms in patients with schizophrenia, demonstrating high interrater reliability among blinded independent raters.