Hormonal
Irregular sleep/wake patterns are associated with delayed circadian timing (later melatonin onset) and lower academic performance in college students, primarily driven by irregular light exposure patterns rather than intrinsic circadian physiology.
Maintain a consistent sleep schedule, even on weekends. Irregular sleep delays your internal body clock (melatonin onset) and is linked to lower grades, independent of how many hours you sleep. Use light exposure strategically: get bright light in the morning and limit bright light at night to stabilize your rhythm.
These findings show that irregular sleep and light exposure patterns in college students are associated with delayed circadian rhythms and lower academic performance. Moreover, the modeling results reveal that light-based interventions may be therapeutically effective in improving sleep regularity in this population.
Why this rating
Observational study with a robust novel metric (SRI) and mathematical modeling, but causality is not established.
Source
Irregular sleep/wake patterns are associated with poorer academic performance and delayed circadian and sleep/wake timing
Andrew J. K. Phillips et al. · Scientific Reports · 2017
DOI 10.1038/s41598-017-03171-4
Related findings · Hormonal
- Initial treatment for type 2 diabetes should be a combination of metformin and either an SGLT-2 inhibitor or a GLP-1 receptor agonist to achieve cardiorenal protection, rather than monotherapy or older agents like sulfonylureas.Strong
- For patients with specific monogenic obesity syndromes (leptin deficiency, POMC/PCSK1/LEPR mutations), targeted pharmacotherapy (recombinant leptin or setmelanotide) is highly effective and should be prioritized, unlike in polygenic obesity.Strong
- Continued weekly administration of 2.4 mg subcutaneous semaglutide prevents weight regain and promotes further weight loss in adults with overweight or obesity, whereas switching to placebo results in significant weight regain.Strong
This is one finding among thousands. Every one is graded and traced to its source, so you can see what the evidence actually supports. Browse the research →