Serum levels of advanced glycation end products are increased in patients with type 2 diabetes and coronary heart disease
Research in humans is a bit less impressive Clinical trials in humans A 1981 double-blind study found that chronic insomniac patients found that subjects slept 59% more, shorter sleep latency, and higher sleep efficiency (Schneider 1981) A 1987 double-blind study did not find any statistically significant changes in sleep structure as measured by REM sleep, NREM sleep, or total sleep time (Debellis 1987) A 1992 double-blind study in 14 chronic insomnia patients found higher sleep efficiency and subjectively estimated tiredness decreased to similar levels of healthy subjects in 7 nights of injections (Schneider 1992) There are some limitations to these studies however
meningitidis is, however, largely unexplored, especially by experimental approaches, as highlighted in a recent systematic review (Yu et al., 2025)
Environmental and lifestyle factors, such as exposure to allergens, pollution, smoking, obesity, and aging, significantly influence asthma phenotypes
Intense Hydration and Repair Glycerin and mineral oil provide lasting hydration, deeply nourishing the skin and strengthening its skin barrier
