This 2006 observational study examined whether lithium use is associated with cognitive benefits in older adults. Researchers reviewed clinical records of 1,423 psychiatric outpatients aged 60 and above, comparing those with current or past lithium prescriptions to age- and gender-matched controls without lithium exposure. Although there was no significant difference
The study titled “Therapeutic and preventive effects of methylene blue on Alzheimer’s disease pathology in a transgenic mouse model” investigated the impact of methylene blue (MB) on cognitive function and amyloid pathology in APP/PS1 transgenic mice. Both oral and intraperitoneal MB treatments were administered either before or after the onset
The systematic review titled “Effects of Testosterone Therapy on Cognitive Function in Aging: A Systematic Review” (Cognitive and Behavioral Neurology, 2016, PMID: 27662450) explores the impact of testosterone therapy on cognitive function in aging men. The review found that while some studies reported improvements in specific cognitive domains, the overall
