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Cataract surgery may prevent cognitive decline, dementia in older adults
A recent study has observed a possible link between cataract surgery and a reduced risk of cognitive impairment and dementia, indicating cataract-related vision impairment as a potentially modifiable risk factor for cognitive decline.

Sildenafil shows promise as treatment for Alzheimer’s disease
Sildenafil, a phosphodiesterase type 5 inhibitor, can be a potential treatment for Alzheimer’s disease (AD), as shown in real-world data, AD patient-induced pluripotent stem cells (iPSC)-derived neuron models, and in vivo transgenic mouse model observations, according to a study presented at AAIC 2024.

Brain alterations greater in specific phobia vs other anxiety disorders
Specific phobia is associated with brain alterations that surpass those of other anxiety disorders in terms of effect size and extent, reveals a study. Such changes are not limited to decreases in brain structure.





