- Study examined impact of secondhand smoke exposure and vitamin D deficiency on cognitive impairment in older adults.
- Vitamin D deficiency independently associated with increased risk of low scores on cognitive tests.
- Synergistic effects of secondhand smoke exposure and vitamin D deficiency observed.
- More pronounced effect in participants with overweight and obesity.
- Lead author emphasized the importance of modifying living habits contributing to cognitive impairment.
- Further research into mechanisms underlying associations is recommended.
Secondhand Smoke and Low Vitamin D Linked to Cognitive Decline
Conexiant
February 17, 2025