- Cough Syrup Slows Brain Damage in Parkinson’s Dementia, Study Finds SciTechDaily
- Cough syrup protects the brain from dementia in clinical trial first New Atlas
- Cough Medicine May Protect Against Some of Parkinson’s Worst Symptoms ScienceAlert
- This Cough Syrup Ingredient Might Actually Slow Dementia Gizmodo
- Parkinson’s: Cough medicine may help slow down cognitive decline Medical News Today