Creating effective treatments for dementia and other disease processes that affect neurons has proven challenging. The underlying cause of cognitive impairment is commonly difficult to diagnose. The blood-brain barrier also makes it challenging to ensure medications travel to the brain to alleviate dementia symptoms. Pfizer Pharmaceuticals and other companies stopped researching possible treatments when numerous attempts at creating medications failed. Aging in place can present a few challenges for seniors living with dementia. However, they can still live independently at home with the help of professional in-home dementia care. Palm Beach, FL, families can rely on Home Care Assistance to provide their elderly loved ones with mental and social stimulation, timely medication reminders, assistance with meal prep, and much more. Our caregivers are available around the clock to help your loved one live a happier and healthier life. Here are a few reasons it is difficult to treat dementia.