Hear the word Alzheimer's and your mind immediately jumps to helplessness. You picture a slow, agonizing fade, a stolen memory, and a door closing on the life you built. Most of us treat the diagnosis like a weather forecast we can't change. It's coming, we think, so we just wait for the rain.
Susan Kroll didn't wait. As a longtime senior coordinating producer for NBC News, Kroll spent decades running toward breaking news stories across the globe. When her mother received an Alzheimer's diagnosis around her 75th birthday, Kroll realized she was staring into a genetic mirror. She decided to check her own risk, bracing for the worst. The tests revealed elevated levels of amyloid plaque in her brain, a hallmark biological sign pointing toward Alzheimer's disease.
Panic followed. She wondered if she'd have to quit the fast-paced newsroom, sell her belongings, and check into memory care. But instead of surrendering to despair, she shifted her perspective. She treated her elevated risk as a life-or-death battle with an outcome she could actively influence.
Her journey shows us that early detection changes everything. We're living through a massive shift in how neurology approaches cognitive decline. For years, medicine treated Alzheimer's like an inevitable freight train. You waited for symptoms, and by then, the neural damage was done. Today, advanced biomarkers, genetic testing, and novel interventions mean we can spot the warning signs years before symptoms ever disrupt a conversation.
Take Kroll's specific medical intervention. Beyond aggressive lifestyle adjustments—ramping up sleep hygiene, optimizing diet, and managing cardiovascular health—she also incorporated an FDA-approved anti-amyloid infusion therapy called Kisunla. After receiving six infusions, a follow-up scan delivered a shocking result. Her numerical score dropped from an elevated 86 down to a clean 4. The radiologist's notes confirmed that the amyloid plaque issue had resolved.
That kind of reversal shatters the old fatalistic narrative. Medical research now estimates that nearly forty-five percent of dementia cases could theoretically be delayed or prevented by aggressively targeting modifiable risk factors. Think about that number. Almost half. High cholesterol, obesity, poor sleep, untreated hearing loss, and social isolation aren't just minor health annoyances; they are literal accelerators of cognitive decay.
Let's be honest about the emotional weight, though. Getting bad health news terrifies people into avoidance. Countless individuals skip routine blood work or cognitive screenings because they'd rather not know. They confuse ignorance with peace of mind. Kroll admits she questioned every minor slip of the tongue, wondering if a forgotten word meant the disease was taking over, or if it was just normal brain fog from the high-stress newsroom or menopause.
Waiting until symptoms are severe is a losing strategy. If you have a family history of cognitive decline, treating your brain health requires the same urgency you give your heart health. You don't wait for a heart attack to start eating vegetables and walking. Cognitive health demands the exact same preventative discipline.
The medical community still has plenty of debates regarding the long-term efficacy and accessibility of emerging monoclonal antibody treatments. They come with significant costs, potential side effects like brain swelling, and logistical hurdles. But the larger takeaway isn't about one specific drug. It's about agency.
Kroll's openness exposes the quiet terror families face behind closed doors. Millions of people carry this exact genetic anxiety. By shining a light on her proactive protocol, she proved that fear doesn't have to dictate the timeline.
If you or someone you love carries a history of cognitive issues, stop treating it like a taboo subject. Talk to a neurologist, explore biomarker testing if it makes sense for your medical history, and audit your daily habits. Protect your sleep, move your body, manage your metabolic health, and challenge your mind daily. You can't control every genetic card you're dealt, but you can certainly refuse to fold before the game even starts.
NBC News producer shares personal journey battling Alzheimer's
This video provides an inside look at NBC News producer Sue Kroll's personal story and the proactive steps she took after facing an Alzheimer's risk.
