In this article, we’ll break down Dr. Hinohara’s advice on recognizing the first warning signs of a stroke and uncover the five common morning habits that quietly triple your risk.
These lessons are simple, practical, and could literally save your life.
The Subtle First Signs You Should Never Ignore

Most people imagine a stroke as something sudden—a collapse, slurred speech, or a drooping face. But according to Dr. Hinohara, the earliest warnings are much quieter.
One of the first red flags is a sudden loss of coordination. You may reach for your toothbrush and miss slightly, drop your keys, or feel clumsy while buttoning a shirt. Your hand might not move quite the way you expect. These small moments can seem harmless, but they can signal a temporary blockage in blood flow to the brain, known as a transient ischemic attack (TIA)—a “mini-stroke.”
Ignoring these subtle signs can be dangerous. Research from The Lancet Neurology shows that the first 48 hours after a TIA are the highest risk period for a major stroke. Acting quickly—by getting checked, rehydrating, and managing blood pressure—can reduce that risk by more than 80%.
Awareness is the difference between prevention and crisis. The key is to recognize when something feels “off,” and not dismiss it as simple aging.
Why Mornings Are the Most Dangerous Time
Dr. Hinohara explains that the first hour after waking is the body’s most vulnerable window. Overnight, the body becomes mildly dehydrated, blood thickens, and stress hormones like cortisol surge.
At the same time, blood pressure naturally rises to help you wake up. For those over 60—especially people with stiffer arteries or mild plaque buildup—this combination creates a “perfect storm” that can trigger a stroke.
That’s why what you do right after waking up matters more than most people realize.
Morning Habit #1: Skipping Water
Most people reach for coffee before anything else. But after six to eight hours of sleep without fluids, your body desperately needs hydration. Skipping that first glass of water is one of the most dangerous mistakes you can make in the morning.
When you’re dehydrated, your blood becomes thicker, increasing the likelihood of clot formation. A study from the European Journal of Neurology found that nearly half of all first-time ischemic strokes were linked to poor morning hydration.
What to do instead:
Drink one full glass of water—room temperature or warm—before coffee, pills, or breakfast. This simple act rehydrates your brain, thins your blood slightly, and gets your circulation moving safely.
Morning Habit #2: Sitting Too Long After Waking
It’s common to wake up and stay seated in bed, scrolling on your phone or just sitting still for twenty minutes. But for seniors, that stillness can slow blood flow and cause pooling in the legs, making it harder for the heart to recirculate blood.
Dr. Hinohara warns that prolonged sitting immediately after waking can trigger circulation problems, especially in people prone to clots or high blood pressure.
What to do instead:
Before getting out of bed, move your ankles in small circles and flex your toes. When you sit up, gently roll your shoulders and neck, and stand up slowly. These light movements get blood flowing safely to the brain and heart.
Even two minutes of gentle motion can make a big difference in stroke prevention.
Morning Habit #3: Skipping Breakfast