by Carlos Ramirez-Mejia | Aug 25, 2026 | Sleep Medicine
If you wake up almost every night around the same early-morning hour, wide awake with your mind racing, you’re not alone. There are several real explanations behind this pattern — some historical, some very modern — and the good news is that most of them can be...
by Carlos Ramirez-Mejia | Feb 17, 2026 | Sleep Medicine
As a clinical neurologist practicing in Miami — a city that rarely slows down — I often hear a dangerous myth: that sleep is downtime, almost a luxury for people without ambition. Neurophysiology says the opposite. Sleep is a period of intense biological activity,...
by Carlos Ramirez-Mejia | Dec 15, 2024 | Sleep Medicine
Snoring is not just a noisy inconvenience—it is often a sign of sleep apnea, a condition where the airway becomes obstructed during sleep. This lack of oxygen can lead to chronic fatigue, high blood pressure, arrhythmias, and in severe cases, strokes. Snoring, sleep...
by Carlos Ramirez-Mejia | Dec 12, 2024 | Sleep Medicine
Sleeping well is more than a biological need: it is a key tool for keeping the brain healthy.Adopting habits that promote restorative sleep can transform our cognitive and emotional well-being. The Impact of Sleep Hygiene on Brain Health Restorative sleep is essential...
by Carlos Ramirez-Mejia | Dec 10, 2024 | Sleep Medicine
Sleep and Brain Health Brain health is a fundamental pillar for a full and active life. Memory and sleep play a crucial role in maintaining cognitive functions, and recent advances in diagnostics and healthy habits offer new opportunities to optimize mental...