Stroke: recognize the signs in 1 minute, every minute counts
At a family meal, Aunt Henriette puts down her fork. Her mouth droops, and her words come out jumbled. “She’s tired, let her rest.” This phrase costs precious hours. A stroke is an absolute emergency, just like a road accident.
What happens in the brain
The brain alone consumes about 20% of the body’s oxygen. It has no reserves. During a stroke, part of the brain no longer receives blood:
- Ischemic stroke (about 8 out of 10 cases worldwide): a blood clot blocks an artery in the brain.
- Hemorrhagic stroke: an artery ruptures and blood floods the brain. It is proportionally more common in Africa, often due to untreated high blood pressure.
Studies have estimated that a brain deprived of blood loses about 1.9 million neurons per minute. Treatments that unclog the artery are only effective in the first few hours.
Other possible signs
Sudden loss of vision in one eye, double vision, very severe and unusual headache (“the worst of my life”), loss of balance, sudden dizziness, confusion. Even if the symptoms disappear within a few minutes, you must see a doctor that same day: it may be a transient ischemic attack, which often precedes a full stroke.
Prevention: blood pressure first and foremost
High blood pressure is the leading risk factor for stroke, followed by diabetes, smoking, excessive alcohol consumption, high cholesterol, being overweight, a sedentary lifestyle, and certain heart conditions. Sickle cell anemia also puts children at risk of stroke.
General information article written by the Mubina Essence team. It is not a substitute for medical advice. Have a question? Message us on WhatsApp.












