Health

Stroke Warning Signs: How to Recognise a Stroke (BE FAST) and What to Do Immediately

10 February 2026

Stroke Warning Signs: How to Recognise a Stroke (BE FAST) and What to Do Immediately

A stroke happens when blood flow to part of the brain is blocked or a blood vessel in the brain bursts. Brain cells start dying within minutes. In Uganda, strokes are increasingly common because of rising high blood pressure, diabetes and lifestyle changes, and many families lose precious time by trying home remedies first. Recognising a stroke quickly can save a life and reduce disability.

Types of stroke

  • Ischaemic stroke: a clot blocks blood flow to the brain. This is the most common type.
  • Haemorrhagic stroke: a blood vessel bursts and bleeds into the brain, often linked to very high blood pressure.
  • Transient ischaemic attack (TIA) or "mini stroke": symptoms that go away within minutes or hours. It is a serious warning that a major stroke may follow.

BE FAST: the warning signs

  • B for Balance: sudden loss of balance, dizziness or difficulty walking.
  • E for Eyes: sudden blurred vision, double vision or loss of vision in one or both eyes.
  • F for Face: one side of the face droops. Ask the person to smile and see if it is uneven.
  • A for Arms: weakness or numbness in one arm or leg. Ask them to raise both arms; one may drift down.
  • S for Speech: slurred speech, confusion, or difficulty understanding or speaking.
  • T for Time: time to get to hospital immediately. Note the time symptoms started.

Other signs include a sudden, severe headache unlike any before, especially with vomiting, and sudden confusion.

What to do immediately

  1. Get to a hospital with emergency services fast. Call an ambulance if available, or use the fastest safe transport to a hospital that can do a CT scan.
  2. Note the time symptoms began or when the person was last seen well. Doctors need this to decide treatment.
  3. Keep the person safe: lay them on their side if vomiting or drowsy, with the head slightly raised.
  4. Loosen tight clothing and keep them calm.
  5. Bring their medicines or a list, and any medical records.

What NOT to do

  • Do not give food, water or medicine by mouth. Swallowing may be affected and the person can choke.
  • Do not give aspirin at home unless a doctor advises. If the stroke is a bleed, aspirin can make it worse.
  • Do not wait to see if symptoms improve, or go to a herbalist first.
  • Do not let the person sleep it off.

Why time matters

Some treatments for ischaemic stroke, such as clot busting medicine, only work within a few hours of symptoms starting and require a brain scan first. Even when those treatments are not available, early hospital care reduces complications like pneumonia, blood clots and further strokes.

Risk factors

  • High blood pressure, the biggest risk factor
  • Diabetes
  • High cholesterol
  • Smoking
  • Heavy alcohol use
  • Obesity and physical inactivity
  • Heart conditions such as atrial fibrillation
  • Sickle cell disease, which can cause strokes in children
  • Family history and older age

How to prevent a stroke

  1. Check your blood pressure regularly, at least once a year, and more often if you are over 40 or have risk factors.
  2. Take blood pressure and diabetes medicines daily as prescribed, even when you feel fine.
  3. Reduce salt in cooking and avoid adding salt at the table.
  4. Eat more vegetables, fruits, beans and whole grains, and fewer fried and processed foods.
  5. Exercise at least 30 minutes most days.
  6. Stop smoking and limit alcohol.
  7. Maintain a healthy weight.

Life after stroke

Recovery often requires physiotherapy, speech therapy and family support. Many survivors regain function over months. Preventing a second stroke is crucial, which means strict control of blood pressure and other risk factors.

Frequently asked questions

Can young people have a stroke?

Yes. Young adults and even children, especially those with sickle cell disease or uncontrolled high blood pressure, can have strokes.

Is a stroke the same as a heart attack?

No. A stroke affects the brain, while a heart attack affects the heart. Both are emergencies.

Talk to a doctor about your risk

Book a quick video consultation with a verified doctor on The Quick Consult to review your blood pressure, medicines and stroke risk. In an emergency, go to the nearest hospital immediately. This article is general information, not a substitute for medical care.


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