Stroke Warning Signs: BE FAST, Mini-Strokes and Why Every Minute Counts

Your father is reading the newspaper after breakfast when he suddenly cannot hold the cup properly. His words come out thick, as if his tongue is heavy. A minute later he says he is fine, it was probably gas or tiredness, and he wants to lie down for a while. Many families in Bengaluru have lived through a morning like this, and the most common reaction is to wait and see. With a stroke, waiting is the one thing that does the most harm.

This guide explains how to recognise a stroke using the simple BE FAST check, why a “mini-stroke” that passes in minutes is still an emergency, why every minute counts and which hospital to head for, how a stroke differs from a pinched nerve or Bell’s palsy (and why you should never stop to work that out), and which risk factors you can control to lower your chances of a stroke in the first place.

What happens in the brain during a stroke?

A stroke happens when part of the brain suddenly stops getting enough blood. Brain cells need a constant supply of oxygen and sugar, and they start to die within minutes when the supply is cut off. There are two main types:

• Ischaemic stroke. A clot or a narrowed artery blocks blood flow to part of the brain. This is the more common type. The clot may form in a brain artery, travel up from a narrowed neck artery, or come from the heart in people with an irregular heartbeat.
• Haemorrhagic stroke. A blood vessel in or around the brain bursts and bleeds. Long-standing, poorly controlled high blood pressure is the usual cause.

From the outside, both types can look exactly the same. That is why no one, not even a doctor, can tell which type it is without a brain scan, and why giving tablets at home is risky. The part of the brain affected decides the symptoms: one side of the body, speech, vision, balance or a mix of these. What the weeks and months afterwards look like is covered in our guide to life after a stroke and recovery stages.

Stroke warning signs explained: the BE FAST check

The key word with every sign below is sudden. Stroke symptoms usually appear within seconds or minutes, often without any pain. BE FAST is easy to remember and works for anyone, at home, at the office or on the road.

Other sudden signs that can mean a stroke

• A sudden, severe headache, often described as the worst headache of one’s life, especially with vomiting or a stiff neck. This is different from the everyday headaches linked to neck pain that build up slowly.
• Sudden confusion, unusual drowsiness or difficulty waking up.
• Sudden difficulty swallowing, or drooling from one side of the mouth.
• A sudden fall with inability to get up because one leg or arm will not work.

Older people, people with diabetes and women sometimes have vaguer symptoms such as sudden confusion or giddiness alone. If something is new, sudden and not like the person’s usual self, treat it as a possible stroke.

Mini-stroke (TIA): the warning you must not ignore

A transient ischaemic attack, or TIA, is often called a mini-stroke. Blood flow to part of the brain is blocked for a short time and then restored, so the symptoms fade, usually within minutes and by definition within 24 hours. Afterwards the person often feels completely normal, which is exactly why so many people never tell a doctor.

A TIA is not a minor event. It is the brain’s warning that a full stroke may be on its way, and that risk is highest in the first few days. Doctors can often find the cause, such as a narrowed neck artery, an irregular heartbeat or very high blood pressure, and start treatment that sharply lowers the chance of a major stroke. So if you or a family member had a few minutes of a drooping face, a weak hand or garbled speech, even if it has fully passed, go to the nearest emergency department immediately. Do not book a routine appointment for next week.

Why every minute matters, and where to go

For an ischaemic stroke, hospitals can give clot-dissolving medicine (thrombolysis) through a drip, and in selected patients specialists can pull the clot out through a thin tube passed up an artery (thrombectomy). These treatments can greatly reduce disability, but they only work within a limited window after the stroke begins, and the earlier they are given, the more brain is saved. Before any of this, a CT or MRI scan of the brain is needed to rule out bleeding, because clot-busting medicine would be dangerous in a haemorrhagic stroke.

Choose a hospital that can treat stroke

Go to the nearest emergency department immediately. If you have a choice of hospitals at a similar distance, pick one that can treat stroke at any hour: a 24-hour emergency department with CT scanning, a neurologist available, and the ability to give clot-dissolving treatment. It is worth finding out today which hospitals near your home and office in Bengaluru are stroke-ready, and saving their numbers in the family phone, so no one has to search when it matters.

What to do, and what not to do, while you get help

• Note the time the symptoms started, or the last time the person was seen normal. Doctors use this to decide on treatment.
• Do not let the person drive. Arrange an ambulance or a car with another driver, and call ahead to the hospital if you can.
• Give nothing by mouth. No water, food or tablets, as swallowing may be affected and choking is a real risk.
• Do not give aspirin at home. If the stroke is a bleed, aspirin can make it worse. Let the hospital decide after the scan.
• Skip home remedies. Pricking fingertips, rubbing oil or waiting for a massage only waste precious time.
• Carry the medicine list, especially blood thinners and diabetes tablets, and any old reports.
• If the person has diabetes and you have a glucometer, a quick sugar reading can help the doctors, but do not delay leaving to do it.

Stroke, pinched nerve or Bell’s palsy? Never wait to decide

We often hear “I thought it was just a nerve problem”. Some common conditions do share features with a stroke. Knowing the differences can help you describe things to a doctor, but they are not a reason to stay at home. If there is any doubt at all, go to the emergency department first and let the scan answer the question.

A pinched nerve in the neck usually comes with neck stiffness and pain that shoots into one arm, and it does not affect speech or the face. Narrowing of the neck canal, described in cervical spinal stenosis warning signs, can cause clumsy hands and poor balance, but this usually creeps in over weeks. Long-standing tingling in the feet is more often diabetic neuropathy, and fluctuating weakness that worsens through the day may point to conditions like myasthenia gravis.

Bell’s palsy is a sudden weakness of the facial nerve on one side. The classic clue is that the forehead is affected too, so the person cannot raise that eyebrow or close that eye fully, whereas in a stroke the forehead is often spared. Even so, these clues are not reliable in an anxious moment at home, and very low blood sugar, a seizure or a migraine can also mimic a stroke. The rule stays the same: sudden new symptoms mean the emergency department first, questions later.

Stroke risk factors you can control

Age, a family history of stroke and a previous stroke or TIA raise risk, and they cannot be changed. Many others can, and strokes are increasingly seen in people in their forties and fifties, often with several of these at once.

• High blood pressure. The single biggest controllable risk factor for both types of stroke. It often causes no symptoms, so the only way to know is to measure it. Our guide to BP readings and home monitoring shows how to check it properly.
• Diabetes and prediabetes. High sugar damages blood vessel walls over years. Knowing your HbA1c and fasting sugar helps you act early.
• High cholesterol. LDL cholesterol builds up as plaque in the arteries to the brain. Our lipid profile report explained walks through the numbers. If your doctor has prescribed a statin and you worry about aches, read statins and muscle pain and talk to your doctor before making any change.
• Smoking and tobacco. Cigarettes, beedis and chewed tobacco narrow and stiffen arteries and make blood more likely to clot. Stopping lowers risk, whatever your age.
• Atrial fibrillation (AF). An irregular heartbeat that lets clots form inside the heart, which can then travel to the brain. It may cause palpitations or breathlessness, or nothing at all. An irregular pulse is worth reporting to your doctor, as blood thinners prescribed for AF greatly reduce stroke risk.
• Belly weight, inactivity and poor sleep. These tend to travel together, as explained in metabolic syndrome and desk jobs. Loud snoring with pauses in breathing (sleep apnoea) also raises BP and stroke risk.
• Heavy alcohol use. It raises blood pressure and the risk of bleeding strokes.

How to lower your risk of a stroke

• Know your numbers. Check BP, fasting sugar, HbA1c and a lipid profile at least once a year after 30, or more often if your doctor advises.
• Take prescribed medicines every day. BP, sugar, cholesterol and blood-thinning tablets work only when taken regularly. Never stop them on your own because you feel fine.
• Cut the salt. Go easy on pickles, papads, namkeen, packaged snacks and extra salt at the table.
• Move most days. Aim for about 150 minutes a week of brisk walking or similar activity. If knee or back pain stops you walking, get it treated rather than giving up exercise.
• Bring your waist down. Even modest weight loss improves BP and sugar, and it eases the load on your knees and back too.
• Quit tobacco in every form, and keep alcohol low.
• Protect your sleep and manage stress. See sleep and chronic pain and how stress and low mood affect the body.
• Teach the family BE FAST. Put the letters on the fridge and make sure elderly parents and their helpers know them.

How Dr Heal can help

A suspected stroke belongs in an emergency department with stroke facilities. Before and after that moment, there is plenty our team can do:

1. Risk-factor checks under one roof. Blood pressure, blood sugar, HbA1c, lipid profile, kidney and thyroid tests in our in-house laboratory, with radiology and a 24-hour pharmacy on site. See our facilities, and meet our doctors, available 24 hours.
2. Nutrition and lifestyle support. Through functional medicine and clinical nutrition we help with practical Indian meal plans, weight, sleep and stress, and check for problems such as vitamin D and B12 deficiency.
3. Shoulder pain after a stroke. A painful shoulder on the weak side is common and can stall rehabilitation. Our shoulder pain treatment looks for the cause, such as joint strain, a stiff, frozen shoulder or rotator cuff tendon problems.
4. Rehab-related pain, treated gently. Back, hip and knee pain often flare as people relearn walking. Where an injection helps, we use a steroid-free regenerative preparation from Dr Heal Pharma that does not push up BP or sugar, alongside guided rehabilitation. Read about regenerative medicine and our joint pain treatment.
5. Working with your neurologist and physician. We share findings, refer promptly when needed, and never change medicines another doctor has prescribed without talking to them first.

You can browse all our treatments to see how we care for long-standing pain.

Frequently asked questions

What does BE FAST stand for?

Balance, Eyes, Face, Arm, Speech and Time. Sudden loss of balance, vision changes, a drooping face, weakness of an arm or leg, or slurred or confused speech can mean a stroke. Time means go to the nearest emergency department immediately and note when symptoms began.

If the symptoms went away, do I still need to go to hospital?

Yes. Symptoms that pass within minutes may be a mini-stroke (TIA), and the risk of a full stroke is highest in the next few days. Go to the emergency department straight away so the cause can be found and treated.

Should I give aspirin to someone having a stroke?

No. Some strokes are caused by bleeding, and aspirin could make them worse. Give nothing by mouth and let the hospital decide after a brain scan.

How can I tell Bell’s palsy from a stroke?

Bell’s palsy usually weakens the whole half of the face, including the forehead and eye closure, without arm weakness or speech confusion. A stroke often spares the forehead and may affect the arm, leg or speech. But you should not try to decide at home: any sudden face droop needs a doctor to rule out stroke first.

Can young people have a stroke?

Yes. Stroke is more common with age, but it can happen in younger adults, especially with high BP, diabetes, smoking, high cholesterol or heart rhythm problems. The warning signs and the need for urgent care are the same at any age.

Where can I get stroke risk tests and help with pain during stroke rehab in Bengaluru?

Dr Heal Pain Cure Hospital offers blood pressure checks, blood sugar, HbA1c and lipid tests, nutrition guidance, and care for shoulder and joint pain during rehabilitation at its HSR Layout and Banashankari branches. Both are open 24 hours. For any sudden stroke sign, go to the nearest emergency department first.

This article is for general information and is not a substitute for a medical consultation. If you suspect a stroke, go to the nearest emergency department immediately.