First-Aid Hacks
প্রতিটি লাইফ হ্যাক একটি উদ্ধৃত উৎসের বিপরীতে পরীক্ষা করা হয় · এটি কোথা থেকে এসেছে তা দেখতে লিঙ্কটি খুলুন।
Wash your hands properly for 20 seconds
স্বাস্থ্য ও প্রাথমিক চিকিৎসাThe CDC 5-step routine - wet, lather, scrub 20 seconds, rinse, dry - removes germs and helps prevent illness.
- Wet hands
- Lather with soap
- Scrub 20 seconds
- Rinse and dry
ধাপসমূহ
- Wet your hands with clean, running water, turn off the tap, and apply soap.
- Lather the backs of your hands, between your fingers, and under your nails.
- Scrub your hands for at least 20 seconds (hum 'Happy Birthday' twice).
- Rinse well under clean, running water, then dry with a clean towel or air dryer.
এটি কেন কাজ করে
Clean hands stop germs from spreading to your eyes, nose, mouth, food, and other people, lowering the chance of getting sick or spreading illness.
জানা ভালো: General information, not medical advice. Handwashing reduces but does not eliminate risk; use soap and water when hands are visibly dirty, and see a clinician for any illness.
উৎস: CDC (Centers for Disease Control and Prevention)Cool a minor burn under running water
স্বাস্থ্য ও প্রাথমিক চিকিৎসাRun cool water over a minor burn for about 20 minutes and remove tight items - never use ice, butter, or creams.
- Move from heat
- Cool ~20 min
- Remove tight items
- No ice or butter
ধাপসমূহ
- Stop the burning - move away from the heat source.
- Cool the burn with cool or lukewarm running water for about 20 minutes, as soon as possible.
- Remove any clothing or jewellery near the burn, but do not move anything stuck to the skin.
- Never use ice, iced water, creams, or greasy substances like butter; once cooled, lay cling film over it (do not wrap).
এটি কেন কাজ করে
Cool running water lowers skin temperature and limits tissue damage and pain, while ice, butter, and creams can worsen the injury or trap heat.
জানা ভালো: General information, not medical advice. Call emergency services for large, deep, or facial burns, chemical or electrical burns, or burns on a baby or older person. Do not pop blisters; see a clinician if unsure.
উৎস: NHSHands-Only CPR for a collapsed adult or teen
স্বাস্থ্য ও প্রাথমিক চিকিৎসাIf a teen or adult suddenly collapses, call 911 first, then push hard and fast in the center of the chest.
- Call 911 first
- Center of chest
- Push hard, fast
- 100-120/min
ধাপসমূহ
- Call 911 first (or send someone) if you see a teen or adult suddenly collapse.
- Push hard and fast in the center of the chest.
- Keep a rate of 100 to 120 compressions per minute (the beat of a familiar 100-120 bpm song).
- Keep going until help or an AED arrives.
এটি কেন কাজ করে
Hands-Only CPR keeps blood flowing to the brain and heart until help arrives, and is as effective as conventional CPR in the first few minutes of an adult cardiac arrest.
জানা ভালো: Life-threatening emergency: call 911 FIRST. This is general information, not a substitute for hands-on CPR training; take a certified course. Hands-Only CPR is for teens and adults, not infants.
উৎস: American Heart AssociationStop bleeding with firm direct pressure
স্বাস্থ্য ও প্রাথমিক চিকিৎসাFor a bleeding wound, press firmly with a clean cloth and raise the area - call emergency services if severe.
- Press with cloth
- Raise the area
- Hold pressure
- Call 999 if severe
ধাপসমূহ
- Apply firm, direct pressure to the wound with a clean pad or cloth.
- Raise the injured part above the level of the heart if you can.
- Keep pressing until the bleeding stops.
- Call 999 (or local emergency services) if bleeding is severe, spurting, or does not stop.
এটি কেন কাজ করে
Firm direct pressure helps the blood clot and slows blood loss, which is the most important first step in controlling external bleeding before help arrives.
জানা ভালো: Life-threatening if bleeding is heavy: call emergency services FIRST. General information only, not a substitute for first-aid training. Avoid contact with someone else's blood where possible and seek care for deep or dirty wounds.
উৎস: NHSSpot a stroke with F.A.S.T.
স্বাস্থ্য ও প্রাথমিক চিকিৎসাUse Face, Arms, Speech, Time to spot a stroke and call 911 right away - even if symptoms go away.
- Face drooping?
- Arm weakness?
- Speech slurred?
- Time - call 911
ধাপসমূহ
- Face: ask the person to smile - does one side of the face droop or feel numb?
- Arms: ask them to raise both arms - is one arm weak, numb, or drifting down?
- Speech: ask them to repeat a simple sentence - is speech slurred or hard to understand?
- Time: if you see any of these signs, call 911 immediately - even if the symptoms go away.
এটি কেন কাজ করে
Stroke is a time-critical emergency, and fast recognition plus a 911 call lets responders start treatment sooner, improving survival and lowering disability.
জানা ভালো: Life-threatening emergency: call 911 immediately, even if signs disappear. This is general information, not a diagnosis - only medical professionals can confirm a stroke.
উৎস: American Stroke Association / American Heart AssociationHelp a choking adult or child over 1
স্বাস্থ্য ও প্রাথমিক চিকিৎসাIf someone is severely choking, give up to 5 back blows and up to 5 abdominal thrusts, alternating.
- 5 back blows
- 5 abdominal thrusts
- Call 999
- Repeat cycles
ধাপসমূহ
- Lean the person forward and give up to 5 sharp back blows between the shoulder blades with the heel of your hand.
- If that fails, give up to 5 abdominal thrusts: arms around the waist, fist just above the belly button, pull sharply inwards and upwards.
- If the blockage is still there, call 999 (or local emergency services) and ask for an ambulance.
- Continue cycles of 5 back blows and 5 abdominal thrusts until help arrives.
এটি কেন কাজ করে
Back blows and abdominal thrusts create pressure that can dislodge an object blocking the airway, restoring breathing before the person loses consciousness.
জানা ভালো: Life-threatening emergency: if the blockage does not clear quickly, call emergency services. Not a substitute for first-aid training. Not for babies under 1; anyone given abdominal thrusts should be checked by a professional afterwards.
উৎস: NHSR.I.C.E. care for a minor sprain
স্বাস্থ্য ও প্রাথমিক চিকিৎসাFor a minor sprain, use Rest, Ice (no more than 20 minutes at a time), Compression, and Elevation.