First aid
Unconscious persons
Emergency call 144. In case of unconsciousness, respiratory arrest or life-threatening bleeding, immediately alert the medical emergency control centre and follow its instructions.
An unconscious person who is breathing normally can choke on vomit or fluid in the mouth – in the recovery position, both drain out of the mouth. If someone does not respond, call 144 first; after a fall or accident, do not put the person in the recovery position. If they are not breathing normally, start resuscitation immediately.
Speak to them & check
- Make sure it is safe for you. Speak to them loudly, gently shake their shoulders. No response? Call loudly for help.
Emergency call 144
- If the person does not respond: call 144 immediately and switch your mobile phone to speakerphone – do not check breathing first (Swiss Resuscitation Council 2025).
Check breathing
- While the call is in progress: tilt the head back, lift the chin. Look, listen, feel – 10 seconds at most. If you are unsure, the emergency call centre will help you.
Recovery position
- Breathing normally and no fall or accident: place in the recovery position. If they are not breathing normally: start resuscitation immediately.
Breathing check (max. 10 s)
- Tilt the head back, lift the chin
- LOOK: is the chest rising?
- LISTEN & FEEL: the sound of breathing at your cheek?
- Agonal gasping = NOT normal breathing → resuscitation
After a fall or accident: no recovery position
- Keep the head and neck still with both hands
- Check breathing continuously – if the person is not breathing normally: resuscitation
Caution: After a fall or accident, do not place the person in the recovery position: leave them lying on their back and only move them if they are in danger (ERC Guidelines 2025).
Remember
- Stay with the person – only leave them to get help (ERC Guidelines 2025)
- Check breathing continuously, in children at least every minute (ERC Guidelines 2025)
- Cover them up and keep them warm
- Alone and without a mobile phone or reception: call loudly for help. If nobody comes, you must leave the person to raise the alarm – as quickly as possible
- If a child is not breathing normally and there is no mobile phone to hand: first resuscitate for 1 minute, then raise the alarm (Swiss Resuscitation Council 2025)
Recovery position step by step
- Kneel beside the person, straighten their legs and place the arm nearest to you at a right angle out to the side
- Bring the far arm across the chest, place the back of the hand against the cheek nearest to you and hold it there
- With your other hand, grasp the far leg just above the knee and bend it up – the foot stays on the ground
- Using the bent leg, roll the person onto their side towards you; the hand stays against the cheek
- Position the upper leg so that the hip and knee are bent at right angles
- Tilt the head back carefully; the face points slightly downwards so that fluid can drain out of the mouth (ERC Guidelines 2025)
- Cover them and keep monitoring breathing
Infants and children
- Infant (under 1 year): tilt the head back only until it is straight, and lift the chin with two fingers on the bone – do not press on the soft tissues
- Older children: tilt the head back a little further; adolescents as for adults (ERC Guidelines 2025 for children)
Keep common causes in mind
- Low blood sugar in diabetes – clues: diabetes ID card, insulin pen, sensor on the arm
- Seizure: move objects out of the way, protect the head from hitting the ground, put nothing in the mouth, do not hold the person down, look at the time
- Seizure: call 144 if the convulsions last longer than 3 minutes, the person remains unconscious or further seizures follow (Swiss League Against Epilepsy)
- Brief convulsions can also be the start of cardiac arrest – as soon as they stop, check breathing (ERC Guidelines 2025)
- Poisoning: secure the substance or packaging, call Tox Info Suisse on 145
- Fall or accident: consider head and spinal injury, avoid unnecessary movements
Further sources
- SRC Resuscitation guidelines
- SRC: BLS-AED-SRC algorithm 2025 What to do for an unconscious person
- ERC Guidelines 2025: First Aid Recovery position and exceptions (in English)
- Swiss League Against Epilepsy First aid for a seizure
This content is for information only and does not replace first-aid training. We recommend a recognised first-aid or BLS-AED course.