First-Aid for Asthma Attacks

An asthma attack consists of narrowed airways that are swollen and producing extra mucus. The patient may be wheezing, feel short of breath and may be coughing. The symptoms vary from one person to the next and may also include pain or tightness in the chest. An attack can range from minor to life-threatening....

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How Does a Defibrillator Work?

An automated external defibrillator (also known as an AED) is used to give a shock to a heart that has gone into cardiac arrest. This machine can often effectively treat ventricular fibrillation (VF), which is an abnormal heart rhythm. When a person is suffering from this abnormal rhythm, the heart isn’t able to circulate...

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What Is Bystander CPR?

Bystander CPR is emergency CPR administered by someone that close to the situation physically but not a part of an official response team dispatched from emergency services. Considering the high number of occurrences, cardiac arrest is likely to happen in a busy public place – as a result, the actions of bystanders are crucial...

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