Bradypnoea is an abnormally slow rate of breathing. Symptoms of bradypnoea include dizziness, fatigue, weakness, chest pains, a shortness of breath and fainting.
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Tachypnoea should mean that the breathing rhythm is too rapid, while Bradypnoea must be a too slow respiration rhythm. Dyspnoea = a difficult, disorderly breathing.
An abnormally slow breathing rate is called bradypnoea (UK) or bradypnea (US). The origin of the word is Greek: bradys means slow and pnoia means breath. Bradypnea is usually defined as less than twelve breaths per minute, but babies for example should breathe at least 25-30 times a minute.
normal respiratory rate is 12-20 breaths per minute over 20 is called tachypnoea under 12 is called bradypnoea a patient in respiratory arrest will need artificial respiration until the cause is identified and treated. in basic life support you would give 2 rescue breaths to every 30 chest compressions ratio of 2:30 until advance life support arrives advance life support is the use of a ventalator