No one likes to cough. Everyone thinks that it should be treated. But sneezing when looking only pleasing to the morning sun people. The cough is worse sneezing? After a cold we sneeze and cough.
Coughing clears the airways of mucus and dust. Our bronchi always produce mucus. It is normal 20 - 30 ml per day or even more, if we breathe in a certain stimulus. A healthy person should from time to time cough, phlegm formed to move.
A classic example of observation of the normal cough - it's concerts, performances and lectures in large halls. There's a quiet and good acoustics can hear every cough. And there are always coughing roughly the same amount.
Normal cough were studied and it was found that a healthy person coughs fully about 15 times a day. And about the same time clears his throat from sore.
It is believed that at night, too, is a normal cough, which appears entirely without reason. So our lungs are trained to "remember" how to cough properly.
Crepitus
In addition to coughing in the lungs may be normal souffle - crepitus. Have you heard about it? This is the sound razlipayuschihsya alveoli. It occurs at the height of inspiration.
When checked hearing, ear rubbing a strand of hair between the toes. It turns out the sound very similar to crepitus.
Crepitus happens in pneumonia and heart failure, so it is afraid. But sometimes crepitus and normal. It is usually heard in the morning. If the first deep breath, that man did in the morning was at the doctor's office, it is the doctor and hear the very normal morning crepitus.
Colleagues heard patients crepitus morning?
