The majority of these have led to inconclusive results. The mechanism of production of normal breath sounds remains uncertain. Hypotheses for the generation of adventitious sounds are unproven.
Early on, you might feel as though you’re having trouble breathing or you’re unable to get enough air into your lungs. This can be due to the increased level of progesterone. This causes the pregnant ...
Bilateral breath sounds with good air entry are the normal finding. Listen for the presence of crackles (simulated by rolling a lock of hair between fingers near the ear), wheezes (musical quality ...
or breathing in shallow or faster than normal breaths. Different health conditions can cause breathing problems. Your respiration rate — the number of times you breathe in a minute — is one of ...