The Pathway. 1  Air enters the nostrils. 2  passes through the nasopharynx, 3  the oral pharynx.  through the 1  glottis. into the trachea.  into the right and left bronchi, which branches and rebranches 1  into. bronchioles, each of which terminates in a cluster  of. alveoli.
As the body adjusts to less caffeine, these symptoms should subside. Nicotine May Cause Less Sleep. Nicotine is also a stimulant, and nicotine side effects can cause insomnia and withdrawal symptoms similar to caffeine. Smoking may also create other sleep disturbances.
NET-3000 Music Therapy Device may reduce: 1  Migraine, Hormonal Migraine, and Chronic Headaches. 2  Menstrual Disorders (PMS) 3  Nicotine Withdrawal Symptoms.  Narcotics Withdrawal 1  Symptoms. Depression, Anxiety, insomnia, and Stress Related to Chronic Pain and Addictions.