The entire trip could have taken place inside of a 747. Whether a single-seat propeller plane or a giant 747, there are four fundamental forces at work in airplanes. Thrust is the forward movement of the airplane, provided by the propellers or jet engines. Drag is the opposing force of the displaced air, the same force you feel walking into a strong wind.
In addition to crying, pseudobulbar palsy may include dysarthria, dysphagia, bifacial weakness, increased facial and mandibular reflexes, and weak tongue movements. There were no signs or symptoms of pseudobulbar palsy in this patient.
Anemia, a lack of red blood cells, can cause fatigue, pale skin, weakness, dizziness, headache and more. Dehydration, or not getting enough fluid, causes dry and sticky mouth, tearless crying, and more in children. Acute stress reaction symptoms include shortness of breath, anxiety, nervousness, sense of doom and more.