Typical dimensions for a childâs picnic table are 33 inches long by 38 inches wide and 22 inches high. Stockbyte/Stockbyte/Getty Images. A newer design is the octagonal or round table with attached seating for up to eight.
External and internal forces can cause dysrhythmia. External factors include exhaustion, overexertion, emotional stress (such as Annie's campaign speech), cigarette smoking, drinking alcohol, and ingesting stimulants such as caffeine, decongestants, and cocaine.
The way a person describes the experience of dyspnea can be a clue to its underlying cause since people experience it differently depending on what condition is causing it. However, the list of potential causes is extensive, and can include any of the following: 1  Disturbances of the heart, including heart attack, congestive heart failure, and arrhythmias. 2  Disturbances of the lungs, including COPD, pulmonary hypertension, and pneumonia. 3  Inhalation of a foreign object. 4  Allergies. 5  Obesity.