The draining lava left long, tube-like caverns. Of the four caves in this particular cluster, only Boyd Cave is now open to hikers. Arnold Ice Cave is filled with ice. Skeleton and Wind Cave were open to hikers until 2007, when they were gated closed to prevent vandalism and protect hibernating bats.
Dyspnea is translated from medical terminology to mean difficult breathing, where some disease, reaction, or other stimulant has caused breathing to be obstructed or otherwiseâ¦ uneasy. Apnea means lack of or stopped breathing.
1 Dyspnea is a condition where you are experiencing shortness of breath, or breathlessness. 2  Dyspnea is also the uncomfortable sensation of breathing. 3  Normally, our bodies will regulate the act of breathing without even having to think about it. You may have fever, chills, or a headache. 2  You may have pain in your muscles, or pain in your lungs when you take a deep breath, especially if you are coughing really hard, for long periods of time. 3  You may be overly tired, or very weak (fatigued).