Â­ Even without a GPS receiver, your cell phone can provide information about your location. A computer can determine your location based on measurements of your signal, such as: Its angle of approach to the cell towers
orthopnea. ability to breathe easily only while standing, seen in congestive heart failure. orthopneic position. dogs with congestive heart failure will resist lying down, preferring to stand or sit in order to relieve pulmonary congestion.
Swollen feet or ankles. 1  Intermittent chest pain. 2  Coughing more often. 3  Another condition associated with orthopnea is known as Paroxysmal Nocturnal Dyspnea. This condition is characterized by a person feeling such a severe shortness of breath that they get woken up from sleep suddenly.