Explore today's Nissan JukeÂ®. 1  Engine Type. 6 cylinder. 2  Engine Displacement. 3.7 liter. 3  Engine Max. Power. 4  Transmission Type. 6 speed.
Others believe post-concussion symptoms are related to psychological factors, especially since the most common symptoms â headache, dizziness and sleep problems â are similar to those often experienced by people diagnosed with depression, anxiety or post-traumatic stress disorder.
When youâre feeling anxious or stressed, your body releases stress hormones, such as adrenaline and cortisol. These cause the physical symptoms of anxiety, such as an increased heart rate and increased sweating. Physical symptoms can include: 1  a pounding heartbeat.2  breathing faster. 3  palpitations (an irregular heartbeat).hen youâre feeling anxious or stressed, your body releases stress hormones, such as adrenaline and cortisol. These cause the physical symptoms of anxiety, such as an increased heart rate and increased sweating. Physical symptoms can include: 1  a pounding heartbeat. 2  breathing faster. 3  palpitations (an irregular heartbeat).