👉 Nervousness is a state of emotional or physical tension, anxiety, or fear. It can be caused by various factors such as stress, anxiety, trauma, or illness. Nervousness can also manifest in different ways, including irritability, agitation, confusion, and difficulty concentrating. In medical terms, nervousness is characterized by symptoms like sweating, trembling, rapid heartbeat, shortness of breath, nausea, and dizziness. It's often triggered by stressors such as work or
