👉 Sickness refers to a condition or state of being unwell, often accompanied by physical symptoms such as fever, chills, and fatigue. It can also refer to an emotional state characterized by feelings of sadness, depression, anxiety, or irritability. Sickness is often caused by various factors such as viruses, bacteria, parasites, or other pathogens that enter the body through various routes (such as respiratory tract, gastrointestinal tract, skin, etc.). The severity and duration of sickness can vary widely depending