Sickness is a condition where our body feels weak and is unable to carry out basic functions smoothly. Cold, viral infection, cough, and general weakness are all forms of sickness caused due to viral infection, climatic changes, or changes within the body. Continuous weakness, fatigue, and irritated behaviour are some of the common tendencies exhibited by patient when they fall sick. These symptoms might range from a couple of days to even weeks depending on the severity of the situation.