What is the lack of appetite?

Lack of appetite, also known as anorexia, refers to a reduced desire to eat or a complete disinterest in food. It can be caused by various factors, including physical conditions like illness or infection, psychological issues such as stress or depression, or side effects from medications. Prolonged lack of appetite can lead to weight loss, nutritional deficiencies, and other health complications. If it persists, it's advisable to consult a healthcare professional for evaluation and support.