What a is disease?

A disease is a disorder or condition that affects the normal functioning of the body or mind, causing symptoms such as pain, weakness, or illness. Diseases can be caused by various factors, including genetic mutations, infections, environmental factors, and lifestyle choices. Some diseases are chronic and long-lasting, while others may be acute and short-lived. Treatment for diseases can vary depending on the specific condition and may include medication, surgery, therapy, or lifestyle changes.

A disease is a disorder of structure or function in a living organism that results in specific symptoms and signs. It may be caused by external factors such as pathogens or environmental toxins, or it may be caused by internal dysfunctions. Diseases can be classified into infectious diseases, non-infectious diseases, and mental disorders.