Weight changes can occur for various reasons; while some may strive to lose weight to improve their overall health, some may experience weight loss without any intention or effort.

Unwanted weight loss can sometimes be a sign of a health problem that requires medical attention. Here are some of the common health problems associated with unwanted weight loss:.

Cancer

Unexplained weight loss is often an early symptom of cancer. In fact, an estimated 40% of people with cancer experience unintended weight loss at some point during their illness.

This unintentional weight loss often occurs due to the body’s increased need for energy to fight cancer. Certain types of cancer, such as pancreatic, lung, and liver cancer, are more likely to cause weight loss than others.

Thyroid Problems

Thyroid problems, such as hyperthyroidism, can lead to unwanted weight loss. Hyperthyroidism is a condition in which the thyroid gland produces too much thyroid hormone.

This results in an increased metabolic rate, causing the body to burn more calories, leading to weight loss. In addition to weight loss, other symptoms of hyperthyroidism include an irregular heartbeat, sweating, and anxiety.

Celiac Disease

Celiac disease is an autoimmune disorder in which the body reacts to gluten, a protein found in wheat, barley, and rye. Celiac disease affects the small intestine’s lining, impairing the nutrient’s absorption.

This can cause a range of symptoms, including unintended weight loss, abdominal pain, and diarrhea.

Depression

Depression, a mood disorder that affects millions of people worldwide, can also lead to unwanted weight loss. Depression affects the brain chemistry, causing a decrease in appetite and interest in eating, which can lead to weight loss.

HIV/AIDS

HIV/AIDS can also result in unintentional weight loss. HIV affects the immune system, making it harder for the body to fight off infections. In addition to causing weight loss, HIV/AIDS can cause fatigue, fever, and muscle weakness.

Chronic Obstructive Pulmonary Disease (COPD)

COPD is a group of lung diseases, including chronic bronchitis and emphysema, that make breathing difficult. COPD can result in unintended weight loss due to an increased metabolic rate that makes the body use up more calories.

Gastrointestinal Disorders

Gastrointestinal disorders, such as Crohn’s disease and ulcerative colitis, can also lead to weight loss. These conditions cause inflammation in the digestive tract, making it harder for the body to absorb nutrients properly.

Diabetes

People with diabetes, especially those with type 1 diabetes, may experience unintentional weight loss.

This occurs due to the body’s inability to produce insulin, leading to elevated blood sugar levels that result in the breakdown of fat and muscle for energy.

Heart Failure

Heart failure is a condition in which the heart is unable to pump enough blood to the body’s tissues.

This can result in unintended weight loss due to a decrease in muscle mass and a lack of appetite caused by the body’s reduced oxygen supply.

Malnutrition

Malnutrition occurs when the body does not receive enough nutrients necessary for good health. This can happen due to a lack of access to healthy food, digestive problems, or excessive dieting resulting in unintended weight loss.

Malnutrition can lead to a range of health problems, including decreased immune function, anemia, and delayed wound healing.

If you have unintentionally lost weight, consult your doctor. Your doctor may run tests to identify the underlying cause and recommend a treatment plan to help you regain a healthy weight.