Loss of Appetite - Causes, Conditions & When to See a Doctor
Loss of appetite (anorexia) is a decreased desire to eat. It can be caused by physical illness, medications, emotional states, or psychological conditions.
In This Article
Overview
While temporary loss of appetite is normal and usually not concerning, persistent loss of appetite lasting more than a few days can lead to malnutrition and weight loss and may indicate underlying medical conditions that need attention.
Conditions That Cause Loss of Appetite
Loss of Appetite can be associated with several medical conditions. Understanding the underlying cause is important for proper treatment.
Gastritis
Gastritis is inflammation of the stomach lining that can cause nausea, vomiting, abdominal pain, and a feeling of fullness in the upper abdomen.
Chronic Kidney Disease
Chronic kidney disease (CKD) is a gradual loss of kidney function over months or years, eventually requiring dialysis or transplant if it progresses to end-stage.
Typhoid
Typhoid fever is a bacterial infection caused by Salmonella typhi, spread through contaminated food and water, causing prolonged fever, weakness, and digestive problems.
Tuberculosis
Tuberculosis (TB) is a potentially serious bacterial infection caused by Mycobacterium tuberculosis that mainly affects the lungs but can affect other parts of the body.
When to See a Doctor for Loss of Appetite
See a doctor if loss of appetite persists for more than 2 weeks, results in significant weight loss, is accompanied by nausea, fatigue, fever, or abdominal pain, or if you suspect it is related to a medication.
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Related Symptoms
People experiencing loss of appetite may also notice these symptoms:
Medical Disclaimer
The content provided on Zospital is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor or emergency services immediately.