1,350 Possible Causes for Loss of Appetite in USA

  • Upper Respiratory Infection

    Loss of appetite. … Herpes is also accompanied by fever, depression, loss of appetite, eye ulcers and drooling. … Loss of Appetite Congestion, and a difficulty smelling food, can lead to cats and dogs having a diminished appetite .[1] [2]

  • Acute Gastroenteritis
    Loss of Appetite
  • Influenza
    Loss of Appetite

    Mild, low-grade fever (103 F) Runny nose that may change from clear to thick Lethargy or sleepy demeanor Cough, which may be dry or may bring up sputum Loss of appetite Steve … There may also be any of the following: fatigue, loss of appetite and sometimes diarrhoea, nausea, vomiting, otitis media and (rarely) cerebral irritability seizures. [ 4 … Reassure the person that the worst symptoms of uncomplicated influenza resolve after about one week, although other symptoms (such as cough, headache, insomnia, weakness and loss[3] [4]

  • Pneumonia
    Anorexia Loss of Appetite

    when you climb stairs Additional symptoms include: Sharp or stabbing chest pain that gets worse when you breathe deeply or cough Headache Excessive sweating and clammy skin Loss … of appetite, low energy, and fatigue Confusion, especially in older people Symptoms also can vary, depending on whether your pneumonia is bacterial or viral.[5]

  • Infectious Mononucleosis
    Loss of Appetite
  • Malignant Neoplasm
    Loss of Appetite

    Source: Medical Disability Advisor History: Individuals may report persistent cough, coughing up blood ( hemoptysis ), shortness of breath ( dyspnea ), chest pain , loss of … appetite and weight loss, hoarseness, and bone pain.[6]

  • Appendicitis
    Loss of Appetite

    Early Symptoms Constipation, diarrhea, or gas Dull, achy pain beginning around the belly button (navel), turning to sharp pain in the lower right portion of the abdomen Loss … of appetite Low fever Nausea and vomiting Rebound tenderness: tenderness when pressure applied to the lower right abdomen is released More Advanced Symptoms Abdomen swelling … Other symptoms of appendicitis include: loss of appetite nausea or vomiting constipation or diarrhea low-grade fever abdominal swelling/bloating Although loss of appetite[7] [8]

  • Skin Infection

    of topical application headache indigestion or upset stomach rashes on the skin Intravenous antifungals are more likely to cause negative side effects, which can include: loss … of appetite feeling sick diarrhea muscle and joint pain rashes In rare cases, antifungals may cause severe allergic reactions or severe skin reactions, including peeling[9]

  • Meningitis
    Loss of Appetite
  • Tuberculosis
    Loss of Appetite

    General signs and symptoms include fever, chills, night sweats, loss of appetite, weight loss, and fatigue.[10]

Similar symptoms


  1. Treating URIs in Cats and Dogs, https://www.petcarerx.com/article/treating-uppe…
  2. Upper Respiratory Infections in Cats, https://www.petfinder.com/cats/cat-health/cat-u…
  3. Dog Flu | Canine Influenza, http://www.doginfluenza.com/
  4. Influenza. What is Influenza? Information on the flu, http://patient.info/doctor/influenza
  5. Pneumonia Symptoms, Causes, and Risk Factors, http://www.lung.org/lung-health-and-diseases/lu…
  6. Cancer Lung - Medical Disability Guidelines, https://www.mdguidelines.com/cancer-lung
  7. Appendicitis: Signs & Symptoms of Appendix Pain, http://www.livescience.com/43006-appendicitis-s…
  8. Symptoms - Sepsis Alliance, http://www.sepsis.org/sepsis_and/appendicitis/s…
  9. Candida Fungus Skin Infection: Causes, Symptoms & Diagnosis, http://www.healthline.com/health/skin/candida-fungus
  10. Tuberculosis, https://en.wikipedia.org/wiki/Tuberculosis