Malaise is a generalized feeling of discomfort, illness, or lack of well-being.
Malaise is a symptom that can occur with almost any health condition. It may start slowly or quickly, depending on the type of disease.
Fatigue (feeling tired) occurs with malaise in many diseases. Along with malaise, you can have a feeling of not having enough energy to do usual activities.
The following lists give examples of the diseases, conditions, and medications that can cause malaise.
SHORT-TERM (ACUTE) INFECTIOUS DISEASE
LONG-TERM (CHRONIC) INFECTIOUS DISEASE
HEART AND LUNG (CARDIOPULMONARY) DISEASE
CONNECTIVE TISSUE DISEASE
ENDOCRINE or METABOLIC DISEASE
If you have severe malaise, contact your health care provider immediately.
Contact your health care provider if:
Your health care provider will perform a physical examination and ask questions such as:
If you have signs or symptoms of an illness, tests may be ordered to confirm the diagnosis. These may include blood tests, x-rays, or other diagnostic tests.
Based on your evaluation and any tests, your healthcare provider will recommend treatment if needed.
Reviewed By: Linda J. Vorvick, MD, Medical Director and Director of Didactic Curriculum, MEDEX Northwest Division of Physician Assistant Studies, Department of Family Medicine, UW Medicine, School of Medicine, University of Washington. Also reviewed by A.D.A.M. Health Solutions, Ebix, Inc., Editorial Team: David Zieve, MD, MHA, David R. Eltz, Stephanie Slon, and Nissi Wang.