What causes chills with no fever?

Common Causes:

- Viral infections, such the flu, mononucleosis, and adenovirus

- Bacterial infections, such as pneumonia and urinary tract infections

- Medications, such as some chemotherapy drugs and antibiotics

- Certain medical conditions, such as hyperthyroidism and hypoglycemia

- Anxiety or stress

Less Common Causes:

- Neurological disorders

- Autoimmune diseases

- Cancer

- Dehydration

- Substance abuse

If you are experiencing chills with no fever, it is important to see a doctor to determine the cause and receive appropriate treatment.