Chills: Causes, Symptoms, and Associated Conditions

Chills are a sensation of coldness and shivering that is often accompanied by other symptoms, such as:

- Fever

- Headache

- Muscle aches

- Fatigue

- Weakness

- Nausea

- Vomiting

- Diarrhea

Chills can be caused by a variety of conditions, including:

- Viral infections, such as the common cold, influenza, and mononucleosis

- Bacterial infections, such as pneumonia, meningitis, and sepsis

- Fungal infections, such as histoplasmosis and coccidioidomycosis

- Parasitic infections, such as malaria and toxoplasmosis

- Certain medications, such as chemotherapy drugs and antibiotics

- Medical conditions, such as hyperthyroidism, diabetes, and Addison's disease

If you are experiencing chills along with other symptoms of illness, it is important to see a doctor for evaluation. The doctor can determine the cause of your chills and recommend treatment.