From the webmd symptom checker search results...

- Tonsillitis

- Heat Exhaustion

- Mononucleosis

- Viral Syndrome

- Coronary Artery Disease (Female)

- Dust Exposure

- Fibromyalgia

- Multiple Sclerosis

- Lyme Disease

- Pinkeye

- Tuberculosis

- Sleep Deprivation

- Carbon Monoxide Poisoning

- Chronic Fatigue Syndrome

- Chronic Kidney Disease

- Cocaine Withdrawal

- Cystic Fibrosis

- Dehydration (Adult)

- Depression (Postpartum)

- Exercise or Physical Activity

- Foreign Object in the Eye

- Hepatitis A

- Hepatitis B

- Hepatitis C

- Dementia in Head Injury

- Premenstrual Syndrome (PMS)

- Radon Exposure

- Restless Legs Syndrome

- Pleural Effusion

- Supraventricular Tachycardia

- Scarlet Fever

- Radiation Sickness

- Typhoid Fever

- Plague

- Whooping Cough

- West Nile Virus

- Cat Scratch Disease

- Vitamin B12 Deficiency

- Bird (Avian) Flu