As doctors learn more about COVID-19, more and more symptoms are being reported. Some people who are ill with the coronavirus may experience a "fizzing" sensation, others could be coughing up blood.

Antibiotics are a powerful tool in fighting bacterial infections like strep throat, whooping cough or a urinary tract infection. But they can leave the patient with nausea, diarrhea or an upset ...

Medically reviewed by Robert Burakoff, MD Key Takeaways Watery diarrhea can be caused by different kinds of infections, as ...

Omeprazole is available as both a prescription and over-the-counter drug. It’s used to treat conditions caused by high levels of stomach acid. Common side effects of omeprazole include headache, mild ...