A blue capsule with the imprint RX 693 is Clindamycin hydrochloride, 300 mg. It is used to treat sinusitis, diverticulitis and other infections.
It is not a controlled substance under the Controlled Substances Act and is available by prescription only.
Some common side effects of Clindamycin are changes in bowel habits, mild nausea, vomiting or stomach pain, joint pain, mild rash or itching or heartburn. If you experience more severe side effects such as diarrhea, jaundice or fever, contact your doctor immediately.
Will pandas save humans from superbugs and viruses? It looks like they might. Researchers at the Life Sciences College of Nanjing Agricultural University in China have discovered panda bears produce an antibiotic in their blood that can kill both fungi and bacteria. By understanding the ways in which plants and animals fight off infections, researchers can help humans fight disease as well.