Faculty Bibliography

Many dentists are unaware of the documented adverse drug reaction of doxycycline: induced dizziness. Because doxycycline is frequently prescribed in dentistry, it is important for dentists and patients to be aware of this significant adverse reaction to prevent medical complications. A clinical case is reported in which a patient developed dizziness after taking doxycycline that was prescribed following periodontal surgery. The dizziness resolved when the doxycycline was stopped. Patients and dentists should be educated to recognize the signs and symptoms of doxycycline's adverse reactions

Acute gastrointestinal (GI) bleeding is a common life-threatening medical emergency requiring hospital admission. GI bleeding can originate in the upper GI tract proximal to the ligament of Treitz; the esophagus, stomach, or duodenum; or (relatively uncommon) the lower GI tract, including the small intestine or colon. This article focuses on the etiology and management of acute upper GI bleeding (UGIB).