1 Two-part, three-part and four-part fractures can occur. 2  The fractures are then classified by their degree of displacement and angulation. 3  Surgical neck fractures are the most common type of proximal humeral fracture.
About 1.8 million people in the United States experience allergies to tree nuts, the Food Allergy and Anaphylaxis Network reports. Like other tree nuts, walnuts can cause a range of unpleasant reactions.
People with a latex allergy can experience symptoms either from skin contact with latex or through inhalation of airborne latex fibers. Symptoms can include hives, itching, flushing, swelling, sneezing, runny nose, cough, wheezing, shortness of breath, chest tightness, nausea, dizziness, or lightheadedness.