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.
1 Gluten allergy: Symptoms include itching, swelling and irritation around the mouth; itchy rash or hives; nasal congestion and itchy eyes; cramps, nausea, vomiting or diarrhea; difficulty breathing and anaphylaxis. 2  Gluten allergies are most common in children and are usually outgrown by the age of 5.