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.
Do not assume that you are allergic to all nuts even if you do have a peanut allergy. Peanuts are actually legumes and are different from tree nuts. In some people, acid reflux symptoms are actually improved when they add walnuts to their diet. This is because walnuts contain a lot of omega-3 fatty acids.