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.
When it comes to the topical application for skin conditions, potential side effects of black walnut are few. Due to the astringent action of the tannins, black walnut causes the top layer of the skin to become dehydrated and forms a thick layer of dense tissue similar to a callus.