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.
Several individuals have been found sensitive to walnut, they often report skin rashes, sneezing and itching after its consumption. Such side effects of walnut are known to subside after few hours. If they persist, one should contact the doctor, as some cases of fatal anaphylaxis to walnut have also been reported.