Vitamin D is generally well tolerated when taken in recommended doses. High doses of vitamin D over a long period of time can cause weakness, loss of appetite, weight loss, increased urination, irregular heart rhythms, dry mouth, drowsiness, headache, nausea, vomiting, and fatigue.
C++ Exception Handling. An exception is a problem that arises during the execution of a program. A C++ exception is a response to an exceptional circumstance that arises while a program is running, such as an attempt to divide by zero. Exceptions provide a way to transfer control from one part of a program to another.
A protocol exception is a temporary protocol deviation that is reapproved by the sponsor. or funding agency, (and, if applicable, the FDA for investigational device studies) and. the IRB, prior to its implementation. Protocol exceptions are generally for a single. subject or, occasi onally, a small group of subjects.