Nursing is not a static, unchanging profession but is continuously growing and evolving as society changes. A nurse should understand the various concepts in a broad and comprehensive way in order to qualify national and international competitive exams. The various competitive exams are getting tougher every year. To succeed, you will need a wide knowledge of the subject. This is a huge curriculum and it is difficult to know whether you have gathered all the necessary facts and have reached the right standard. This is precisely where this book “Comprehensive Approach to NCLEX-RN HAAD and DHA Examinations” comes from. There is no predetermined syllabus or criteria for testing the nursing knowledge. This book comprises of total 18 chapters which covers a brief discussion on nursing fundamentals, integral aspects, neurological system, respiratory system, cardiovascular system, endocrine system, gastrointestinal system, renal system, musculoskeletal system, hematological system, pediatric nursing, maternity nursing, etc. The last chapter of this book covers previous questions and answers which are very helpful to the students for the preparation of exams. This edition is a genuine effort to mitigate their hardship and also to stimulate academic interest and build an appreciation of the relevance of nursing practice and engaging the students to write in internationally based exams, like HAAD, DHA, RN, MOH and PROMETRIC