Download nursing study guides & NCLEX prep bundles from RN-Nurse. Ideal for students & grads. Learn faster nursing courses for NCLEX prep.
Pediatric fluid maintenance is one of the most high-yield NCLEX topics, and every RN nurse must know how to calculate it correctly. Because children have higher metabolic needs, lower fluid reserves, and a greater risk for dehydration, accurate calculations are essential in daily nursing practice. Whether you are a new registered nurse or studying through … Read more
Congenital Heart Defects (CHD) remain one of the most common birth conditions worldwide, and every RN nurse must understand how to care for these children safely. Because CHD affects how blood flows through the heart, nurses play a central role in early recognition, monitoring, family education, and ongoing management. Additionally, CHD concepts frequently appear on … Read more
Monitoring peak and trough levels is one of the most essential responsibilities for any registered nurse giving high-risk antibiotics. These levels help ensure that the drug is strong enough to kill bacteria (therapeutic) but not too strong to damage organs such as the kidneys or ears (toxic). Because of this, the topic appears constantly on … Read more
Antipsychotic medications remain essential in treating schizophrenia, bipolar disorder, acute psychosis, and severe agitation. For NCLEX success and safe practice, every registered nurse must understand how first-generation and second-generation antipsychotics differ in action, side effects, and nursing responsibilities. This simple guide helps RN nurses, nursing students, and anyone using a nursing bundle strengthen their understanding … Read more
Immunotherapy has changed the way nurses manage cancer treatment.Instead of attacking cancer cells directly like chemotherapy, immunotherapy boosts the body’s own immune system to fight cancer. For NCLEX and real-world practice, every registered nurse must understand how these medications work, their side effects, and the essential nursing interventions. This simplified guide is perfect for RN … Read more
Pain patches have become a powerful and convenient method for managing chronic and acute pain. They deliver medication slowly through the skin, offering long-lasting relief with fewer peaks and valleys compared to pills. Because they involve potent medications—especially opioids like fentanyl—every registered nurse must understand proper handling, safety precautions, and patient education. This topic appears … Read more
Recognizing early signs of drug toxicity is one of the most essential responsibilities of a registered nurse. Patients in hospitals, long-term care facilities, and emergency departments often take multiple medications, which increases the risk of harmful drug levels. Because of that, every RN nurse must understand how toxicity develops and how to assess patients quickly … Read more
In the fast-paced world of emergency care, a registered nurse (RN nurse) must identify critical medications quickly and administer them safely. Because patients often arrive with unstable or life-threatening conditions, ER nurses rely on strong clinical judgment, rapid assessment skills, and a solid understanding of pharmacology. Therefore, any nurse preparing for the NCLEX or working … Read more
Corticosteroids are powerful medications used to reduce inflammation, suppress the immune system, and stabilize many chronic and acute conditions. Every registered nurse, especially those preparing for the NCLEX, must understand how corticosteroids work, their potential risks, and the essential nursing considerations that keep patients safe. Whether you’re caring for hospitalized patients or reviewing a nursing … Read more
Antidepressants are among the most commonly prescribed psychiatric medications, and understanding them is essential for every registered nurse, especially those preparing for the NCLEX. Nurses play a vital role in patient assessment, medication education, safety monitoring, and early recognition of side effects. This guide explains the major antidepressant classes, their effects, and the key nursing … Read more