Articles
Explore the full library of Medically Cleared articles organized by topic.
Recently Cleared
Every ER doctor gets asked to look at vomit, stool samples, and things patients bring from home. Most of the time, it doesn’t matter. This time, it did.
Most of what people believe about CPR comes from television, where it almost always works. The reality is harder, rougher, and more important to understand, especially if you may ever have to make a decision about it.
Most people hear "stable" and assume everything is okay. But stable does not mean cured, and it does not always mean safe. Here is what doctors actually mean when they use it.
Chief Complaints
Vomiting is common in the ER, but the cause is not always simple. This article explains how doctors think through vomiting, what dangerous causes they look for first, and why the workup can range from fluids to brain scans.
A racing or pounding heartbeat can be caused by dehydration, anxiety, anemia, thyroid problems, or an abnormal heart rhythm. This article explains how ER doctors think through palpitations and what makes them more concerning.
When someone is suddenly “not acting like themselves,” the cause can range from mild to life-threatening. This article explains what altered mental status means in the ER, what doctors worry about first, and how confusion gets worked up fast.
When Seconds Matter
Anaphylaxis is not “just an allergic reaction.” It is a whole-body emergency that can rapidly affect breathing, blood pressure, and the airway. This article explains what anaphylaxis looks like and why every minute matters.
Testicular torsion is one of the most time-sensitive emergencies in young men and boys. This article explains what it is, how it presents, how it is diagnosed, and why fast treatment matters.
Sepsis is not “just an infection.” It is a whole-body emergency that can cause rapid deterioration, organ failure, and shock. This article explains what sepsis is, how it presents, and why every minute matters.
The Process
Being admitted to the hospital can be confusing. Learn the difference between observation and inpatient status, who takes over your care, and what happens next.
Emergency room triage sorts patients by medical urgency, not arrival time. Learn how the Emergency Severity Index works and why some patients are seen first to protect safety.
A clear explanation of why some patients are placed in observation status while others are admitted as inpatients.
The Diagnosis
A lung nodule on a CT scan can sound terrifying. Most are not cancer. Here is what doctors mean by a pulmonary nodule, what makes one more concerning, and why follow-up matters.
A cyst on a scan can sound alarming. In many cases, it is simply a fluid-filled pocket. Here is what doctors are actually looking for and when it matters.
Diverticulitis is a common cause of left lower abdominal pain, especially in adults. Here is how doctors diagnose it in the ER, what the CT scan shows, and when it becomes more serious.
The Procedures
A central line is a large IV placed into a major vein to deliver powerful medications and rapid fluids. Learn how it supports patients in septic shock, trauma, and critical illness.
A chest tube is used in emergencies to remove trapped air or blood from the chest cavity. Learn how pneumothorax and tension pneumothorax are treated so the lung can safely re expand.
A lumbar puncture, or spinal tap, helps diagnose meningitis, brain bleeding, and dangerous pressure inside the skull. Learn how the procedure works and why it is sometimes essential in emergency care.
The Tests
A blood draw from the wrist is sharper and more deliberate than the usual stick in the arm. Emergency physicians order it when they need to know exactly how well your lungs are working and whether your blood is becoming dangerously acidic. Here is what an arterial blood gas measures and why it sometimes changes everything.
Urinalysis is a common urine test that helps detect infections, kidney problems, dehydration, and more. Learn how doctors interpret it.
Blood cultures help doctors detect infections in the bloodstream. Learn how this test works and why it is used in serious infections.
Wellness
Exercise is one of the most powerful evidence-based tools for preventing heart disease, cancer, diabetes, and cognitive decline. Learn how movement improves longevity, mood, and metabolic health.
Intermittent fasting focuses on when you eat rather than what you eat. Here is a balanced look at the science, benefits, risks, and a practical approach.
Mental clarity drives everything else. This simple three step meditation method helps lower stress, improve focus, and build resilience before adversity hits.
How to Understand Your Test Results in the ER
A “normal” test result in the ER does not always mean nothing is wrong. This article explains what ER labs and imaging are really looking for, why some tests are repeated, and what “normal for now” often actually means.
How to Track Your Symptoms So Doctors Can Help Faster
Clear timelines change diagnoses. This article shows how to track your symptoms, including when they started, what changed, and what makes them better or worse, so your ER care can move faster and more accurately.
The 3 Questions Every Patient Should Ask Before Leaving the ER
Before leaving the ER, a few key questions can make a big difference. Understanding what doctors think is happening, when to return, and what comes next helps patients avoid confusion and stay safe.
How to Understand Your ER Visit Timeline
Many ER visits take several hours, which can be frustrating for patients. Understanding what happens during that time helps explain why emergency care takes longer than expected.
How to Advocate for Yourself in a Busy ER
Emergency rooms can feel chaotic and overwhelming. Patients who know how to ask questions, report changes, and clarify plans can navigate the ER more effectively.