For someone who is having a medical emergency, getting medical help right away can save your life. This article describes the warning signs of a medical emergency and how to be prepared.

Upon arrival at the emergency room, the person will be evaluated immediately. Life-threatening or limb-threatening conditions will be treated first. People with conditions other than these types of conditions may have to wait.

American College of Emergency Physicians website. Know when to go. www.emergencyphysicians.org/article/know-when-to-go/know-when-to-go-overview. Accessed April 22, 2021.Blackwell TH. Emergency medical services: overview and ground transport. In: Walls RM, Hockberger RS, Gausche-Hill M, eds. Rosen’s Emergency Medicine: Concepts and Clinical Practice. 9th ed. Philadelphia, PA: Elsevier; 2018:chap 190.

English version reviewed by: Jesse Borke, MD, CPE, FAAEM, FACEP, Attending Physician at Kaiser Permanente, Orange County, CA. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team. Translation and localization by: DrTango, Inc.


Mental confusion, also called delirium, is a change in a person’s consciousness. Confusion affects the way a person thinks, sees the world around him or her, and remembers things.

The main signs of mental confusion or delirium are sudden changes in consciousness. A person with confusion or delirium may suddenly become very drowsy and unaware of his or her surroundings or act very upset and nervous. The person will not recognize this change in himself or herself and will often be noticed by family members or medical providers.

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Confusion is the most common sign that cancer or treatment is affecting the brain. It is a common problem in people who have advanced disease, including advanced cancer, or in those at the end of life. A person with mental confusion will think and act very differently than normal. The condition can be difficult and stressful for the affected person, as well as for loved ones. It can also make it more difficult for the health care team to attend to other symptoms.

Types of loss of consciousness

Today we bring you a new post about general first aid measures in case of accident: we seek to answer the question what to do in case of an accident: at any time common accidents or unexpected situations may occur in which it is necessary to have a minimum of knowledge to know how to apply first aid. This type of knowledge can make the difference in helping to save a life.

First aid is the set of actions and techniques that are applied in the first moments to the victims of an accident or sudden illness, until professional medical assistance arrives. The aim is to prevent the victim’s condition from worsening.

What not to do in case of fainting

There are different reasons that can explain this deficit, but they can vary from one patient to another: diet, functional intestinal alterations that can reduce iron absorption or some drugs, which can also reduce this amount of iron or even cause hemorrhages, resulting in the loss of more iron than usual.

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If you have any of these symptoms, see your doctor for advice on what to do. Early diagnosis and treatment can directly improve your exercise capacity and have a positive impact on your quality of life. In addition, it can also reduce hospitalizations due to worsening or decompensation of heart failure.