What bronchiolitis means Bronchiolitis is inflammation, swelling, and mucus accumulation in the bronchioles, the smallest conducting airways in the lungs. In babies, these airways are already very narrow. Even a small amount of edema and secretions can increase airway resistance,…

What doctors mean by dry and wet cough A dry cough is usually described as non-productive: it does not bring up mucus or phlegm. It may sound tickly, hacking, barking, or repetitive. In children, a dry cough often reflects irritation…

What counts as a persistent cough in childhood Children cough frequently because their immune systems meet many respiratory viruses, especially in daycare, preschool, and school settings. A typical viral cough may continue after fever and congestion improve, often because the…

Why injury prevention matters Injuries are a major cause of morbidity and mortality in children worldwide, yet many follow recognizable patterns. A toddler pulls a hot drink from a countertop, a preschooler slips into a pool unnoticed, an older child…

Start with the child, not the injury The first question after any injury is not only “What happened?” but “How does the child look now?” A child who is alert, breathing normally, consolable, moving normally, and gradually improving is very…

Start with calm assessment and safety When a child is injured, the first task is not the bandage; it is making the scene safe and rapidly deciding how serious the situation may be. Move the child away from ongoing hazards…

Why childhood injuries happen Unintentional injury is not random in the strict sense. Risk usually arises from an interaction between the child, the injuring agent, and the environment. The child contributes developmental factors such as motor ability, impulse control, curiosity,…

First principles: stay safe, assess, and call for help early The first priority is scene safety. Do not rush into traffic, fire, electrical danger, deep water, or an unstable structure. If the environment is unsafe, call emergency services and follow…

Understanding the difference between symptoms and illness A symptom is what a child experiences or what a caregiver observes: fever, cough, pain, vomiting, lethargy, rash, or a change in appetite. Illness is the underlying process that may explain those symptoms,…

Why sudden behavior change should be taken seriously Children often communicate distress through behavior before they can explain what is wrong. A preschooler with ear pain may scream and cling. A school-age child with abdominal pain may refuse school. An…