Derek Akio Uchida

Stridor is a high-pitched sound that is caused by a disrupted airflow. It is a sign of an upper airway obstruction that affects children more than adults. A disrupted airflow is caused by a blockage in the voice box (larynx) or windpipe (trachea). Stridor is most noticeable during inhalation, but...

Childhood illnesses are very common and can strike at any moment. Croup and RSV are among the most common illnesses that can harm children.CroupCroup is a mild condition, usually nothing to worry about, but it can be scary for parents to witness. This common childhood illness often occurs during the...

Children, especially the younger ones are prone to have croup. It is a viral infection that causes swelling and inflammation of the vocal cords. Croup is characterized by a bad cough that resembles a barking seal and difficulty in breathing. The virus that causes croup is also the same virus that...

The Nature of Cancerous CellsEvery cell in the human body is programmed to carry out a specific role. For example, a red blood cell carries oxygen to tissues, a white blood cell wards off infection, and an intestinal cell absorbs nutrients in the digestive tract. All these cells are programmed to...

A cough is described as a sudden explosive exhalation of air. It is basically a body's defense mechanism to protect and clear the airways from inhaled foreign materials. People may also voluntarily or spontaneously cough. Coughs often vary and may be characterized by productive (chesty or wet) or...

Children when they get a cold also tend to get a cough. In most of the cases, it occurs due to bronchitis which is an inflammation of the lining of the trachea and bronchi. It is usually a mild illness that affects children.Having a child who is constantly getting a cold or having breathing problems...