Charles Johnson

The structure of the esophagus:The esophagus is a muscular tube of about 25 cm in length. It is lined by the non-keratinized stratified squamous epithelium, which abruptly changes to gastric epithelium at the gastroesophageal junction. The stomach is a very acidic environment that has special types...

Health conditions that affect the lives of others are many, and sleep apnea and snoring are one of them. Sleep apnea can be devastating to the lives and health of the loved ones of those with the condition. There are millions of snorers, and most of them are not aware that they are suffering from...

Croup is a viral infection of the upper respiratory tract which involves the larynx and trachea, both of which connect the mouth to the upper part of the lungs. This condition causes an obstruction in the airway, thus making it difficult to breathe. The most common characteristic of croup is a...

Acute bronchitis is mainly caused by a viral infection, whereas cigarette smoking is the most common cause of chronic bronchitis.Causes of acute bronchitisAcute bronchitis can be caused viral and bacterial organisms. Out of all, the most common viruses responsible for acute bronchitis include...

IntroductionThe scabs that occur on the scalp can be quite itchy, frustrating, and unsightly. Scratching the scalp can also worsen the problem along with increasing the risk of developing an infection. In most cases, the scabs on the scalp tend to clear up on their own without the use of...

There are various medications that can be prescribed by a doctor to relieve the symptoms of gout. However, since gout is a disease that can never be completely cured, it would mean taking these medications for years and sometimes even for a lifetime. It is important that you seek out medical...