Morning sneezing fits is where a person may awake after sleep and break out into a sneezing fit almost immediately or shortly after awaking. It may be accompanied by other signs and symptoms including a runny nose, itchy watery eyes and nasal congestion. Most cases of morning sneezing fits are due to immune related >> Read More ...
The gastric glands, also known as the oxyntic glands, secrete hydrochloric acid (HCl), pepsinogen and intrinsic factor. These glands are made up of 3 types of cells : mucus neck cells which secretes mucus peptic/chief cells which secretes pepsinogen parietal/oxyntic cells which secretes HCl and intrinsic factor All these >> Read More ...
What is achlorhydria? Achlorhydria is the medical term for a lack of stomach acid (hydrochloric acid) due to the failure of the parietal cells to produce gastric acid. Hypochlorhydria is the term for diminished secretion of stomach acid. Achlorhydria may also be referred to as gastric anacidity. Hydrochloric acid (HCl) is >> Read More ...
Sneezing is a normal reflex that occurs in response to irritation in the nasal passages. In most cases it is acute, lasting anywhere between a few minutes to several days often caused by airborne irritants like smoke or acute upper respiratory tract infection like the common cold. If it persists and occurs frequently, >> Read More ...
The nasal passages are lined with a mucus secreting epithelium that keeps the passages moist and helps to trap airborne dust and microbes. Apart from keeping the nasal epithelium healthy, the moisture also humidifies air that travels down to the lungs. If dry air constantly enters the airways and lungs, it will lead to >> Read More ...
What is Cholecystitis? Cholecystitis is the medical term for inflammation of the gallbladder, the small sac that lies under the liver and stores bile. It may be acute or chronic. The most common cause of cholecystitis is due to gallstones obstructing the neck of the gallbladder or cystic duct. This is known as calculous >> Read More ...
There are different types of antiemetic drugs used in the treatment of nausea and vomiting. These drugs act on different receptors that are responsible for triggering the vomiting center in the brain as discussed under Anti-Nausea Medication. The most common medication used for nausea are 5-HT3 receptor antagonists. 5-HT3 >> Read More ...
What is an antiemetic? Anti-nausea medication are known as antiemetic agents or antiemetics for short. These drugs are used to prevent and treat nausea and vomiting from various causes. Adjuvant antiemetics are a group of drugs that are used with standard antiemetics to enhance its effects. Corticosteroids and >> Read More ...
Excess stomach acid or hyperacidity is when the volume of stomach acid is higher than normal or the pH is lower than usual resulting in a more acidic gastric secretion. It is also known as hyperchlorhydria. If the stomach and surrounding structures, esophagus and duodenum, are able to cope with the changes in acid >> Read More ...
The term ‘acidic stomach‘ is often used to describe the various conditions associated with hyperacidity and reflux. It is a broad term attributed to conditions like gastritis, peptic ulcer (including an esophageal ulcer) and acid reflux. Typically an acidic stomach presents with a burning chest pain or burning >> Read More ...