Exacerbations of chronic obstructive pulmonary disease (COPD) are defined as a sustained worsening of the patient's symptoms from his or her usual stable state.
Bipolar disorder is a chronic episodic illness associated with behavioural disturbances. It is characterised by episodes of mania (or hypomania) and depression.
Löffler's eosinophilic endocarditis is a rare condition characterized by the accumulation of eosinophils (white blood cell) in the heart's endocardium.
Diabetes mellitus (DM) is a disease caused by deficiency or diminished effectiveness of endogenous insulin. Read more about its causes, symptoms and treatments.
Cytotoxic drugs have a role in ophthalmology units in the treatment of a few conditions including age-related macular degeneration and glaucoma.
This article covers all different floaters, flashes and haloes. Discussing the floaters, flashes and haloes that are common and rare. Written by a GP.
History taking of a patient can often reveal diagnosis. Learn more about the importance of History Taking during a consultation. Written by a GP.
The diagnosis of COPD is suspected on the basis of symptoms (particularly breathlessness or cough) and signs, and supported by spirometry. Written by a GP.
Pulmonary alveolar proteinosis (PAP) is a rare disease characterised by impaired surfactant metabolism that leads to accumulation of an amorphous.
A rigor is an episode of shaking or exaggerated shivering which can occur with a high fever. It is an extreme reflex response which occurs for various reasons. ...
Abdominal distension may be generalised or may be localised to a discrete mass or enlargement of an organ. The most common cause is obesity. Written by a GP.
The first human transplant was a cornea harvested from a cadaver in 1905. There are three different ways of donating an organ. Written by a GP.
Meyer-Betz Syndrome is the syndrome of muscle pain, weakness and brown urine. Learn about Meyer-Betz Syndrome on Meyer-Betz Syndrome page.
Pericardiocentesis is the process whereby excess fluid may be drained from the pericardial space. It can be used as a therapeutic or diagnostic procedure.
The basis of surgical correction lies in the notion that modifying the shape of the cornea or inserting an artificial lens can correct a refractive error.
Ankle joint replacement is an operation for hip and knee joints. Ankle Joint Replacements usually involves ankle fusion.
Human coronaviruses are a group of viruses that cause respiratory infections in humans and animals. Read more about coronaviruses. Written by a GP.
Retinitis pigmentosa is a group of inherited eye disorders that primarily affect the light-sensitive cells (photoreceptors) in the retina. Written by a GP.
Schizophrenia is the most common form of psychosis. It can either take on either a chronic form or a form with relapsing and remitting. Written by a GP.
Elbow joint replacement is a surgical procedure in which a damaged or arthritic elbow joint is replaced with an artificial joint. Written by a GP.