Symptoms
What is Morning Sickness?
Morning sickness is pregnancy-related nausea and vomiting, typically occurring between weeks 5 and 20. Despite the name, the symptoms of morning sickness can present themselves at any time of the day, and some women may feel sick throughout the day.…
What is Bacterial Meningitis?
Bacterial meningitis is a bacterial infection of the meninges, the membranes around the brain and spinal cord. It is a serious condition and requires urgent medical treatment. Many different bacteria can cause bacterial meningitis. Typical symptoms are headache, neck stiffness,…
What is Gallbladder Cancer?
Gallbladder cancer, also known as a malignant neoplasm of the gallbladder, is rare cancer with just over 12,000 new cases expected to be confirmed in the U.S. in 2018.[1] The gallbladder is a small, pear-shaped organ that sits under the…
What is COVID-19 (coronavirus disease 2019), formerly known as 2019-nCoV?
This is based on the evolving but still limited knowledge of the new coronavirus. It will be updated as new scientifically credible information becomes available. COVID-19 (coronavirus disease 2019) COVID-19 is the disease resulting from infection by a new respiratory…
What is Herpes Simplex?
Herpes simplex typically referred to as “herpes” or HSV, is a viral infection caused bythe herpes simplex virus. The virus comes in two varieties: Herpes type one (HSV-1) andherpes type two (HSV-2). Although it can occasionally cause genital herpes, herpes…
What is Post-Concussion Syndrome (PCS)?
Post-concussion syndrome (PCS), also known as a postconcussion syndrome, post-concussive syndrome, and persistent post-concussive syndrome, is a common complication of concussion. Post-concussive symptoms are typically similar to those of the initial concussion but last longer than usual. A concussion is…
What are the Signs of Panic Attacks?
A panic attack is an abrupt episode of intense anxiety or fear accompanied by a number of physical symptoms such as a racing heartbeat and shortness of breath, normally lasting between 5 and 20 minutes. Panic attacks can be highly…
What is Acute Pyelonephritis?
Acute pyelonephritis is a bacterial infection of the kidneys. While most episodes clear without causing lasting renal damage, it can be severe and is usually quite painful, although few patients will need to be hospitalised.[1] This condition is most common…
What is Candida Vulvovaginitis?
Candida vulvovaginitis, also known as vaginal thrush, vaginal yeast infection, and vaginal candidiasis, is a common infection of the vulva and vagina. The condition occurs when Candida, a naturally occurring fungus, overgrows and causes symptoms such as vaginal itchiness and…
What is Arthritis?
Arthritis is a painful inflammation of one or more joints. By far the most common types of arthritis are osteoarthritis and rheumatoid arthritis. The key arthritis symptoms include pain, stiffness, and swelling. Arthritis can be localized to one joint or…
What is Attention Deficit Hyperactivity Disorder (ADHD)?
Attention deficit hyperactivity disorder (ADHD) is a common condition diagnosed in children who display symptoms of hyperactivity, inattention, and/or impulsivity. Although its causes are not fully understood, factors including genetics and antenatal problems are thought to play a role.[1] Treatment…
What is Migraine?
Migraines are severe, recurring headaches. This is a common condition that often affects younger adults (from teenagers through to middle-age), and tends to affect women more frequently than men. Migraines are usually accompanied by nausea and sensitivity to light (photophobia)…