According to WebMD, kidney cysts are closed pockets filled with fluid or tissue. They can become infected or start bleeding, in which case they are called hemorrhagic. They can also increase in size and become painful when pressing on the walls of other organs.
Medscape mentions that the risk of renal cysts becomes greater with age, especially in people over 40 years old. Acquired cystic renal disease is common in this age group, and 50 percent of patients with this medical issue develop hemorrhagic cysts. Wikipedia adds that patients with compromised immune systems are at a greater risk and that hemorrhagic cysts may also develop in women's ovaries.Learn More
According to the Asthma and Allergy Foundation of America, the symptoms of ragweed allergy may include stuffy or runny nose, sneezing, eye irritation, puffy eyes, and itchiness in the nose and throat. People who have severe allergies may experience side effects including headaches, chronic sinusitis, asthma attacks and impaired sleep.Full Answer >
An underactive thyroid means the thyroid gland, which is situated low on the front of the neck, is not producing enough thyroxine for the body, according to NHS Choices. This is also known as hypothyroidism. Thyroxine controls the body's metabolic rate.Full Answer >
According to the New York State Department of Health, some of the enteroviruses that can cause viral meningitis are contagious. However, not all of the viruses that cause meningitis are contagious.Full Answer >
The Moneypak virus is a computer malware program that locks Windows and demands the owner pay a ransom in order to access his computer. It displays a screen with a false FBI warning about the use of the computer to view child pornography or illegally downloading copies of copyrighted files. According to PCTechGuide.com, it does not harm the owner's personal files on his computer.Full Answer >