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What causes multiple sclerosis?

In multiple sclerosis, the myelin sheath surrounding the nerve is attacked by the immune system, states Healthline, and researchers are unsure as to why this happens. Ongoing research continues to try to determine which part of the immune system is malfunctioning.\nThe National Multiple Sclerosis Society notes that individuals who live farther from the equator are more likely to be diagnosed with MS than those who live closer to the equator. There appear to be MS "clusters" where people diagnosed with multiple sclerosis live in the same area, leading scientists to search for environmental fact..

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What causes automatic cars to begin stalling?

To check if the car is stalling due to a vacuum leak, users should inspect all vacuum lines and hoses to ensure they are connected and free of cracks. Drivers can even listen for whistling or hissing as a vacuum leak often makes these noises.Faulty sensors or electrical systems can also cause a vehicle to stall. If a wire or sensor fails, it can cause problems with the computer. If the car is stalling due to a sensor or electrical problem, the check engine light will often come on. The first step is to check for unattached components. A mechanic can also plug in a code checker to determine if ..

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What are some exercises to relieve carpel tunnel syndrome?

Carpal tunnel syndrome is characterized by discomfort, stiffness and lack of sensation due to compression of the median nerve around the wrist and hand area. One way to correct this painful condition is to regularly rest the hand, such as from extensive use of a computer mouse, and avoid repetitive movements for a prolonged period of time.Taking periodic breaks and shaking of the hands and fingers can minimize pressure on the median nerve. Other hand exercises recommended for carpal tunnel syndrome include the Armstrong stretch and the "spiders doing push-ups on a mirror" exercise, states Heal..

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Why did Leonardo da Vinci paint the Mona Lisa?

Leonardo began his painting in 1503 and continued his work for three years. He then kept the painting in his possession for several years and did not complete it until 1519. He took the painting with him from Italy to France when he moved at the invitation of Francois I. Da Vinci eventually sold the painting to Francois I for 4,000 ecus. It is not known why the painting was not given to Francesco del Giocondo, the man who originally commissioned the work, or to his wife, Lisa del Giocondo, who sat for the portrait.\nThe Mona Lisa transferred hands several times and has had many homes, includin..

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What is the habitat of a camel?

Geographically, camels are located in eastern Asia, central Asia, northeastern China, southwestern Mongolia, the Middle East and northern Africa. Bactrian camels, which have two humps, reside in rocky desert areas. During the winter, they live near the mountains and rivers so as to be near water and moisture. Dromedary camels, which each have one hump, thrive in dry, sandy desert environments. They eat vegetation and can survive up to 17 days without water.

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How do you locate a local ostomy support group?

The United Ostomy Associations of America, Incorporated has a large list of ostomy support groups across the world. There are numerous groups in the United States and several groups in Bermuda, Puerto Rico and Trinidad and Tobago. In addition, there are accommodations for those that do not have groups conveniently located to them or who are unable to leave their homes: groups that are virtual and located online. There are over 15 such groups, according to the UOAA.\nThere are over 340 UOAA-affiliated ostomy support groups as of 2015, and that number is constantly growing, and the group updates..

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How do mountains affect climate?

When air flows over a mountain, it is forced upward. This causes more rain to fall on the windward side of a mountain and an influx of warm air to breach the back side. This relationship explains why mountains often present two completely different landscapes. One side is commonly green and fertile, while the other is arid and desert-like.\nIn addition to altering the climate, mountains also produce local affects from the change of air pressure and flow. Wind flowing through mountainous areas is channeled through a tunnel effect. This causes strong winds and aggressive weather formations.\nIn ..

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What should you expect after hemorrhoid surgery?

During the week after the hemorrhoid surgery, pain is common. Patients who have hemorrhoids removed have higher levels of pain than patients who have a sclerotherapy, which is not as invasive. Pain can range from noticeable discomfort to significant pain. Doctors may recommend anything from over-the-counter pain medicines to a prescription painkiller, as well as a stool softener to cut down on straining during bowel movements, notes Whitlock.\nPatients who have external hemorrhoids treated often notice itching after the procedure. A sitz bath helps to alleviate the itching, as does topical med..

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What are some free programs that clean up your hard drive?

CCleaner is a powerful disk cleaner that frees up space by removing unused temp files, cookies, history and cache files and more. The program also offers extensive customization options to prevent new programs from installing unnecessary files. CCleaner offers a free trial version that can fix major hard drive problems without owners having to sign up for the paid version, as of 2015.\nCleanUp! is a compact, powerful application that also cleans up files from PCs. The simple program offers a completely free alternative to CCleaner, but CleanUp! lacks some of the more in-depth features of its c..

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When should I see a doctor about ankle swelling?

Emergency medical attention is required if an individual experiences swollen ankles and also feels faint or experiences pain or tightness in the chest area, as stated by Healthline. Experiencing dizziness, confusion or shortness of breath or having trouble breathing along with having swollen ankles are other serious conditions that require urgent medical attention.

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