why do we get stitches when running

why do we get stitches when running

There are two theories explaining why we get the common stitch - BBC Sport Academy explains all. Very common in long distance running. Usually people who haven't warmed up properly and have eaten too close to exercise. During exercise, our blood moves away from the diaphragm to the limbs. The diaphragm is the muscle that separates the stomach and abdomen from the heart and lungs. It's one of the main muscles involved in breathing. Most scientists believe the pain is caused by a reduction in blood supply to the diaphragm, causing it to cramp. The stitch is caused by fluids which the body finds hard to digest. This causes the gut to "tug" on the ligaments connecting it to the diaphragm. Sharp pain in upper part of abdomen made worse by deep breathing. No-one knows why, but these two methods

 why do one way tickets cost more than round trip

why do one way tickets cost more than round trip

To answer the question directly, one ways are usually flown by business travelers or people with the money to do that. So the airlines price one ways high as they re generally not flown by vacationers saving up for a (round trip) holiday and so they extract maximum revenue. That in turn, to an extent, allows them to offer cheaper flights to people who book holidays (round trips) well in advance with no change plans. Yes, some people who aren t on business or rich need one ways get stung, but that s the reason why airlines do it. So that s why they do that. As to can you get a cheaper one way, possibly. Contact a reputable full service travel agent. They may have access to consolidator fares, that are unpublished and not available directly from the airlines. ...

 why does my left thigh go numb

why does my left thigh go numb

Q: I've been experiencing numbness in the right side of my right thigh. At night, when I go to bed, that numbness turns into a hot burning sensation. What might cause this kind of numbness? Can it be treated? A: Numbness is usually a symptom of a nerve problem. Compression, inflammation, trauma, or diseases associated with nerve damage (especially ) are the most common causes of nerve disease (doctors call this neuropathy). Neuropathy can also occur for no identifiable reason. A common example of a temporary nerve problem is when your foot falls asleep. This usually follows a prolonged period of sitting or lying in one position, when a nerve that brings sensation to the foot is compressed. There are a number of reasons you may have numbness in the thigh. The most common cause of thigh

 why do you need a cpap machine

why do you need a cpap machine

Huffington Post is proud to partner with the American Sleep Association (ASA) to promote sleep awareness. If you've been diagnosed with obstructive sleep apnea (OSA), there is a good chance your doctor wants you to wear a machine. Anybody that has one knows they can be a bit challenging. Some are bulky and not exactly the most attractive piece of equipment taking up space in the bedroom. It's easy for some people to ignore these machines and not wear them. But wearing a CPAP machine when you have sleep apnea doesn't just give you better quality sleep; it may save your life. When you have obstructive sleep apnea, obstructions in your airway cause periods of apnea, which means there are long pauses in breathing, sometimes for many seconds at a time throughout the night. CPAP machines are

 why sliding friction is less than static friction

why sliding friction is less than static friction

Question 1 What is sliding friction? Question 2 What is static friction? Question 3 What is rolling friction? Question 4 which type of friction comes into play when a book kept on cylindrical pencils is moving by pushing? Question 5 Explain why sliding friction is less than static friction? Question 6 Explain whyProlling friction is much less than sliding friction? Question 7 How can a very heavy machine be moved conveniently from one place to another in a factory? Friction is of 3 types Static friction The maximum fictional force present between any two objects when one object just tends to move or slip over the surface of the other object,is called static friction. Static friction is a kind of starting fiction because an object just tends to start moving, it does not actually move.

 why is white bread so bad for you

why is white bread so bad for you

You always opt for whole wheat bread because youБre told itБs healthier for you. But is white bread all that bad? A new study suggests that not all people respond badly to white bread Б in some cases, it doesnБt lead to surges in blood sugar levels at all. It all depends on your gut microbiome. БThe findings for this study are not only fascinating but potentially very important because they point toward a new paradigm: different people react differently, even to the same foods,Б Eran Elinav, one of the studyБs senior authors said. БTo date, the nutritional values assigned to food have been based on minimal science, and one-size-fits-all diets have failed miserably,Б he said. READ MORE: Elinav and his team out of the Weizmann Institute of Science worked with 20 volunteers to see how theyБd

 why is my skin so itchy with red bumps

why is my skin so itchy with red bumps

What does a skin allergy look like? There are several different types of skin allergy reactions that allergists treat. (also commonly called atopic dermatitis) typically results in dry, sensitive skin. You may experience red itchy patches. Eczema can come and go over time, and flare-ups may crack, ooze, and itch severely. It is very itchy and can vary in severity from mild (just dry skin ) to severe (red, scaly, thick, fissured and oozing skin) (also known as urticaria) are raised itchy bumps. Typically hives appear reddish, and will blanch (or turn white) in the center when pressed. is typically caused by exposure to an allergen or irritant. If you have red itchy bumps on your skin, especially at the site of contact with some potential irritant or allergen, you may be experiencing

 why does the red river flow north

why does the red river flow north

Communities along the Minnesota-North Dakota border are watching the water levels, listening to the weather forecasts, and preparing for another season of flooding. It must be a disconcertingly familiar routine, as this will be the third year in a row in which the Red River of the North reaches. But this isn t merely a run of bad luck for residents in the Red River Valley, major floods are to be expected in a place with an unfortunate combination of extremely low relief and a river at the whim of snowmelt and ice jams. The Red River of the North begins in Minnesota, near the border with North and South Dakota, and it flows northward through Fargo/Moorhead, Grand Forks, and Winnipeg before emptying into Lake Winnipeg, Manitoba. The landscape around the Red River is excruciatingly flat

 why we should not have the death penalty

why we should not have the death penalty

There have been and always will be cases of executions of innocent people. No matter how developed a justice system is, it will always remain susceptible to human failure. Unlike prison sentences, the death penalty is irreversible and irreparable. The death penalty is often used in a disproportional manner against the poor, minorities and members of racial, ethnic, political and religious groups. The death penalty violates the right to life which happens to be the most basic of all human rights. It also violates the right not to be subjected to torture and other cruel, inhumane or degrading treatment or punishment. Furthermore, the death penalty undermines human dignity which is inherent to every human being. The death penalty lacks the deterrent effect which is commonly referred to by

 why do tonsils need to be removed

why do tonsils need to be removed

On most days, you probably donБt give too much thought to your. They hang out in the back of your throat, do their thing, and donБt draw much attention to themselves. Or thatБs how itБs supposed to work. Your tonsils are part of your bodyБs. TheyБre oval-shaped, pink lumps that sit at the back of your throat, one on either side. They donБt look like much, but theyБre actually your first line of defense against viruses and bacteria that get in through your nose and. The trouble with being so close to the front lines is that your tonsils can get infected, too. ThatБs called. ItБs more common in children, but adults can get it as well. Surgery to take out your tonsils used to be much more common. But now, doctors are more likely to wait and see, using surgery only in certain cases. Can I

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