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Saturday, August 20, 2011

What are the Symptoms of Kidney Stones?

Sometimes kidney stone symptoms do not show at all so you do not even know that they are there. This happens when the stealthy stones are located above the pelvis of the kidney. But once the stone passes into the ureter, the symptoms will start showing because it may prevent the urine from getting drained out of the kidney.

Pain:This is probably the most obvious among the kidney stone symptoms. Renal colic which is kind of like a cramping pain will start to be felt once the ureter's muscular wall begins contracting. This is only a natural reaction in attempt to get the kidney stone to the bladder area. From loin to groin, this pain may be felt. It could either be on the side or the middle of the abdomen depending on where the stone is lodged. It could even reach as far as the groin area.

Passing a kidney stone, or even worse more than one, can be an excruciating experience depending on the size of the stone. There are various ways to pass the stone once it has been diagnosed or identified. These range from home remedies through to surgical procedures.

Increase in urination or the inability to urinate:As the stone makes it way from the ureter into the bladder, these symptoms may occur. It varies from case to case. Some may not control the urge to urinate while others may feel the need to but nothing comes out.

Nausea and vomiting:Because of the link to the intestines, nausea and vomiting are two kidney stone symptoms that a sufferer may experience.

Hematuria, simply put, blood in the urine:Sometimes people see it when they pee, sometimes they do not. But just because you do not see it does not mean it is not there. The presence of blood may also be detected through a lab test. This unwanted bleeding may be the result of kidney damage or of the lining of the ureter.

The final two "rias"- Pyuria and Dysuria:

Pyuria means that there is pus in the urine. However, unlike when there is blood, it is usually difficult to be seen. A lab test is required to find this.

Dysuria on the other hand means that there is a burning sensation when one has to urinate. The worst of the worst.

If the kidney stones become even more severe, the consequences also become greater. Although this is highly unlikely, partial or even complete blockage of the kidney can result in the urine backing up into the blood. This will then lead to not only kidney damage but possible damage of the blood vessels associated with it.


Friday, August 19, 2011

Study finds Sniffer dogs can smell out lung cancer


German scientists experimenting with sniffer dogs have found they can accurately detect lung cancer by smelling breath samples.

In a study carried out by researchers from Schillerhoehe Hospital in Germany, the dogs were able to correctly detect lung tumors in 71 percent of patients, suggesting a similar technique could be used for early detection in future.

Read Full Article Here

Five Weird Medical Theories often Claimed to be True

1. CHEST PAINS ARE CAUSED BY THE MOON:
Several potential causes have been suggested, including pressure changes triggered by the weather and the effects that they have on the sacs in the lungs. When pressure increases, it's been argued, sacs are more likely to rupture.

Doctors in Bratislava reviewed the cases of 244 patients treated with the condition. They found the timing and frequency of admissions operated over a two-week cycle. There were two distinct peaks for men and women: one came exactly one week before the new moon, and the second one week after.
It's thought the moon might exert an influence through gravitation, the same way that it affects the tides on Earth.
2. SHOE HEELS CAUSE SCHIZOPHRENIA
The theory is that heeled shoes may have led to the first cases of the disease and the establishment of the first mental hospitals. Researcher Jarl Flensmark says that the schizophrenia only appeared after heeled shoes were introduced into a population.

The oldest heeled shoe known to man, made over 1,000 years ago, comes from Mesopotamia ? the same area where the first institutions dealing with mental disorders appeared.

The science? When we walk, the movement stimulates receptors in the lower extremities which increase activity in brain cells. Wearing heeled shoes weakens the lengthening contractions in the lower leg and foot, so the receptors are stimulated less. This drop in stimulation leads to changes in the dopamine system in the brain. This tallies with the knowledge that schizophrenics' brains produce more dopamine.

3. JET LAG TRIGGERS MENTAL ILLNESS
Jet Lag could trigger existing or new cases of affective disorders such as depression, anxiety disorder, panic attacks and various phobias. It might also be involved in schizophrenia.

The scientists say many examples of psychotic symptoms occur during long-distance trips, including cases of transit paranoid reaction ? a condition blamed on changes of environment, such as unfamiliar surroundings and the presence of strangers, and a sense of isolation.

Just how jet lag triggers new episodes of mental illness, or even the illness itself, is not clear, but the hormone melatonin could be the villain.

Secreted by the pineal gland deep inside the brain, melatonin is a key player in the regulation of the circadian rhythm ? the 24-hour cycle of living beings ? because it tells the body when it's time to sleep and wake up. Abnormal melatonin metabolism may be directly related to schizophrenia.

It's also suggested that sleep deprivation affects melatonin production and may be linked to manic episodes.

4. DOGS GIVE WOMEN BREAST CANCER:

Both dogs and humans carry the same virus that can induce cancer.

Analysis of breast cancer cases by researchers at the University of Munich showed that patients with this type of cancer were significantly more likely to have kept a dog than a cat. Scientists have found a virus common in both dogs and humans.

The theory is that dogs, and possibly other pets, harbour and transmit MMTV or MMTVlike viruses that can induce human breast cancer.

5. NUTS CURE TOOTHACHE:
Research shows that Gram-positive bacteria, the bugs that cause tooth decay, acne, tuberculosis and leprosy, are killed by chemicals in cashew apples (the swollen stalk the nut is attached to), cashew shell oil and probably cashew nuts.

The suggestion is that the active chemicals in the nuts are anacardic acids, which in test tube experiments appear to be active against Streptococcus mutans, the cause of tooth decay. Weber says the acids can be lethal to bacteria in 15 minutes.

Thursday, August 18, 2011

Colles' Fracture Symptoms, Causes, Diagnosis And Treatment

A Colles' Fracture is a break of the radius (bone of the forearm) near the wrist. Symptoms of colles' fracture include wrist pain and swelling and it will be difficult for a person with this fracture to hold or lift heavy objects with the hand. This article will take a look at the medical symptoms of colles' fracture of the wrist and explains how it is treated.

What are the causes, treatments and symptoms of Depersonalization Disorder

Dissociative disorders are that category of disorders which are not much prevalent in the population. These disorders break the association of the personality. For example, sense of one's own self is an association within the personality. When this association breaks, Depersonalization takes place. During this disorder, an individual loses his sense of reality. An individual may feel that, he is not himself, and that he is detached from his own body and mind. All the processes of the body and mind are not taking place within him rather one feels that he is the character of any movie or he is living in any dream.

Feelings of Derealization also take place during the course of the depersonalization. During the stage of Derealization, weird changes appear in the perception of the surroundings. People feel changes in the size of the objects and sounds also change their quality. Some changes also appear in the sense of the time. Individual becomes unable to estimate time normally. Now, you can understand that the person, who is unable to see things in their normal sizes, and sounds appear differently than normal, such a person becomes fearful of the whole situation. It becomes difficult for him to adjust with these ill perceptions, and he develops anxiety, depression, stress and dizziness. The common understanding of the sufferer is that he is going to be mad.

Although the situation is problematic for an individual, but the individual does not lose his contact with reality. He is capable of distinguishing between reality and unreality. A person may feel that all the people in his surroundings are animated creatures or characters of a cartoon movie along with his own self. People suffering from the situation do not experience memory lose that is, their memories remain intact. They have full awareness of who they are. Symptoms of the disorder appear suddenly but disappear gradually. Extreme stress can induce feelings or brief period of depersonalization in an individual.

Till now, I have talked about the symptoms which appear during the single episode of the disorder. There are many people who experience these symptoms for once in their lives. It means that they have experienced single episode of the disorder, but they have not developed full disorder. We diagnose a disorder when a person experiences such episodes of detachment again and again. Recurrent experiences of detached feelings can produce distress in the person, and it can disturb his normal functioning. The reason behind this is that, during the disorder, an individual thinks that he is going to be crazy. This feeling prevents him from concentrating at anything which can affect his occupational life eventually.

One should be careful while diagnosing any disorder because different disorders often share some characteristics. For example, these feelings of detachment and unreality can also occur after drug use. So this disorder will be diagnosed only when the person is not under influence of drugs. There may be different causes of the disorder. Recovery of the individual depends on the cause of the disorder. If there is any neurological cause, it may take more time in treatment. If the individual is suffering depersonalization because of any stress situation or childhood trauma, then recovery may be relatively easy through psychotherapies. Usually, some people consider that majority of the population can suffer from mild symptoms of any of dissociative disorder, but it is not the case.


Angina Pectoris, Symptoms, Cause, Diagnosis and Treatment

Angina Pectoris is described as severe chest pain that results from insufficient blood flow to the heart. Angina pectoris may not result in permanent damage to the heart muscle (this may not be true for severe angina pectoris) and may be relieved by rest or the use of nitroglycerin placed under the tongue. This article shares the symptoms, cause, risk factors, diagnosis and treatments associated with this condition.

Hardening of the Arteries (Arteriosclerosis) Causes and Symptoms

Arteriosclerosis is a chronic condition that also goes by the name Hardening of the Arteries, which is a literal term that refers to the thickening or hardening of the walls of the arteries that pump blood throughout the body. The symptoms of this condition can be easily overlooked yet the condition is common, which is why it is important to learn what you can about the cause, diagnosis and treatment options associated with arteriosclerosis.