What are the lymph nodes ?

Lymph nodes is a very important part of the body's immune system and is working to fight the infection , which is about conglomerates small soft round scattered in all parts of the body and connected with each other in the form of chains through channels similar to blood vessels and all lymph node surrounded by tissue retractor , this fabric Contains on certain immune cells are often distasteful white blood and lymph which be surrounded proteins and fighting viruses and microbes and other cells reside called Maikarovaj and that you remove the residue .

  Where are the lymph nodes in the body?

 Lymph nodes scattered in all parts of the body , some of them are just under the skin and others in the rear, though , even superficial lymph nodes do not see no improvement in the situation only when regular swells for a reason. Collects lymph nodes in several areas in the body and are connected with each other lymph vessels are responsible for purifying the blood and her immune function of this region of the body and the liquid output of these demineralization , which is located in the lymph vessels re MEMRI .

 What are the causes swollen lymph nodes ?

 Swollen lymph nodes due to many reasons , but in total it is due either to inflammation , infection or due to the spread of cancer.

Infection : Infection is one of the most important causes of enlarged lymph nodes , whether viral , bacterial , parasitic or even innate.

- Viruses such as : smallpox , measles , AIDS, herpes and influenza .

 - Such as bacteria : Streptococcus bacteria cluster , syphilis , tuberculosis and bacterial sexually transmitted .

 - Alotflillat like : Altksublazema and leishmaniasis .

  Infections : immune diseases such as rheumatoid and red Zibh addition to sensitivity to some of the most important drugs causes inflammation of the lymph nodes and hence تضخمها . Cancer: many types of cancer causing enlarged lymph nodes , they are either the result of cancer of the blood or the contract Alllimfawih , or as a result of the spread of the cancer and its transmission to the nearest lymph nodes adjacent to him . It is worth mentioning that the enlarged lymph nodes in some cases , be natural , for example, the contract Alimfawih less than 1 cm below the jaw in healthy children and young people may be natural , as well as the case in the enlarged lymph nodes in the groin. In many cases , does not reach the real reason her in spite of a comprehensive examination of the patient.

What are the symptoms of enlarged lymph nodes ?

 Symptoms vary greatly sometimes do not show symptoms and accidently discovered during the examination when the doctor for any other reason , or may appear in the form of a very painful swelling , the symptoms associated with this swelling be very important in reaching a reason for the emergence of this contract.

  How to diagnose enlarged lymph nodes ?

 Superficial lymph nodes can be diagnosed by the physician checks to places lymph nodes under the armpit , neck or groin , and the deep lymph nodes can be diagnosed using a CT scan .

 And to find the reasons for this swelling , the doctor taking the history of patients fully from the patient in addition to a comprehensive examination and examination of this decade, whether large or small, painful or not, crucifixion or flexible , mobile or fixed it all helps to reach for the reason , in case of doubt the existence of cancer taken sample for analysis of this node.

  How is it treated swollen lymph nodes ? There is no specific treatment , but addresses the cause of this swelling causing improvement in the situation for example, the treatment of infections lead to the disappearance of the swelling , but if the cause is Cancer Flajh is the only solution for the treatment of swollen lymph nodes .

  When should I consult a doctor ? If the owner of swollen lymph nodes fever , night sweats , low in weight and there is no obvious symptoms of infection , you should see your doctor immediately so in the case treat the infection completely , but without the disappearance of swelling, and also in the treatment of cancer and the emergence of lymph nodes New . What are the months contract Allimphaoh that swell ? - Common remark swollen lymph nodes in the neck and behind the ear , down the jaw, under Almara , and groin . - Swelling the Alimfawih decade in the neck and lower jaw may Araha to infection in this region , such as tooth decay , abscess , sore throat, viral infection or respiratory infection . - Lymph nodes behind the ear be the result of scalp problems , or inflammation of the iris . - Swelling of the lymph nodes Balabott very important in cases of breast cancer to determine the level of disease and the potential consequences may also be the result of bruising or infection. The bottom of the neck lymph nodes alarming are often the result of lung infections , lung cancer , cancer the lymph nodes Osrtan the breast and sometimes be the result of cancer of the colon or genitals. What are the complications of swollen lymph nodes ? There are some complications associated with swelling of the lymph nodes , for example in the accompanying cases of infection if not addressed , it does not lead to the abscess , which requires surgical intervention for cleaning and antibiotics to treat it as the overlying skin may become infected have also infected . In other cases may swell dramatically , leading to pressure on neighboring organs and become a serious problem need for surgical intervention .

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Adverse effects in the case of excessive intake of coffee

Adverse effects in the case of excessive intake of coffee

Coffee drinks that contain caffeine and this article many of the negative effects in case of excessive addressed and some positive effects if taken in moderation any eating no more than two cups per day

 the negative effects .

1 - have a negative impact on the human nervous system, which leads to Feeling anxious, nervousness and insomnia to sleep.

2 - lead to an imbalance in the distribution of body fat and increase obesity, and as a result it gives a false sense of satiety after addressed directly, and then lead to low blood sugar level in a period ranging between 4 or 5 hours, which leads to the feeling of wanting to eat lots of foods that containing a high proportion of sugar to compensate for this deficiency, which leads to obesity.

3 - Caffeine helps to osteoporosis because it works on the analysis of calcium. and impeding its absorption by the bones.

4 - caffeine negatively affects the skin in the case of eating excessively as it does not help to oxidation and affects the blood circulation and leads to the increase of dark circles under the eye.

As for the positive effects is represented in that drinking one cup of coffee a day reduces the likelihood of heart disease and heart attacks by between 25:20%. Coffee also helps to increase concentration.

General advice

should not exceed the amount of coffee we eat daily Two cups. and must drink two cups of water with each cup of coffee because coffee is one of diuretics , which works to loss of body equivalent to two cups of water when you drink one cup of coffee so must extend the body in the same amount of water lost. 

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Something that has become widespread .. And finding them hiding among the rumors .. Practiced by almost 95% of young people and about 70% of young women .. We will be discussing together several aspects .. delusional aspect of physical and psychological aspect and the spiritual side .. Physical impact singled him the only man
  The physical aspect .. And its impact
- Moderate exercise does not cause health damage really remember ..
- The many and frequent practice .. It may feel tired man
- Lower back pain sensation - with the long term may cause premature ejaculation
- Poor memory
 There is no doubt that most of these risks do not occur, but to continue the high rate of continuous long period up to years .. But there is no real other dangers occur quickly .. The wonder of the rumors that spread everywhere about the dangers of false huge occur to encourage people to leave ..
The psychological aspect ..
 There is no doubt that having a real psychological damage .. They make the sad .. feel depressed after weak psychological, self Asthakar and guilt ..
 It occupies the mind and focus dispersion also .. what يقومه the person of some fantasies that تنهك mind in thinking .. Without this powerful energy used in science ..
   Finally solutions ..
 Beginning must reduce the rate of masturbation .. if 7 times a week Ajalam the the only three, and so on .. Must stay away from social isolation because that would force the young to think about these taboos ..
- Do not try to never be lonely
- Regular exercise
- Leisure time occupancy any useful things
- You must get away from all influences such as television, the Internet and some places where there are girls adorned heavily ..
  Do not go to sleep unless you're too tired
 Do not try to never touch the genitals .. but only after a bath ..
  Finally, the power of the will is the key to doing miracles .. 

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The reasons for the lack of sperm ... What ? How to be addressed?

Impaired fertility or lack of fertility medical definitions is the inability to conceive within one year of a sexually active couple naturally do not they use any means to prevent pregnancy. This has severe privacy in Eastern societies often get frustrated couple and psychological tension or ashamed because of this issue. And we will address in this context to talk about the varicose veins of the testicles , which is considered one of the most common causes of the lack of fertility in males and the most successful treatments if the surgery was performed properly .

 What are varicose testicles ? 

Is a expansion Bordh the testicles within the spermatic cord and left Steering more common by 90 % and 10% bilateral and very rarely be varicose veins Right alone as a result of faulty valves within the veins. There are three grades of varices ( small - medium - large ) and the diagnosis is mainly based on clinical examination and X could be used colorful acoustic ( Doppler ) to confirm the diagnosis . Varicose veins are generally a common condition seen by 10-15 % of normal males after puberty . But you see a high rate of up to 40% when suffering from delayed childbearing first and up to 70% in males who suffer from delayed childbearing secondary ( having occurred and stop childbearing ) how varicose veins affect testicular function ? There are several hypotheses to explain the effect of varicose veins on the functions most important is that testicular varicose veins lead to a rise in testicular temperature and thus an effect on the production of sperm from the testicle .

 What is the relationship between varicose veins and semen ?

 Varicose veins are the most common reason for the lack of sperm as well as the syndrome OAT) deficiency number + sedentary + increase the proportion of animals distorting the normal limit ) rarely affect varicose veins on the number alone or movement alone , but their impact is often on the number and movement and the percentage of animals deformed. The successful surgical procedure work to connect the varicose veins will lead to improved standards of semen at 70 % of patients and improvement over what is happening and then by less movement with respect to number or by distorting الحنونات . Is the process of linking the pair varicose veins lead to increased chances of getting pregnant wife ? Many of the studies confirmed increase the chances of pregnancy after the surgical procedure to connect the varicose veins by up to 24-35 % if this is the reason for the delay pregnancy and should be noted that the chances of a pregnancy will be high when the number before the operation more than five million Palml But if the Issue before the operation less than five millions of bored , the incidence of pregnancy less. It also must be noted that the reform of varicose veins is not associated only with improved standards of semen but also improved hormones , where there is a rise in the level of testosterone due to improved functionality cells that produce the hormone بالخصية also occurs a decrease in the level of secretions of the hormone FSH secreted by the pituitary gland due to improved sperm count .

 When should a semen analysis after ligation of varicose veins ? 

Must be performed semen analysis after four months of a surgical work and the continued monitoring of up to a year or a pregnancy should be noted that whenever varicose veins were the largest in terms of class whenever they ejaculate semen standards better after the operation . 

What are the therapeutic methods used to connect the varicose veins? 

There are several surgical techniques used to connect the varicose veins Kjerahh traditional or use laparoscopy or surgery Almahjria and the latest methods of treatment are the processes through the use of surgical microscope ( microscope ), which gives excellent results in addition to the lack of side effects (such as fluid around the testicles - atrophy Bal_khastin result link nutrient artery of the testis ) and the rate of occurrence of relapse after surgery is very low. It should be noted that he did not conduct operations routinely males who suffer from delayed reproduction but must be varicose veins clear and sensible clinical examination and that there is a defect in one or more of the criteria semen addition to be the wife of childbearing age and have the ability to reproduce.

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How to protect your eye from the impact of computer screens?

How to protect your eye from the impact of computer screens?

The stare at a computer screen for hours continuously during the day usually become almost daily for many of us , but beware , it may be constant stare this reason in the incidence of severe stress in the eye muscles.

there are also TV screens and monitors  video games that are no less dangerous than a computer  , but this problem may pose a danger to children , especially those who spend long times محدقين in television or video games , and may make it worse if you are already suffering from a problem to consider  and important question is:  How can a computer screen affect the eyes?

How do I know I am infected syndrome of problems related to using the computer?

 If you suffer from some or all of these symptoms,You suffer from this syndrome:

1 - interference in vision.

2 - duplication of vision.

3 - redness and dryness of the eye.

4 - irritation of the eyes.

5 - headache.

6 - pain in the neck or back.

But rest assured, there is no evidence firmly that this syndrome may cause damage to the functions of the eye it's just a matter of temporary  improve soon follow appropriate treatment and legalize the use of computers, but it should be noted that these symptoms may affect the mood of the day dramatically.

And now we turn to the last point, is how to reduce the symptoms of this syndrome and some of the precautions that must be taken during the use of screens for a long time:
1 - Reduce the bright lighting that may fall on the screen from the window or close to the extreme brightness lamp, and you can also put special filter on the screen to protect your eyes.
2 - researchers believe that the ideal situation for a computer is to be slightly below the level of your opinion and to keep away from a distance of 50 cm or more of your face.
3 - You should relieve your eyes every 20 minutes  for at least 20 seconds.
4 - You can also modify and adjust the screen brightness so that you choose the most comfortable situation for your eyes Without variation,( the ability of each of us to afford these illuminations)
5 - Finally, if these steps do not succeed in rest your eyes and reduce the symptoms mentioned above, you should consult an eye doctor may need to simple drugs to rest the eyes, reduce irritation and redness.

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What are the vitamins that you need

What are the vitamins that you need

 What are vitamins? 

Vitamins are organic compounds that we need specific amounts to maintain vital functions and cellular diverse in the body, and often we get the vitamins through the different types of food, because the human body may not produce enough of them, in some cases, or may not be able production of basis in some other cases.

Character set alphabet (A, B, C and so on) to symbolize types of vitamins, and has been the label according to the order of their discovery. The only exception was vitamin K, which has been selected the letter "K" has derived from the word "Koagulation" which means clotting and to link his blood thrombosis .. And this character has been selected by the Danish researcher Henrik Dam.

- What are the vitamins that we need?

* Vitamin B1:

•  Name: thiamine.
•  Occupation: enzyme acts as a catalyst in the process of metabolism (metabolism) in the body.
• The most common sources: whole grains, rice, beans, wheat germ.
•  Resulting from deficiency diseases: thiamine deficiency leads to many diseases the most important of beriberi, a disease of the nervous system and the heart.

* Vitamin A:

• Name: retinol.
• Occupation: beta carotene compound responsible for the transfer of light to the retina.
•  The most common sources: meat, eggs, liver, kidneys, cheese.
• Diseases caused by deficiency: deficiency leads to night blindness.

* Beta-carotene:

• Name: beta-carotene.
•  Occupation:

1. an antioxidant which protects cells from oxidation, which can lead to cancer.
2.  When you need Beta-carotene is converted to vitamin A .

• The most common sources: foods that contain beta-carotene include vegetables such as carrots, sweet potatoes, spinach and other leafy vegetables, and fruits such as melons and apricots.
• Disruption-related diseases accounted for in the body: the excessive increase beta carotene in the diet can lead to temporary yellowing of the skin, a condition called (carotenemia) any increase beta carotene in the blood, and usually appears in infants who depend on the islands.

* Vitamin B2 :

• Name: riboflavin.
• Occupation : necessary as a catalyst for stimulating enzymes for the chemical reactions in the body.
• The most common sources : dairy products , eggs , green leafy vegetables .
• Diseases caused by deficiency : deficiency causes inflammation of the membranes lining the mouth and skin .

 * Vitamin B3:

• Name: niacin.
• Occupation : plays an essential role within the enzymes help in the metabolism of the body.
• The most common sources : dairy products , eggs , fish, legumes.
• Diseases caused by deficiency : a lack of cause inflammation of the skin and the rectum and the vagina and mouth , as well as delayed mental development .

 * Vitamin B6 :

• Name: pyridoxine .
• Occupation : co-factor for enzymes . 
• The most common sources : whole grains , vegetables , liver , beans , fish.
•  Diseases caused by deficiency : deficiency leads to inflammation of the skin , mouth , nausea , vomiting , weakness , dizziness , anemia ( anemia ) .

  * Vitamin B9 :

• Name : folic acid.
• Function : is an important factor in the composition of the DNA (genetic material ).
• The most common sources : green leafy vegetables , fruits , dried beans , peas.
• Diseases caused by deficiency : folic acid deficiency leads to anemia (megaloblastic anemia). 

 * Vitamin B12:

• Name: cobalamin .
• Occupation : One of the key factors in the composition of the DNA ( genetic material of cells).
• The most common sources : meat , fish , eggs, dairy products.
• Diseases caused by deficiency : deficiency leads to anemia (anemia) (megaloblastic anemia) , as can be seen in the type of anemia (anemia) is called pernicious anemia (pernicious anemia). 

  * Vitamin C:

• Name: ascorbic acid .
• Occupation : important in the synthesis of collagen , the protein component of the body 's tissues .
• The most common sources : fruits , vegetables , oranges, lemons .
• Diseases associated with Bnqs : deficiency leads to scurvy (diabetes weak capillaries ), which is characterized by the existence of fragile capillaries , poor wound healing, and bone deformity in children.

  * Vitamin D :

•  Name : A group of compounds with multiple names .
•  Occupation : enhances the absorption and metabolism of calcium and phosphorus.
•  The most common sources : natural under the circumstances of exposure to the sun , there is an essential need for dietary supplements because sunlight promotes manufacturing an adequate amount of vitamin D in the skin.
• Diseases associated with Bnqs : deficiency can lead to osteomalacia in adults , bone deformity (rickets) in children.

  * Vitamin E :

•  Name : A group of compounds with multiple names .
•  Occupation : antioxidants , protecting the body's cells from destruction .
•  The most common sources : spinach , broccoli , wheat germ .
• Diseases associated with Bnqs : deficiency can lead to anemia ( anemia ) .

* Vitamin K:

• Name: generally known as clotting vitamin , but it includes a range of vehicles with multiple names .
• Occupation : a key factor in the formation of blood clotting factors .
• The most common sources : spinach, green leafy vegetables , broccoli, cabbage , fish , liver, meat , eggs .
•  Diseases associated with Bnqs : deficiency can lead to abnormal bleeding .

Thus, the vitamins are very important for body functions to operate normally and therefore must maintain a 

level naturally in the body in order to lead its vital functions normally.Although we have sought in this article for an overview of the various vitamins, but to talk about the all Vitamin long and needs to talk individually.

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