Sunday, May 15, 2011

15 Immune Boosting Foods..




1. Elderberry

An old folk remedy, extract from these dark berries appears to block flu viruses in test tube studies. And a few small studies done in people show it may help you recover more quickly from flu. But scientists caution that further study is needed. The fruit itself is rich in antioxidants and may also have the ability to fight inflammation.

2. Button Mushrooms

Don't dismiss the lowly mushroom as nutrient poor: It has the mineral selenium and antioxidants. Low levels of selenium have been linked to increased risk of developing more severe flu. And the B vitamins riboflavin and niacin, found in these mushrooms, play a role in a healthy immune system. Animal studies have also shown mushrooms to have antiviral, antibacterial, and anti-tumor effects.

3. Acai Berry

Hawked as a "super food" along with produce like blueberries, the little acai berry's dark color signals that it is high in antioxidants called anthocyanins. While the acai is not scientifically linked to specific disease- or illness-fighting ability, antioxidants may help your body fight aging and disease. Acai berries can be found most often in juice or smoothie form, or dried and mixed with granola. 

4. Oysters

Aphrodisiac? Immune boosters? Maybe both, thanks to the mineral zinc that's found in oysters. Low zinc levels have been associated with male infertility.  And zinc appears to have some antiviral effect, although researchers can't explain why. However, they do know it is important to several immune system tasks including healing wounds.  

5. Watermelon

Hydrating and refreshing, ripe watermelon also has plenty of a powerful antioxidant, glutathione. Known to help strengthen the immune system so it can fight infection, glutathione is found in the red pulpy flesh near the rind.

6. Cabbage

This is another source of immune-strengthening glutathione. And cabbage is easy and inexpensive to find during the winter months when it's in season. Try adding cabbages of any variety (white, red, Chinese) to soups and stews to sneak in extra antioxidants and boost your meal's nutritional value.  

7. Almonds

A handful of almonds may shore up your immune system from the effects of stress. A recommended 1/4 cup serving carries nearly 50% of the daily recommended amount of vitamin E, which helps boost the immune system. And they have riboflavin and niacin, B vitamins that may help you bounce back from the effects of stress.  

8. Grapefruit

Grapefruits have a good amount of vitamin C. But science has yet to prove that you can easily get enough vitamin C through foods alone, without supplementation, to help treat cold and flu. However, grapefruit is packed with flavonoids -- natural chemical compounds that have been found to increase immune system activation.  Dislike grapefruits? Try oranges or tangerines.

9. Wheat Germ

Wheat germ is the part of a wheat seed that feeds a baby wheat plant, so it is full of nutrients. It has zinc, antioxidants, and B vitamins among other vital vitamins and minerals. Wheat germ also offers a good mix of fiber, protein, and some good fat. Substitute wheat germ for part of the regular flour called for in baked goods and other recipes.

10. Low-Fat Yogurt

A daily cup may reduce your chances of getting a cold.  Look for labels listing "live and active cultures." Some researchers believe they may stimulate your immune system to fight disease. Also look for vitamin D. Recent studies have found a link between low vitamin D levels and an increased risk of cold and flu.

11. Garlic

Garlic offers several antioxidants that battle immune system invaders. Among garlic's targets are H. pylori, the bacteria associated with some ulcers and stomach cancer. Cooking tip: Peel, chop and let sit 15 to 20 minutes before cooking to activate immune-boosting enzymes. 

12. Spinach

Known as a "super food," spinach is nutrient-rich.  It has folate, which helps your body produce new cells and repair DNA. And it boasts fiber, antioxidants, such as vitamin C, and more. Eat spinach raw or lightly cooked to get the most benefit.

13. Tea

Green or black? Both are loaded with disease-fighting polyphenols and flavonoids. These antioxidants seek out cell-damaging free radicals and destroy them. Caffeinated and decaf work equally well.  

14. Sweet Potato

Like carrots, sweet potatoes have the antioxidant beta-carotene, which mops up damaging free radicals. Sweet potatoes also boast vitamin A, which is linked to slowing the aging process and may reduce the risk of some cancers.

15. Broccoli

Easy to find at the grocery store and incorporate into meals, broccoli is an immune-boosting basic. One study reported a chemical in broccoli helped stimulate the immune systems of mice. Plus, it's full of nutrients that protect your body from damage.  It has vitamins A, vitamin C, and glutathione.  Add some low-fat cheese to round out a side dish with immune-enhancing B vitamins and vitamin D.  


Saturday, May 14, 2011

Understanding Thyroid Symptoms and Solutions

(A)When Your Thyroid Goes Awry

Does fatigue drag you down day after day? Do you have brain fog, weight gain, chills, or hair loss? Or is the opposite true for you: Are you often revved up, sweaty, or anxious? Your thyroid gland could be to blame. This great regulator of body and mind sometimes goes haywire, particularly in women. Getting the right treatment is critical to feel your best and avoid serious health problems.

(B)What Is the Thyroid Gland?

The thyroid is a butterfly-shaped gland in the front of the neck. It produces hormones that control the speed of your metabolism -- the system that helps the body use energy. Thyroid disorders can slow down or rev up your metabolism by disrupting the production of thyroid hormones. When hormone levels become too low or too high, you may experience a wide range of symptoms.

(C)Symptoms

1. Symptom: Weight Gain or Loss

An unexplained change in weight is one of the most common signs of a thyroid disorder. Weight gain may signal low levels of thyroid hormones, a condition called hypothyroidism. In contrast, if the thyroid produces more hormones than the body needs, you may lose weight unexpectedly. This is known as hyperthyroidism. Hypothyroidism is far more common.

2. Symptom: Swelling in the Neck

A swelling or enlargement in the neck is a visible clue that something may be wrong with the thyroid. A goiter may occur with either hypothyroidism or hyperthyroidism. Sometimes swelling in the neck can result from thyroid cancer or nodules, lumps that grow inside the thyroid. It can also be due to a cause unrelated to the thyroid.

3. Symptom: Changes in Heart Rate

Thyroid hormones affect nearly every organ in the body and can influence how quickly the heart beats. People with hypothyroidism may notice their heart rate is slower than usual. Hyperthyroidism may cause the heart to speed up. It can also trigger increased blood pressure and the sensation of a pounding heart, known as heart palpitations.

4. Symptom: Changes in Energy or Mood

Thyroid disorders can have a noticeable impact on your energy level and mood. Hypothyroidism tends to make people feel tired, sluggish, and depressed. Hyperthyroidism can cause anxiety, problems sleeping, restlessness, and irritability.

5. Symptom: Hair Loss

Hair loss is another sign that your thyroid hormones may be out of balance. Both hypothyroidism and hyperthyroidism can cause hair to fall out. In most cases, the hair will grow back once the thyroid disorder is treated.

6. Symptom: Feeling Too Cold or Hot

Thyroid disorders can disrupt the ability to regulate body temperature. People with hypothyroidism may feel cold more often than usual. Hyperthyroidism tends to have the opposite effect, causing excessive sweating and an aversion to heat.

Other Symptoms of Hypothyroidism

Hypothyroidism can cause many other symptoms, including:
  • -Dry skin and brittle nails
  • -Numbness or tingling in the hands
  • -Constipation
  • -Heavy menstrual periods

Other Symptoms of Hyperthyroidism

Hyperthyroidism can also cause additional symptoms, such as:
  • Muscle weakness or trembling hands
  • Vision problems
  • Diarrhea
  • Irregular menstrual periods

(D)Thyroid Disorder or Menopause?

Because thyroid disorders can cause changes in your menstrual cycle and mood, the symptoms are sometimes mistaken for menopause. If a thyroid problem is suspected, a simple blood test can determine whether the true culprit is menopause or a thyroid disorder – or a combination of the two.


(E)Test & Diagnose

Who Should Be Tested?

Everyone should be screened for thyroid dysfunction every five years, beginning at age 35, according to the American Thyroid Association. People with symptoms or risk factors may need tests more often. Hypothyroidism more frequently affects women over age 60. Hyperthyroidism is also more common in women and in people over 60. A family history raises your risk of either disorder.

Thyroid Neck Check

A careful look in the mirror may help you spot an enlarged thyroid that needs a doctor's attention. Tip your head back, take a drink of water, and as you swallow, examine your neck below the Adam's apple and above the collarbone. Look for bulges or protrusions, then repeat the process a few times. See a doctor promptly if you see a bulge or lump.

Diagnosing Thyroid Disorders

If your doctor suspects a thyroid disorder, a blood test can help provide an answer.  This test measures the level of thyroid stimulating hormone (TSH), a kind of master hormone that regulates the work of the thyroid gland. If TSH is high, it typically means that your thyroid function is too low (hypothyroid).  If TSH is low, then it generally means the thyroid is overactive (hyperthyroid.) Your doctor may also check levels of other thyroid hormones in your blood. In some cases, imaging studies are used and biopsies are taken to evaluate a thyroid abnormality.

(F)Hypothyroidism


Hashimoto's Disease
The most common cause of hypothyroidism is Hashimoto's disease. This is an autoimmune disorder in which the body attacks the thyroid gland. The result is damage to the thyroid, preventing it from producing enough hormones. Hashimoto's disease tends to run in families.

Other Causes of Hypothyroidism
In some cases, hypothyroidism results from a problem with the pituitary gland, which is at the base of the brain. This gland produces thyroid-stimulating hormone (TSH), which tells the thyroid to do its job. If your pituitary gland does not produce enough TSH, your levels of thyroid hormones will fall. Other causes of hypothyroidism include temporary inflammation of the thyroid or medications that affect thyroid function.

(G)Hyperthyroidism


Graves' Disease
The most common cause of hyperthyroidism is Graves' disease. This is an autoimmune disorder that attacks the thyroid gland and triggers the release of high levels of thyroid hormones. One of the hallmarks of Graves' disease is a visible and uncomfortable swelling behind the eyes.

Other Causes of Hyperthyroidism
Hyperthyroidism can also result from thyroid nodules. These are lumps that develop inside the thyroid and sometimes begin producing thyroid hormones. Large lumps may create a noticeable goiter. Smaller lumps can be detected with ultrasound.

(H)Thyroid Disorder Complications

When left untreated, hypothyroidism can raise your cholesterol levels and make you more likely to have a stroke or heart attack. In severe cases, very low levels of thyroid hormones can trigger a loss of consciousness and life-threatening drop in body temperature. Untreated hyperthyroidism can cause serious heart problems and brittle bones.

(I)Treatment

Treating Hypothyroidism
If you are diagnosed with hypothyroidism, your doctor will most likely prescribe thyroid hormones in the form of a pill. This usually leads to noticeable improvements within a couple of weeks. Long-term treatment can result in more energy, lower cholesterol levels, and gradual weight loss. Most people with hypothyroidism will need to take thyroid hormones for the rest of their lives.

Treating Hyperthyroidism

The most common treatment for hyperthyroidism is antithyroid medication, which aims to lower the amount of hormones produced by the thyroid. The condition may eventually go away, but many people need to remain on medication for the long term. Other drugs may be given to reduce symptoms such as rapid pulse and tremors. Another option is radioactive iodine, which destroys the thyroid gland over the course of 6 to 18 weeks. Once the gland is destroyed, or removed by surgery, most patients must begin taking thyroid hormones in pill form.

Surgery for Thyroid Disorders

Removing the thyroid gland can cure hyperthyroidism, but the procedure is only recommended if antithyroid drugs don't work, or if there is a large goiter. Surgery may also be recommended for patients with thyroid nodules. Once the thyroid is removed, most patients require daily supplements of thyroid hormones to avoid developing hypothyroidism.

(J)What About Thyroid Cancer?

Thyroid cancer is uncommon and is among the least deadly. The main symptom is a lump or swelling in the neck, but less than 10 % of thyroid nodules turn out to be cancerous. When thyroid cancer is diagnosed, it is most often treated with surgery followed by radioactive iodine therapy or external radiation therapy.  







Wednesday, March 16, 2011

I.C.A :4TH PART –INTRACRANIAL PART

Bismillah..I just suddenly want to establish the details here in this blog..and, the complete table draft you all can download by clicking here: >>...linking...<<    

CIRCULUS ARTERIOSUS of WILLIS 



INTERNAL CAROTID ARTERY :4TH PART –INTRACRANIAL PART  


BR
(In Subarachnoid Space)

Course point

Area Supply


OPHTHALMIC ARTERY
Enter optic canal below optic nerve
Orbit

POST. COMMU. ARTERY
Communicating with Post. Cerebral Artery 





ANTERIOR CHOROIDAL ARTERY

·         Pass backward along optic tract around cerebral peduncle as far as LGB
·         Enter Inf horn of Lat Ventricle


-          Choroid plexus of Lat Ventricle
-          Optic tract
-          LGB
-          Internal Capsule;(post part of post limb,retrolentiform,sublentiform)

Terminal BR (Below Ant Perforated Subs.)










ANTERIOR CEREBRAL ARTERY
Reaching Median Longitudinal Fissure:
·         Pass forward & medially above optic chiasma

Reaching Medial surface of cerebral hemisphere:
·         Bend forward in the fissure & turn sharply upwards to reach the surface
·         Lies below the rostrum
·         Runs in callosal sulcus

End:
          ·         Above Splenium by turning upwards infront of parieto-occipital sulcus
1.       Cortical br:
-          Med.  surface of hemisphere (from frontal pole to parieto-occipital sulcus).
-          Upper 1’’ breadth of Lat. surface (as far as upper end of parieto-occipital sulcus).
-          Med. 1/2 of Orbital surface of frontal lobe.

2.       Central br:
-          Anterior part of corpus callosum
-          Anterior part of Ant. limb of Internal Capsule
-          Septal region (including SeptumLucidum)

3.       Callossal br:
              -          All corpus callosum EXCEPT                           splenium.


                   
                                      
  
MIDDLE               CEREBRAL ARTERY

         ·        Pass Lat. in stem of lateral sulcus
         ·         Turn backwards & upwards in Post. Ramus of Lat. sulcus (crossing over Insula).


1.       Cortical br:
-          Lat. surface of cerebral hemisphere EXCEPT  ;
i)1 inch breadth  along Sup. border,
ii) Lat. surface of Occipital lobe.
iii) narrow strip on the temporal lobe close to Inf. border.

2.       Central br: (may include Chorcots Artery)
                   -          Corpus Striatum
                   -          Internal Capsule;(Post 1/2                           of Ant limb & Ant part of                           Post limb).   



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