Friday, October 16, 2015

What Causes Myoma

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What is a Myoma?

Myomas, commonly referred to as uterine fibroids, are the most common benign (non-cancerous) tumors in women. Approximately 75% of women will have fibroids at some point in their lives, and a third of these women will have symptoms severe enough to need treatment. Fibroids account for many medical visits, tests, medications, and medical procedures. They are also a major reason for work absences and reduced quality of life.

To determine if you have uterine fibroids, you must consult your physician. Fibroids can be painful and uncomfortable. Most commonly, symptoms include cramping, abdominal pain, heavy menstrual bleeding, anemia, frequent urination, constipation and a distended stomach.

What Causes Myoma?

The cause of myomas has not actually been determined, but most myomas develop in women during their reproductive years. Myomas tend to grow very quickly during pregnancy when the body is producing extra estrogen. Once menopause has begun, myomas generally stop growing and can begin to shrink due to the loss of estrogen.

What is a Myoma Treatment?

Until recently, hysterectomy was the preferred option for treating symptomatic fibroids. Now, however, there are a number of uterine  fibroid  treatments  including ExAblate,  ExAblate is a medical device that is a combination of a focused ultrasound system and an MRI scanner. It is being used with a technology called MR guided focused ultrasound (MRgFUS). ExAblate uses focused ultrasound waves to destroy uterine fibroids, without affecting any of the surrounding tissues. The treatment takes place inside an MRI scanner. The MRI helps the physician "see" inside the body to pinpoint, guide, and continuously monitor the treatment. The focused ultrasound energy is directed at a small volume of the fibroid, raising its temperature high enough to destroy it without affecting other parts of the body. Ultrasound pulses are repeated until the entire fibroid is treated.
The ExAblate treatment is an outpatient procedure, with no overnight hospital stay, meaning you can return to your normal routine within days. It takes from one to three hours depending on the size and number of fibroids you have, and you’re awake and able to talk to your doctor during the treatment.

Wednesday, October 14, 2015

Signs and Symptoms of Cancer

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Signs and symptoms are both signals of injury, illness, disease – signals that something is not right in the body.
A sign is a signal that can be seen by someone else – maybe a loved one, or a doctor, nurse, or other health care professional. For example, fever, fast breathing, and abnormal lung sounds heard through a stethoscope may be signs of pneumonia.
A symptom is a signal that’s felt or noticed by the person who has it, but may not be easily seen by anyone else. For example, weakness, aching, and feeling short of breath may be symptoms of pneumonia.
Having one sign or symptom may not be enough to figure out what’s causing it. For example, a rash in a child could be a sign of a number of things, such as poison ivy, measles, a skin infection, or a food allergy. But if the child has the rash along with other signs and symptoms like a high fever, chills, achiness, and a sore throat, then a doctor can get a better picture of the illness. Sometimes, a patient’s signs and symptoms still don’t give the doctor enough clues to be sure what’s causing the illness. Then medical tests, such as x-rays, blood tests, or a biopsy may be needed.

How does cancer cause signs and symptoms?

Cancer is a group of diseases that can cause almost any sign or symptom. The signs and symptoms will depend on where the cancer is, how big it is, and how much it affects the organs or tissues. If a cancer has spread (metastasized), signs or symptoms may appear in different parts of the body.
As a cancer grows, it can begin to push on nearby organs, blood vessels, and nerves. This pressure causes some of the signs and symptoms of cancer. If the cancer is in a critical area, such as certain parts of the brain, even the smallest tumor can cause symptoms. 

But sometimes cancer starts in places where it won’t cause any signs or symptoms until it has grown quite large. Cancers of the pancreas, for example, usually don’t cause symptoms until they grow large enough to press on nearby nerves or organs (this causes back or belly pain). Others may grow around the bile duct and block the flow of bile. This causes the eyes and skin to look yellow (jaundice). By the time a pancreatic cancer causes signs or symptoms like these, it’s usually in an advanced stage. This means it has grown and spread beyond the place it started – the pancreas.

A cancer may also cause symptoms like fever, extreme tiredness (fatigue), or weight loss. This may be because cancer cells use up much of the body’s energy supply, or they may release substances that change the way the body makes energy from food. Cancer can also cause the immune system to react in ways that produce these signs and symptoms.
Sometimes, cancer cells release substances into the bloodstream that cause symptoms that are not usually linked to cancer. For example, some cancers of the pancreas can release substances that cause blood clots in veins of the legs. Some lung cancers make hormone-like substances that raise blood calcium levels. This affects nerves and muscles, making the person feel weak and dizzy.

How are signs and symptoms helpful?

Treatment works best when cancer is found early – while it’s still small and is less likely to have spread to other parts of the body. This often means a better chance for a cure, especially if the cancer can be removed with surgery.
A good example of the importance of finding cancer early is melanoma skin cancer. It can be easy to remove if it has not grown deep into the skin. The 5-year survival rate (percentage of people who live at least 5 years after diagnosis) at this early stage is around 98%. Once melanoma has spread to other parts of the body, the 5-year survival rate drops to about 16%.
Sometimes people ignore symptoms. Maybe they don’t know that the symptoms could mean something is wrong. Or they might be frightened by what the symptoms could mean and don’t want to get medical help. Maybe they just can’t afford to get medical care.
Some symptoms, such as tiredness or coughing, are more likely caused by something other than cancer. Symptoms can seem unimportant, especially if there’s a clear cause or the problem only lasts a short time. In the same way, a person may reason that a symptom like a breast lump is probably a cyst that will go away by itself. But no symptom should be ignored or overlooked, especially if it has lasted a long time or is getting worse. 

Most likely, symptoms are not caused by cancer, but it’s important to have them checked out, just in case. If cancer is not the cause, a doctor can help figure out what the cause is and treat it, if needed.
Sometimes, it’s possible to find cancer before having symptoms. The American Cancer Society and other health groups recommend cancer-related check-ups and certain tests for people even though they have no symptoms. This helps find certain cancers early, before symptoms start. For more information on early detection tests, see our document called American Cancer Society Guidelines for the Early Detection of Cancer. But keep in mind, even if you have these recommended tests, it’s still important to see a doctor if you have any symptoms.

What are some general signs and symptoms of cancer?

You should know some of the general signs and symptoms of cancer. But remember, having any of these does not mean that you have cancer – many other things cause these signs and symptoms, too. If you have any of these symptoms and they last for a long time or get worse, please see a doctor to find out what’s going on.

Unexplained weight loss

Most people with cancer will lose weight at some point. When you lose weight for no known reason, it’s called an unexplained weight loss. An unexplained weight loss of 10 pounds or more may be the first sign of cancer. This happens most often with cancers of the pancreas, stomach, esophagus (swallowing tube), or lung.

Fever

Fever is very common with cancer, but it more often happens after cancer has spread from where it started. Almost all people with cancer will have fever at some time, especially if the cancer or its treatment affects the immune system. (This can make it harder for the body to fight infection.) Less often, fever may be an early sign of cancer, such as blood cancers like leukemia or lymphoma.

Fatigue

Fatigue is extreme tiredness that doesn’t get better with rest. It may be an important symptom as cancer grows. But it may happen early in some cancers, like leukemia. Some colon or stomach cancers can cause blood loss that’s not obvious. This is another way cancer can cause fatigue.

Pain

Pain may be an early symptom with some cancers like bone cancers or testicular cancer. A headache that does not go away or get better with treatment may be a symptom of a brain tumor. Back pain can be a symptom of cancer of the colon, rectum, or ovary. Most often, pain due to cancer means it has already spread (metastasized) from where it started.

Skin changes

Along with skin cancers, some other cancers can cause skin changes that can be seen. These signs and symptoms include:
  • Darker looking skin (hyperpigmentation)
  • Yellowish skin and eyes (jaundice)
  • Reddened skin (erythema)
  • Itching (pruritis)
  • Excessive hair growth

Signs and symptoms of certain cancers

Along with the general symptoms, you should watch for certain other common signs and symptoms that could suggest cancer. Again, there may be other causes for each of these, but it’s important to see a doctor about them as soon as possible – especially if there’s no other cause you can identify, the problem lasts a long time, or it gets worse over time.

Change in bowel habits or bladder function

Long-term constipation, diarrhea, or a change in the size of the stool may be a sign of colon cancer. Pain when passing urine, blood in the urine, or a change in bladder function (such as needing to pass urine more or less often than usual) could be related to bladder or prostate cancer. Report any changes in bladder or bowel function to a doctor.

Sores that do not heal

Skin cancers may bleed and look like sores that don’t heal. A long-lasting sore in the mouth could be an oral cancer. This should be dealt with right away, especially in people who smoke, chew tobacco, or often drink alcohol. Sores on the penis or vagina may either be signs of infection or an early cancer, and should be seen by a health professional.

White patches inside the mouth or white spots on the tongue

White patches inside the mouth and white spots on the tongue may be leukoplakia. Leukoplakia is a pre-cancerous area that’s caused by frequent irritation. It’s often caused by smoking or other tobacco use. People who smoke pipes or use oral or spit tobacco are at high risk for leukoplakia. If it’s not treated, leukoplakia can become mouth cancer. Any long-lasting mouth changes should be checked by a doctor or dentist right away.

Unusual bleeding or discharge

Unusual bleeding can happen in early or advanced cancer. Coughing up blood may be a sign of lung cancer. Blood in the stool (which can look like very dark or black stool) could be a sign of colon or rectal cancer. Cancer of the cervix or the endometrium (lining of the uterus) can cause abnormal vaginal bleeding. Blood in the urine may be a sign of bladder or kidney cancer. A bloody discharge from the nipple may be a sign of breast cancer.

Thickening or lump in the breast or other parts of the body

Many cancers can be felt through the skin. These cancers occur mostly in the breast, testicle, lymph nodes (glands), and the soft tissues of the body. A lump or thickening may be an early or late sign of cancer and should be reported to a doctor, especially if you’ve just found it or notice it has grown in size. Keep in mind that some breast cancers show up as red or thickened skin rather than a lump.

Indigestion or trouble swallowing

Indigestion or swallowing problems that don’t go away may be signs of cancer of the esophagus (the swallowing tube that goes to the stomach), stomach, or pharynx (throat). But like most symptoms on this list, they are most often caused by something other than cancer.

Recent change in a wart or mole or any new skin change

Any wart, mole, or freckle that changes color, size, or shape, or that loses its sharp border should be seen by a doctor right away. Any other skin changes should be reported, too. A skin change may be a melanoma which, if found early, can be treated successfully. See pictures of skin cancers and other skin conditions in our Skin Cancer Image Gallery.

Nagging cough or hoarseness

A cough that does not go away may be a sign of lung cancer. Hoarseness can be a sign of cancer of the larynx (voice box) or thyroid gland.

Other symptoms

The signs and symptoms listed above are the more common ones seen with cancer, but there are many others that are not listed here. If you notice any major changes in the way your body works or the way you feel – especially if it lasts for a long time or gets worse – let a doctor know. If it has nothing to do with cancer, the doctor can find out more about what’s going on and, if needed, treat it. If it is cancer, you’ll give yourself the chance to have it treated early, when treatment works best.

Monday, October 12, 2015

Controlling your high blood pressure to normal condition

Blood pressure check

Alternate Names

Controlling hypertension

When Is Your Blood Pressure a Concern?

If your blood pressure is high, you need to lower it and keep it under control. Your blood pressure reading has 2 numbers. One or both of these numbers can be too high.
The top number is called the systolic blood pressure. This reading is too high if it is 140 or higher.
The bottom number is called the diastolic blood pressure. It is too high if it is 90 or higher.
You are more likely to have high blood pressure as you get older. This is because your blood vessels become stiffer as you age. When that happens, your blood pressure goes up. High blood pressure can lead to stroke, heart attack, heart failure, kidney disease, and early death.
If you have heart or kidney problems, diabetes, or if you had a stroke, your doctor may want your blood pressure to be even lower than people who do not have these conditions.

Medications for Blood Pressure

Many medicines can help you control your blood pressure. Your health care provider will prescribe the best medicine for you. Your health care provider will also monitor your medicines and make changes if you need them.

Diet, Exercise, and Other Lifestyle Changes

In addition to taking medicine, you can do many things to help control your blood pressure.
Limit the amount of sodium (salt) you eat. Aim for less than 1,500 mg per day. Limit how much alcohol you drink -- 1 drink a day for women, 2 a day for men.
Eat a heart-healthy diet. Include potassium and fiber, and drink plenty of water. Stay at a healthy body weight. Find a weight-loss program to help you, if you need it.
Exercise regularly -- at least 30 minutes a day of moderate aerobic exercise.
Reduce stress. Try to avoid things that cause you stress. You can also try meditation or yoga.
If you smoke, quit. Find a program that will help you stop.
Your doctor can help you find programs for losing weight, stopping smoking, and exercising. You can also get a referral from your doctor to a dietitian. The dietitian can help you plan a diet that is healthy for you.

Checking Your Blood Pressure

Your doctor may ask you to keep track of your blood pressure at home. Make sure you get a good quality, well-fitting home device. It is best to have one with a cuff for your arm and a digital readout. Practice with your health care provider to make sure you are taking your blood pressure correctly.
It is normal for your blood pressure to be different at different times of the day.
It is usually higher when you are at work. It drops slightly when you are at home. It is usually lowest when you are sleeping.
It is normal for your blood pressure to increase suddenly when you wake up. In people with very high blood pressure, this is when they are most at risk for heart attack and stroke.

Follow-up

Your doctor will give you a physical exam and check your blood pressure often. With your doctor, establish a goal for your blood pressure.
Blood pressure check
If you monitor your blood pressure at home, keep a written record. Bring the results to your clinic visit. Your doctor or nurse may ask you these questions. Having a written record will make them easy to answer:
  • What was your most recent blood pressure reading?
  • What was the blood pressure reading before that one?
  • What is the average systolic (top) number and average diastolic (bottom) number?
  • Has your blood pressure increased recently?

When to Call the Doctor

Call your doctor if your blood pressure goes well above your normal range.
Also call your doctor if you have any of these symptoms:
  • Severe headache
  • Irregular heartbeat or pulse
  • Chest pain
  • Sweating, nausea, or vomiting
  • Shortness of breath
  • Dizziness or lightheadedness
  • Pain or tingling in the neck, jaw, shoulder, or arms
  • Numbness or weakness in your body
  • Fainting
  • Trouble seeing
  • Confusion
  • Difficulty speaking
  • Other side effects that you think might be from your medicine or your blood pressure

Description of High Blood Pressure

High blood pressure is a common disease in which blood flows through blood vessels (arteries) at higher than normal pressures.

Measuring Blood Pressure

Blood pressure is the force of blood pushing against the walls of the arteries as the heart pumps blood. High blood pressure, sometimes called hypertension, happens when this force is too high. Health care workers check blood pressure readings the same way for children, teens, and adults. They use a gauge, stethoscope or electronic sensor, and a blood pressure cuff. With this equipment, they measure:
  • Systolic Pressure: blood pressure when the heart beats while pumping blood
  • Diastolic Pressure: blood pressure when the heart is at rest between beats
Health care workers write blood pressure numbers with the systolic number above the diastolic number. For example:
118/76 mmHg
People read "118 over 76"
millimeters of mercury.

Normal Blood Pressure

Normal blood pressure for adults is defined as a systolic pressure below 120 mmHg and a diastolic pressure below 80 mmHg. It is normal for blood pressures to change when you sleep, wake up, or are excited or nervous. When you are active, it is normal for your blood pressure to increase. However, once the activity stops, your blood pressure returns to your normal baseline range.
Blood pressure normally rises with age and body size. Newborn babies often have very low blood pressure numbers that are considered normal for babies, while older teens have numbers similar to adults.

Abnormal Blood Pressure

Abnormal increases in blood pressure are defined as having blood pressures higher than 120/80 mmHg. The following table outlines and defines high blood pressure severity levels.

Stages of High Blood Pressure in Adults

Stages Systolic
(top number)
  Diastolic
(bottom number)
Prehypertension 120–139 OR 80–89
High blood pressure Stage 1 140–159 OR 90–99
High blood pressure Stage 2 160 or higher OR 100 or higher
The ranges in the table are blood pressure guides for adults who do not have any short-term serious illnesses. People with diabetes or chronic kidney disease should keep their blood pressure below 130/80 mmHg.
Although blood pressure increases seen in prehypertension are less than those used to diagnose high blood pressure, prehypertension can progress to high blood pressure and should be taken seriously. Over time, consistently high blood pressure weakens and damages your blood vessels, which can lead to complications.

Types of High Blood Pressure

There are two main types of high blood pressure: primary and secondary high blood pressure.

Primary High Blood Pressure

Primary, or essential, high blood pressure is the most common type of high blood pressure. This type of high blood pressure tends to develop over years as a person ages.

Secondary High Blood Pressure

Secondary high blood pressure is caused by another medical condition or use of certain medicines. This type usually resolves after the cause is treated or removed.

Friday, October 2, 2015

Hair loss: Who gets and causes

Who experiences hair loss?

Millions of people experience hair loss. Some people see their hair re-grow without doing anything. Others need treatment for their hair to re-grow. Sometimes, hair will not re-grow.
To find out what is possible, you should see a dermatologist. These doctors specialize in treating diseases that affect the skin, hair, and nails.

What causes hair loss?

The reasons for hair loss are many. When hair loss begins suddenly, the cause may be due to illness, diet, medicine, or childbirth. If hair loss is gradual and becomes more noticeable with each passing year, a person may have hereditary hair loss. Certain hair care practices also can cause noticeable hair loss.
The following describes some of the many things that cause hair loss: 

Hair disorders
  • Hereditary thinning or baldness (also called androgenetic alopecia): This is the most common cause of hair loss. It affects men and women. About 80 million people in the United States have hereditary thinning or baldness.

    When men have hereditary hair loss, they often get a receding hairline. Many men see bald patches, especially on the top of the head. Women, on the other hand, tend to keep their hairline. They see noticeably thinning hair. The first sign of hair loss for many women is a widening part. In rare cases, men see noticeably thinning hair. And in rare cases, women can see a receding hairline or bald patches. The reasons for this are unknown.

  • Alopecia areata: Researchers believe that this is an autoimmune disease. Autoimmune means the body attacks itself. In this case, the body attacks its own hair. This causes smooth, round patches of hair loss on the scalp and other areas of the body. People with alopecia areata are often in excellent health. Most people see their hair re-grow. Dermatologists treat people with this disorder to help the hair re-grow more quickly.

  • Cicatricial (scarring) alopecia: This rare disease develops in otherwise healthy people. The disease destroys a person’s hair follicles. Scar tissue forms where the follicles once were, so the hair cannot re-grow. Treatment tries to stop the inflammation, which destroys the hair follicles.
  • Central centrifugal cicatricial (scarring) alopecia: This type of hair loss occurs most often in women of African descent. It begins in the center of the scalp. As it progresses, the hair loss radiates out from the center of the scalp. The affected scalp becomes smooth and shiny. The hair loss can be very slow or rapid. When hair loss occurs quickly, the person may have tingling, burning, pain, or itching on the scalp. Treatment may help the hair re-grow if scarring has not occurred.
Disease
  • Underlying medical condition: Hair loss can be the first sign of a disease. About 30 diseases, including thyroid disease and anemia, cause hair loss. By treating the disease, hair loss often can be stopped or reversed.
  • Illness: Significant hair loss can occur after an illness. A major surgery, high fever, severe infection, or even the flu can cause hair loss. Your dermatologist may call this type of hair loss telogen (tee-lÉ™-jen) effluvium (ih-flu-vee-uhm).
  • Some cancer treatments: Radiation therapy and chemotherapy can cause hair loss. This hair loss is often temporary, but it can cause great distress.
  • Ringworm of the scalp: This disease is contagious and common in children. Without effective treatment, ringworm can cause balding.
  • Trichotillomania (trick-uh-til-uh-mey-knee-uh): This medical disorder causes people to repeatedly pull out their own hair. They often feel a constant urge to pull out the hair on the scalp. Some sufferers say they feel compelled to pull out their eyelashes, nose hairs, eyebrows, and other hairs on their bodies.
Hormones and stress
  • Giving birth: After giving birth, some women have noticeable hair loss. Falling estrogen levels cause this type of hair loss. The hair loss is temporary. In a few months, women see their hair re-grow.

  • Menopause: Hair loss is common during menopause. This loss is often temporary. Hair re-grows with time. If a woman is 40 years of age or older, she should not expect her hair to have the fullness that it did when she was younger.

  • Stress: Experiencing a traumatic event (e.g., death of a loved one or divorce) can cause hair loss.
Dieting and poor nutrition
  • Weight loss: Some people see hair loss after losing more than 15 pounds. The hair loss often appears 3 to 6 months after losing the weight. This hair loss is common. The hair re-grows without help.

  • Vitamin A: Too much vitamin A can cause hair loss. People can get too much of this vitamin through vitamin supplements or medicines. Once the body stops getting too much vitamin A, normal hair growth resumes.

  • Protein: When the body does not get enough protein, it rations the protein it does get. One way the body can ration protein is to shut down hair growth. About 2 to 3 months after a person does not eat enough protein, you can see the hair loss. Eating more protein will stop the hair loss. Meats, eggs, and fish are good sources of protein. Vegetarians can get more protein by adding nuts, seeds, and beans to their diet.

  • Iron: Not getting enough iron can lead to hair loss. Good vegetarian sources of iron are iron-fortified cereals, soybeans, pumpkin seeds, white beans, lentils, and spinach. Clams, oysters, and organ meats top the list of good animal sources of iron.

  • Eating disorder: When a person has an eating disorder, hair loss is common. Anorexia (not eating enough) and bulimia (vomiting after eating) can cause hair loss.

Medicine

Some prescription medicines can cause hair loss. These include:
  • Blood thinners.
  • High-dose vitamin A.
  • Medicines that treat arthritis, depression, gout, heart problems, and high blood pressure.
  • Birth control pills: Some women who take the pill see hair loss. Sometimes, the hair loss begins when a women stops taking the pill. Women who get this hair loss often have hereditary hair loss.
  • Anabolic steroids (steroids taken to build muscle and improve athletic performance) may cause hair loss.

Hair care

Your hairstyle and even some of the products you use on your hair can cause hair loss.
  • Products: Frequent bleaching or permanents can cause the hair to break. Regular or improper use of dyes, gels, relaxers, and hair sprays also can cause hair breakage. Dermatologists recommend limiting use of these hair products. Less use often means less hair breakage.

  • Blow dryers, flat irons, and other devices: Frequent use of a blow dryer tends to damage hair. The high heat from a blow dryer can boil the water in the hair shaft leaving the hair brittle and prone to breakage. Dermatologists recommend that you allow your hair to air dry. Then style your hair when it is dry. Dermatologists also recommend limiting the use of flat irons (these straighten hair by using high heat) and curling irons.

  • Hairpins, clips, and rubber bands: When used to hold hair tightly, hairpins, clips, and rubber bands can break hair. Here are dermatologists’ tips for choosing these:
      • Hairpins: Use hairpins that have a smooth, ball-tipped surface.
      • Hair clips: These should have spongy rubber padding where they touch the hair.
      • Rubber bands: Try scrunchies made of fabric instead. Rubber bands often cause the hair to break. Scrunchies should fit loosely. To prevent hair loss, you should wear them in different areas of the scalp. This can prevent lots of hair breakage in one area.
Hairstyles
Years of wearing hair in a style that pulls on the hair such as a ponytail, cornrows, or braids can cause a type of hair loss known as traction alopecia. 
Improper washing, drying, and combing
The following practices often cause the hair to break:
  • Too much shampooing, combing, or brushing (100 strokes or more a day).
  • Rubbing wet hair dry with a towel.
  • Brushing or combing wet hair (especially people who are Asian or Caucasian).
For many people, hair is more elastic when wet. This means it breaks off more easily than dry hair. When hair breakage occurs, the hair appears shaggy or too thin. For people who are of African descent, their hair is not more elastic when wet.