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Health

Can cell phones cause cancer?

Perhaps, but it’s complicated

Cell phone use and cancer have not yet been firmly linked in scientific research. Therefore, the answer is probably not.

Cell Phones Cancer

More than four decades ago, conspiracy theorists and alarmists claimed that cell phones cause cancer. While there is a proven link between cell phones and cancer, the research is not complete.

According to the National Institute for Health, there are legitimate concerns about mobile phones causing cancer and other health problems. There are three reasons for this concern:

  1. Cell phones transmit radio frequency energy (RF), also known as radio waves. They are discharged from your cell phone’s antenna as non-ionizing radiation.
  2. The number of cell phone users has steadily climbed – in the span of 14 years, United States cell phone subscription tripled from 110 million users in 2000 to 327.5 million in 2014. This means exposure to radio waves have shared this increase.
  3. Additionally, users have increased the length and frequency of their mobile phone calls, so the amount of time a user is exposed to radio waves has increased as well. The good news is that mobile phone technology has advanced enough to reduce the radio wave emissions from newer smart phones.

Do Cell Phones Give Users Tumors?

When users use their cell phones on speaker or hands-free, they reduce their exposure to radio waves significantly. For users who use these technologies sparingly, the concern is whether cell phones cause tumors such as:

  • Non-cancerous tumors of the brain such as meningiomas
  • Non-cancerous tumors of the nerve connecting the brain to the ear (vestibular schwannomas, also known as acoustic neuromas)
  • Non-cancerous tumors of the salivary glands
  • Malignant (cancerous) brain tumors such as gliomas

Research to date has been unable to prove a link between cell phone use and cancer. However, that does not mean that there is a conclusive answer on the matter.

But Wait, What About That Study Last Year?

n a May 2016 article titled “Game-Changing” Study Links Cellphone Radiation to Cancer, published by the Huffington Post reported that there was an increased number of brain and heart tumors found in male rats exposed to the equivalent amount of radiation a human receives from mobile phones each day. But, this research may have some flaws. What were these flaws?

  • Rat aren’t humans, so their tissue may react differently than humans when exposed to RF.
  • The amount of radiation the rats received was a human dose, or, more than nine times more that the equivalent radiation for a cell phone using RF.
  • The study was not peer reviewed.

Most other studies do not show a link for RF and tumors. So, scientists say that more research is needed.

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BLOG&NEWS

Do you know what a decompressive craniectomy is?

A decompressive craniectomy is brain surgery that removes a portion of the skull. When the brain swells following an injury, the pressure in the brain can build inside the skull, causing further damage.

Whenever the body heals itself, it swells. Swelling in the brain, however, can be dangerous since the skull restricts the swelling and pushes on the brain.

Brain damage can be reduced by removing a portion of the skull, and may even be life-saving.

Procedure for decompressive craniectomy

During the operation, a surgeon removes the part of the skull causing the pressure on the brain. This is usually the part of the skull covering the injury.

Under general anesthesia, the patient is asleep, won’t feel the procedure, and won’t remember it.

It begins with a cut in the scalp. The surgeon peels back the skin and tissue underneath the scalp to reveal the skull. Because the skull is a hard bone, the surgeon will use a drill and bone saw to make the cut.

After surgery, the bone taken from the skull is usually stored in a freezer. If the individual recovers, the bone may be replaced.

When would you need one?

The most common reasons for a decompressive craniectomy are:

  • Traumatic brain injury (TBI): This is an injury to the brain caused by physical force. It can occur after any experience that results in a sharp blow to the head. With a TBI, brain swelling is usually immediate.
  • Stroke: Some strokes can cause brain swelling. The high blood pressure this swelling causes is a risk factor for more strokes.

Recovery

People who undergo a decompressive craniectomy are already in critical condition due to a brain injury or stroke. So to a large extent, the length of their recovery rate depends on the injuries that created the need for surgery in the first place.

Most people will spend time in the intensive care unit (ICU).

Some people make dramatic recovery and may go back to work and Some will remain unconscious for days or weeks following surgery. Some may even be in a coma or vegetative state.

Following a craniectomy, it is essential to protect the brain from further injury.

Risks and complications

Decompressive craniectomy is lifesaving, but it carries substantial risks. Those include:

  • extensive brain bleeding
  • damage to the brain’s blood vessels
  • stroke
  • brain infection
  • leakage of the cerebrospinal fluid

People who suffer a brain injury may experience complications such as blood pressure and breathing difficulties. Rarely, someone may experience a life-threatening reaction to anesthesia.

The most serious complications of surgery occur in the weeks immediately following surgery. Some people, however, develop new symptoms much further in the recovery journey.

Because the operation is risky, people should talk openly about the risks and benefits of surgery.

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IT Vacancies

ASME NQA-1 Lead Auditor Training Course

how to become Quality Assurance Lead

The list below compiles online courses for quality assurance professionals that award certificates upon completion. Job seekers might use these courses to enhance their resumes or gain direct hands-on experience with industry-standard tools and processes. They may also meet with other team leads and upper management to discuss project progress and quality standards. CTC Training provides professional development and education courses for businesses and individual learners. They are market leaders in online learning.CTC Training’s wide range of courses offer valuable qualifications in areas such as education, assessment and vocational training. An average senior quality assurance lead earns $46.52 every hour, which amounts to $96,000 annually.

Quality assurance engineer

how to become Quality Assurance Lead

The amount is spent on establishing quality assurance processes such as user and software requirement analysis, prioritizing bug fixes, and developing testing processes. In the dynamic world of software development, the role of a Quality Assurance (QA) Engineer is pivotal. As technology becomes more intertwined with our lives, ensuring impeccable software experiences is essential. QA engineers are the unsung heroes behind the scenes, meticulously testing, predicting user interactions, and guaranteeing exceptional digital products. This article unveils the journey to becoming a QA engineer – exploring steps, skills, challenges, and triumphs in this thriving field. Quality assurance (QA) professionals play a vital role in ensuring the quality and reliability of software products and services.

Top 5 Career Options after BPO – Eligibility, Salary

how to become Quality Assurance Lead

QA Team Leads are also often involved in the recruitment and training process of QA team members. They are also responsible for reporting on testing metrics and KPIs, identifying issues, and proposing solutions to improve the overall quality. Once you’re ready to look for a job, it may be helpful to have a portfolio of tests and products you tested to show to potential employers. Possessing these skills should make you a natural fit for this career and is integral to catching errors before programs are released to the public.

Clinical Account Manager

If you want to opt for a QA Lead career then you must have sufficient knowledge and skills to function effectively in the field. Below we have provided the QA Lead skills that you must practise, develop and update them time to time in your career. Here are some of the QA Lead skills including soft skills and hard skills.

Start to develop specific quality assurance lead skills

It typically takes about two months to prepare for the exam, depending on your familiarity with agile principles and practices. As a QA leader, you are not only responsible for your own work, but also for the work of your team. You have to set the tone, vision, and direction for your team and inspire them to follow your lead. You have to demonstrate your commitment, passion, and professionalism in everything you do. You have to show your team how to perform quality assurance tasks and activities with excellence, efficiency, and integrity.

  • The quality assurance analyst’s ultimate goal is to spot any flaws or defects that could compromise performance or hurt user experience.
  • Quality assurance (QA) professionals play a vital role in ensuring the quality and reliability of software products and services.
  • Additionally, you may find a lot of overlap between testing and development, which requires a fair amount of flexibility to navigate successfully.
  • In the fast paced environment of today’s software development industry, the high speed delivery of any software requires a roundly efficient and effective quality assurance workflow.
  • Practical experience in software testing and quality assurance is typically a prerequisite.
  • This is a career that involves very methodical, meticulous work, such as sifting through vast amounts of data to find defects.
  • To qualify for the exam, applicants must have at least eight years of work experience in quality engineering or related fields.
  • You would make sure that effective arrangements are in place to ensure that our students and trainees’ education is continuously improving and of the highest standard.
  • You’ll also optimize testing to create solutions for evolving systems and lead the process of creating solutions to meet the organization’s specific needs.
  • Ultimately, the decision to pursue a degree should align with your career goals and the specific requirements of the QA roles you’re interested in.

They also need to be good team leaders, able to motivate their team and communicate effectively with both their team members and other departments. A Quality Assurance Team Lead should possess strong leadership and communication skills to effectively manage a team and collaborate with other departments. The actual salary can vary based on factors such as experience, industry, and the location of the job. This can be in areas like manufacturing, food and beverage, pharmaceuticals, software development, and others. A strong understanding of regulatory standards and compliance requirements relevant to the industry they work in is also crucial.

Industries Hiring QA Engineers

The article gives information on some of the best career options available for individu… Career Options After 12th Science- This article speaks about different career options a… This article will give students an insight into the best career options for a future in… This article will give you insights into the career options for class 12th PCM, eligibi… Check out the best ​​career options after 12th arts with highest salary.

First, it can enhance your career prospects and opportunities, as many employers and clients prefer or require certified quality auditors for their projects and programs. Second, it can boost your confidence and reputation, as you can demonstrate your commitment and expertise in quality auditing to your peers Quality Assurance Lead job and stakeholders. Third, it can help you improve your performance and results, as you can apply the best practices and standards of quality auditing to your work. They use their software and programming knowledge to develop strategies and set guidelines for quality assurance testing and software debugging. In this role, you’ll monitor methods and processes in all aspects of software engineering to maintain quality standards. You might be tasked with essentially breaking the architecture to ensure it’s solid and well-functioning for end-users.

Foster Teamwork

how to become Quality Assurance Lead

After passing the exam, applicants will receive their CPST certificate from ISTQB. The cost of the exam varies full-stack developer depending on location but typically ranges from $200-$500 USD. The CTFL exam consists of 40 multiple choice questions and takes 90 minutes to complete. The cost of the exam varies by country but generally ranges from $250-$300 USD. The cost of the CSQAL certification varies depending on where you take the exams and how many times you need to retake them if necessary.

Categories
Health

How much fiber is in your diet?

Adults require 21 to 38 grams of fiber per day. (Most of us don’t get enough.)

When planning your meals, you probably think about a protein, a vegetable and maybe starch. But are you including enough fiber-rich options? The answer may surprise you.

If fiber is lacking in your diet, not to worry. Adding more is easy.

What is fiber?

Fibre is a carbohydrate found in fruits, vegetables, grains and nuts.

Fiber plays a significant role in health and wellness. It prevents heart disease, Type 2 diabetes, colon cancer, and diverticulitis.

Benefits of eating fiber

Adding more fiber to your diet can:

Getting more fiber will keep you regular. Just be sure to add it gradually so your digestive system has time to adjust. Adding too much fiber too fast can cause diarrhea.

Aid in weight loss: Eating more fiber helps you feel full longer. That means a fiber-packed breakfast — think oatmeal, whole-grain cereal or fresh fruit — may keep you full until lunchtime, so you snack less.

Control blood sugar: Fiber slows the absorption of sugar, which lowers your risk of diabetes.

Lower cholesterol : Fiber can help reduce cholesterol levels, too. Cholesterol binds to fiber and travels through the digestive system, where it leaves the body rather than enter the bloodstream.

How to get more fiber

What’s even better: you don’t have to eat hay to get your fiber. By making a few small changes to your diet, you can increase your intake while still enjoying your meals. Here are a few easy ways to get more fiber:

Plan your morning meal: Choose a high-fiber option like bran flakes or oatmeal for the first meal of the day. Looking for something heartier? Try scrambled eggs with spinach and a piece of fruit.

Switch to whole grains: Swap out processed white bread with whole-grain bread. Look for labels that list whole wheat flour or whole grain as the first ingredient. And check that they have at least 2 grams of dietary fiber per serving. Side dishes of brown rice, quinoa or whole wheat pasta are another great fiber boost.

Stick to whole foods: Although frozen meals and processed options may be quick and easy, they often fall short on essential nutrients, like fiber. Typically, the more refined or processed a food is, the lower its fiber content. Replacing canned or packaged foods or desserts with fresh, homemade options lets you raise your fiber quota.

Pick more produce: Fresh or frozen fruits and vegetables are a good source of fiber, so add them to meals and snacks throughout the day. Not sure where to start? Consider adding these high-fiber accompaniments to your plate:

  • Leafy greens like spinach or kale
  • Cauliflower
  • Apples
  • Berries
  • Oranges

Boost the fiber content of your meals with legumes. Peas, beans or lentils can dress up a soup or salad.

Snack smart: When a hunger pang hits, it may be tempting to hit the kitchen for a treat. Instead of reaching for the junk food, consider noshing on these fiber-filled snacks.

Add a fiber supplement: Having trouble getting enough fiber in your diet? A fiber supplement can help. You can find them at most stores and online.

Another tip — Don’t forget the H2O. While water itself doesn’t contain fiber, it acts as a sort of “assistant” to it. “Fiber works best when it absorbs water.”

If you want to be sure your diet contains enough fiber, talk to your healthcare provider, who can help you design a diet plan that provides you with the nutrition you need.

Categories
Health

Five ways to take good care of yourself

Want to make a positive change? Try self-care

It’s typical for many of us to rush into the heart of winter with a flurry of big health goals – like losing weight and hitting the gym more regularly. These are admirable goals, but it’s also important to engage in more forgiving self-care – especially during the cold winter months.

5 self-care tips for year-round mental and physical well-being

1.Stress reduction

You can experience headaches, fatigue, sleep problems, and muscle tension when you are stressed, whether you are on the go or trapped at home during a pandemic. Stress might even cause you to overeat or withdraw from your family and friends. And left unchecked, stress could contribute to high blood pressure, heart disease and obesity.

2. Get more sleep

Dr. Candelore suggests getting 7 to 9 hours of sleep a night to reap the maximum benefits. “Your body actually repairs itself while you’re asleep,” she says.

A lack of sleep can make it harder to focus. And chronic sleep deprivation can impact your body, contributing to conditions like high blood pressure. 

 To get better rest, Dr. Candelore suggests:

  • Going to sleep and waking up at the same time every day, even on weekends
  • Keeping your room quiet, dark and cool
  • Avoiding caffeine or a big meal before bed
  • Ending screen time about an hour before going to sleep

3.Do what you love

You can benefit from practicing a hobby as part of your self-care routine. Activities such as gardening, hiking, or martial arts can get you moving and help you feel good. Hobbies that force you to use your mind – like crafting, puzzles, or listening to music – can also be rewarding.

“Taking up a hobby is a great way to enjoy self-care,” says Dr. Candelore. “Hobbies have been associated with improving mental health and can even reduce depression by stimulating the release of endorphins, brain chemicals that promote wellbeing.”

Taking part in activities with a social component can further boost the benefits. “Staying connected to others can help you stay healthier and happier,” Dr. Candelore notes. 


4. Care for your body

Taking care of your body doesn’t just mean exercising. Flossing your teeth daily, taking a long bath, or trimming your nails are all simple ways to take care of yourself.

“Maintaining good hygiene might seem like an expected part of daily life, but these habits might have changed during COVID-19, which has kept us home more and disrupted schedules,” says Dr. Candelore. “Showering and getting dressed each morning gives us an important sense of routine, while giving yourself a home manicure can help you feel pampered. Even brushing and flossing your teeth can have huge benefits, reducing bacteria in your whole body and just making you feel good.


5. Know when to seek help

A lot of people get the “winter blahs” — minor sadness or restlessness — after the holidays. But if symptoms started in the fall, or become more severe, you may have seasonal affective disorder (SAD), also called seasonal depression.

Symptoms of SAD include:

  • Reduced energy
  • Trouble concentrating
  • Increased appetite
  • Increased desire to be alone
  • Greater need for sleep
  • Weight gain

Having some or all of these symptoms doesn’t necessarily mean you have SAD. But talk to your healthcare provider if you have any concerns.

“While we don’t know the cause of SAD for certain, experts believe it’s related to shorter days and altered production of the chemicals serotonin, which is linked to mood regulation, and melatonin, which causes drowsiness,” Dr. Candelore notes. “Therefore, light therapy may be part of your prescribed treatment plan, if you’re diagnosed with seasonal affective disorder.”

Light therapy for SAD involves exposure to a full-spectrum bright light. During the treatment, you’ll sit near a special device that emits a glow that mimics natural light. Therapy starts with one 10- to 15-minute session a day and may be increased depending on your response.

He adds, “Most importantly, remember that exercise and diet, while part of a healthy lifestyle, aren’t the only components of good health. Self-care is also a valid, even vital, part of a healthy, happy life.”

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BLOG&NEWS

Why do pituitary microadenomas occur?

The most common type of pituitary tumor is a microadenoma (tumor) that is less than one centimeter in size. These tumors form on the pituitary gland and are not as dangerous as larger tumors. DNA mutations can cause pituitary microadenomas to form when cells within the pituitary gland grow and divide uncontrollably. Experts aren’t completely certain what causes these genetic mutations. There is a small hereditary factor in a few cases of pituitary tumors, but for the most part, this is not the case.As such, patients with multiple endocrine neoplasia, type I (a hereditary condition commonly known as MEN I) are at increased risk for pituitary tumors and other cancers of the endocrine system.

Microadenomas of the pituitary gland cause the following symptoms

The vast majority of pituitary tumors are not cancerous and do not progress to cause symptoms. However, pituitary microadenomas are more likely to function, which means they can produce hormones.A pituitary microadenoma can result in a number of hormone imbalances, resulting in a diagnosis of the tumor. Here are some of these hormone imbalances and the symptoms they cause:

  • High growth hormone levels – Usually causes swelling and joint pain, and may cause abnormal bone growth on the hands, feet, and face. 
  • ACTH (steroid hormone) levels at high levels – Weight gain, swelling, hair growth, vision changes, and low sex drive are symptoms of Cushing’s disease.
  • Prolactin (luteotropic hormone) levels are high – Men may suffer erectile dysfunction and breast growth while women suffer osteoporosis, decreased sex drive, and infertility.

Microadenoma of the pituitary – treatment

Based on whether or not the tumor is functional, as well as the hormone it produces, the most appropriate treatment for pituitary microadenomas is determined.A pituitary microadenoma may be treated with any of the following options, depending on the individual’s circumstances:

  • Surgical procedures 
  • Treatment with radiation
  • Medication 

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