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Grow Taller This Summer? 4 Reasons Explained | Health Network

by DrMichaelLee
written by DrMichaelLee

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Summer Slump? study Shows Children’s Growth Rate Slows During Vacation

Table of Contents

As school lets out and summer vacations begin, many parents hope their children will grow taller with ample rest and good nutrition. However, recent research suggests that summer might not be the growth spurt many anticipate. A 2022 American study indicates that children’s growth rate slows during the summer months, and they may even gain more weight than height. This trend is attributed to changes in daily routines, decreased physical activity, poor diet, and insufficient sun exposure.

The Summer growth Slowdown: What the Research Says

Pediatric endocrinologist Chen yicheng highlighted a study involving 7,648 American primary school students aged 5-11.The study revealed that while children typically grow about 0.31 cm per month, this rate decreases to approximately 0.26 cm per month during the summer vacation. This suggests that children are gaining weight faster than they are growing taller during this period.

Did You Know? The CDC reports that childhood obesity affects 14.7 million children and adolescents in the United States.

Key factors Contributing to Slower Growth

  • Irregular Sleep Schedules: Missing the “Growth Hormone Golden Period” between 10 PM and 2 AM.
  • Reduced Exercise: Fewer outdoor activities lead to less bone stimulation.
  • Uncontrolled Diet: Increased consumption of sugary snacks and drinks results in nutritional imbalances.
  • Insufficient Sunlight: Spending to much time indoors limits vitamin D production.

Seasonal Growth Patterns: Spring vs. Autumn

Chen Yicheng also noted that growth rates tend to be faster in spring and summer and slower in autumn and winter. A Danish study supports this observation, finding that children aged 8 to 11 grew taller in the average month in spring but experienced a growth decrease to 0.48 cm per month in autumn and winter.

Possible Explanations for Seasonal Variations

  • Increased Sunlight Exposure: Sufficient sunlight in spring and summer aids vitamin D synthesis, promoting bone development.
  • Changes in Activity and Diet: More outdoor activities and increased food intake support higher growth rates.
  • Melatonin Regulation: Longer daylight hours and earlier bedtimes stimulate growth hormone secretion.
  • Extended Sleep Duration: Improved sleep quality during holidays facilitates growth hormone secretion at night.

Strategies to Maximize Growth During Summer

Parents can take proactive steps to ensure their children continue to grow healthily during the summer months.

Pro Tip: Encourage your child to participate in sports or outdoor activities that they enjoy to make exercise fun and lasting.

Practical Tips for Parents

  • Prioritize Sleep: Ensure children go to bed before 10 PM.
  • Encourage Physical Activity: Schedule medium-intensity activities at least 3-5 times a week.
  • Promote healthy eating: Limit sugary beverages and artificial sweets.
  • Increase Sun Exposure: Plan outdoor activities for at least 30 minutes daily.
Comparison of Growth Factors
Factor Summer (Potential Impact) Recommended Action
Sleep Schedule Irregular, missing peak growth hormone secretion Maintain a consistent bedtime before 10 PM
Physical activity Reduced, less bone stimulation Schedule regular medium-intensity activities
Diet Uncontrolled, high in sugar Limit sugary drinks and sweets, ensure balanced nutrition
Sunlight Exposure Insufficient, low vitamin D production Plan daily outdoor activities for at least 30 minutes

The Role of Nutrition in Growth

A balanced diet rich in essential nutrients is crucial for supporting children’s growth. Protein, calcium, and vitamin D are particularly important for bone development and overall growth. Encourage your children to eat a variety of fruits, vegetables, lean proteins

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Health

Can a Japanese diet help with depression? Large study says yes

by DrMichaelLee
written by DrMichaelLee

Japanese Diet Linked to Reduced Depression Symptoms in Large Study
Cultural nutrition shows promise for workplace mental health.

A groundbreaking study reveals a strong connection between traditional and modified Japanese diets and a lower incidence of depression symptoms, suggesting that culturally tailored eating plans can boost mental well-being within a working population.

Study Highlights
Researchers assessed the relationship between following Japanese dietary patterns and the occurrence of depressive symptoms among Japanese workers. Dr. Hiroki Miyake and colleagues published their findings in Psychiatry and Clinical Neurosciences.

The research involved a cross-sectional analysis of data from the Japan Epidemiology Collaboration on Occupational Health (J-ECOH) study, encompassing over 12,000 participants across multiple companies and work sites. Dietary adherence was gauged using both traditional and modernized Japanese diet scores.

Key Findings
The results indicated that increased adherence to either the traditional or modified Japanese diets corresponded with a reduced likelihood of experiencing depressive symptoms. The modified diet swapped white rice for whole grains, modified sodium intake, and incorporated raw vegetables, fruits, and dairy.

“Both diets showed similar protective associations,” explained Dr. Miyake. This outcome remained constant even when excluding participants with a history of mental health disorders.

Further Analysis
Subgroup analyses found the association to be more pronounced among individuals with higher educational attainment. However, no significant link was discovered among those working over 46 hours monthly, possibly due to workplace stress negating dietary benefits.

The study suggests the diets’ protective effect could stem from nutrient-rich components like folate, omega-3 fatty acids, and antioxidants. These elements may support neurotransmitter synthesis, reduce inflammation, and decrease oxidative stress. The gut microbiota also plays a role, with dietary fiber from traditional foods potentially improving mood.

The findings may support the development of mental health strategies in wellness programs, and public health policies. According to the World Health Organization, depression affects over 280 million people globally, demonstrating the critical need for effective interventions like culturally-informed dietary adjustments.

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Health

Study Shows High-Dose Vitamin D Boosts Treatment Response in Breast Cancer

by DrMichaelLee
written by DrMichaelLee

Vitamin D Boosts Breast Cancer Chemotherapy Success

Groundbreaking research reveals a potential link between vitamin D supplementation and enhanced chemotherapy effectiveness in breast cancer patients. This affordable and accessible option could significantly improve treatment outcomes, offering new hope in the fight against this disease.

Vitamin D’s Impact on Chemotherapy

A recent study by researchers at the Botucatu School of Medicine at São Paulo State University (FMB-UNESP) in Brazil suggests low-dose vitamin D supplementation may boost chemotherapy’s efficacy. Findings published in Nutrition and Cancer indicate vitamin D could offer a supplementary treatment option to improve chemotherapy response, potentially surpassing some difficult-to-access drugs.

“With supplementation, levels increased throughout chemotherapy treatment, which reinforces a possible contribution to the patients’ recovery,”

—Eduardo Carvalho-Pessoa, President of the São Paulo Regional Brazilian Society of Mastology

Globally, breast cancer remains a significant health concern, with over 2.3 million new cases diagnosed in 2020, according to the World Health Organization (WHO, 2020).

Study Details and Results

The study involved eighty women, aged 45 and older, undergoing breast cancer treatment at FMB-UNESP’s oncology outpatient clinic. Participants were randomly assigned to either receive 2000 IU of vitamin D daily or a placebo for six months. Researchers measured vitamin D levels and pathological complete response (pCR) rates.

Vitamin D capsules, representing the supplementation used in the study.

After six months, the vitamin D group showed a notable increase in vitamin D levels compared to the placebo group. The pCR rate was higher in the vitamin D group, at 43%, versus 24% in the placebo group. The results suggest that women with vitamin D levels of 20 ng/mL or greater were more likely to achieve pCR.

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Health

Harvard study says Vitamin D may actually slow down aging

by DrMichaelLee
written by DrMichaelLee

Vitamin D Supplements May Slow Cellular Aging, Harvard Study Finds

New Research Links Sunshine Vitamin to Longer Telomeres

Could a daily vitamin be a key to slowing down the aging process at a cellular level? Researchers at Harvard-affiliated Mass General Brigham and the Medical College of Georgia suggest vitamin D supplementation may offer a surprising benefit: preserving the length of telomeres, protective caps on our chromosomes.

Telomeres and the Aging Process

The study, published in The American Journal of Clinical Nutrition, focused on telomeres—tiny structures at the ends of chromosomes that shorten with age. This shortening is associated with age-related diseases, including heart problems and certain cancers. Shorter telomeres indicate more cellular wear and tear.

Telomeres protect the ends of chromosomes, and their shortening is linked to aging.

Researchers analyzed data from the VITAL study, a large-scale clinical trial involving over 1,000 participants (women 55+ and men 50+) who received either 2,000 IU/day of vitamin D3, omega-3 fatty acids (1 g/day), or a placebo over up to four years.

Significant Findings on Vitamin D

The results revealed that participants taking vitamin D experienced significantly less telomere shortening compared to those receiving the placebo. In fact, vitamin D supplementation appeared to slow the rate of cellular aging by the equivalent of nearly three years. This is a substantial finding, given the impact of cellular health on overall well-being.

“VITAL is the first large-scale and long-term randomized trial to show that vitamin D supplements protect telomeres and preserve telomere length,”

—JoAnn Manson, Principal Investigator of VITAL and Chief of the Division of Preventive Medicine at Brigham and Women’s Hospital

Interestingly, omega-3 fatty acids did not demonstrate a similar effect on telomere length in this study.

Beyond Bones and Immunity

This research builds on growing evidence that vitamin D plays a broader role in health than previously understood. While well-known for supporting bone health and immune function, vitamin D may also contribute to cellular longevity. According to the National Institutes of Health, approximately 40% of U.S. adults are deficient in vitamin D (NIH Vitamin D Fact Sheet).

“Our findings suggest that targeted vitamin D supplementation may be a promising strategy to counter a biological aging process, although further research is warranted,”

—Haidong Zhu, Molecular Geneticist at the Medical College of Georgia, Augusta University

The Importance of Vitamin D Intake

Vitamin D, often called the “sunshine vitamin,” is produced by the body when skin is exposed to sunlight. It’s crucial for calcium absorption and maintaining strong bones. However, many individuals don’t get enough sun exposure, particularly during winter months or if they live in northern latitudes. Food sources like fatty fish and egg yolks, or a daily D3 supplement, can help bridge the gap.

Don’t overlook the potential benefits of adequate vitamin D intake. If you’re not getting enough sun, consider incorporating vitamin D-rich foods or a supplement into your daily routine to support both your overall health and potentially slow down the cellular aging process.

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Health

Doctor shares 4 signs you may have a nutritional deficiency: From nail texture and muscle twitches to joint stiffness | Health

by DrMichaelLee
written by DrMichaelLee

Listen to Your Body: Subtle Signs of Hidden Nutrient Deficiencies

Don’t Ignore These Physical Clues to Better Health

Our bodies are constantly communicating, often through subtle signals that indicate underlying imbalances. Recognizing these early warning signs can empower you to address potential nutrient deficiencies and proactively safeguard your well-being.

Muscle Twitches and Magnesium Levels

Unexplained muscle twitches or cramps could point to a deficiency in magnesium, an essential mineral involved in nerve and muscle function. Dr. Kunal Sood, an anesthesiology and interventional pain medicine physician, highlights this connection. He explains that when magnesium levels are low, nerves can misfire, leading to involuntary muscle spasms.

Brittle Nails: An Iron Deficiency Indicator

Don’t dismiss brittle or cracking nails as simply a result of dry weather. Dr. Sood notes that iron plays a crucial role in delivering oxygen to nail beds, and insufficient iron can weaken nail structure. According to the National Institutes of Health, approximately 10% of American women aged 19-49 are iron deficient. NIH Iron Fact Sheet

Joint Stiffness and Vitamin D

New or worsening joint stiffness or clicking sounds may signal low levels of vitamin D or calcium. These nutrients are vital for maintaining strong bones and cartilage, and their absence can compromise joint mobility. Dr. Sood emphasizes that a lack of these nutrients can make smooth movement difficult.

Greying Hair and Nutrient Status

While genetics often play a significant role in hair greying, deficiencies in vitamin B12 or copper can sometimes contribute to reduced pigment production. Dr. Sood points out that these nutrients are involved in maintaining hair color.

Brittle nails, muscle twitches, and greying hair can be signs of nutritional deficiencies. (Freepik)

“Here are common signs you may have a nutritional deficiency. These signs don’t confirm a deficiency on their own, but they are worth paying attention to, especially if they persist.”

—Dr. Kunal Sood, Anesthesiology and Interventional Pain Medicine Physician

Dr. Sood stresses that these signs shouldn’t be interpreted as definitive diagnoses. However, paying attention to these subtle cues and consulting with a healthcare professional can help identify and address potential deficiencies before they escalate into more serious health concerns.

Note to readers: This article is for informational purposes only and not a substitute for professional medical advice. Always seek the advice of your doctor with any questions about a medical condition.

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Health

Best Time to Take Vitamins D, Magnesium & Omega-3

by Ethan Caldwell
written by Ethan Caldwell

Maximize Your Supplements: Guide to Optimal Timing

BUCHAREST – may 9, 2024 – Proper supplement timing is crucial for maximizing the benefits of your vitamins and minerals. this article explores the ‘when’ and ‘why’ of optimizing your supplement intake, helping you understand how to best absorb key nutrients. Learn the best times to take supplements like Vitamin D and magnesium, guided by expert advice. Read on for a detailed breakdown to enhance your health regime.

Maximize Your Supplements: A Guide to Optimal Timing for Vitamin D, Magnesium, and More

Are you getting teh most out of your supplements? It’s not just about *what* you take, but *when* you take it. experts emphasize that timing can considerably impact the effectiveness of vitamins and minerals.

The Importance of Timing

Many people diligently take their supplements, but are they truly reaping the benefits? according to nutrition experts, the answer frequently enough depends on timing. Taking supplements at the wrong time can render them ineffective. As one nutritionist stated, supplements taken at the wrong time equal zero results. This highlights the critical role timing plays in supplement absorption and utilization.

Supplement Timing Guide

Here’s a breakdown of when to take some common supplements for optimal results:

Omega-3

Take omega-3 with a substantial meal, either lunch or dinner. Omega-3 acts as an insulin mimicker and can help stabilize blood sugar levels,especially after a carbohydrate-rich meal. Though, avoid taking it post-workout, as it may interfere with the natural inflammation needed for muscle building.

Pro tip: Pair your omega-3 supplement with a meal containing healthy fats to further enhance absorption.

vitamin D

The best time to take vitamin D is in the morning, along with a source of fat to improve absorption. Avoid taking it at night, as it can interfere with melatonin production and disrupt sleep. As experts advise, Avoid it at night because it interferes with melatonin, which can affect your sleep.

Did you know? Vitamin D is crucial for bone health, immune function, and mood regulation.

Vitamin B12

Vitamin B12 is water-soluble,making the timing less critical.Three sprays under the tongue at any time is generally acceptable. However, avoid taking it concurrently with iron, as it can hinder absorption. As experts stress, everyone needs it.

Magnesium

Take magnesium in the evening or at bedtime. If you have thyroid issues, maintain a gap of three to four hours between taking magnesium and your thyroid medication.

Did you know? Magnesium is involved in over 300 enzymatic reactions in the body, including muscle and nerve function.

The three Non-Negotiables of Supplementation

Beyond timing, consider these three essential factors when choosing and taking supplements:

  1. Right Form: Choose a form that your body can effectively absorb and utilize.
  2. High Quality: Opt for supplements without cheap fillers, additives, or mystery ingredients. Look for third-party tested products to ensure quality and purity.
  3. Correct Timing + Method: Understand how different supplements interact with food and other supplements to maximize their benefits. as experts advise, Some work better with food, some without, and some just cancel each other out.

Frequently Asked Questions

Q: Can I take all my supplements at once?
A: It’s generally better to space out your supplements to optimize absorption and minimize potential interactions.
Q: How do I know if a supplement is high quality?
A: Look for third-party certifications (like USP, NSF, or ConsumerLab) and check the ingredient list for unnecessary fillers or additives.
Q: Should I talk to my doctor before taking supplements?
A: Yes, it’s always a good idea to consult with your doctor or a registered dietitian before starting any new supplement regimen, especially if you have underlying health conditions or are taking medications.

disclaimer: This information is for educational purposes only and should not be considered medical advice. Consult with a healthcare professional before making any changes to your supplement routine.

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