Archive for April, 2012

Detox Herbs: What Home Remedies Can and Cannot Do

by on Saturday, April 7th, 2012

Using herbs as a home remedy for body detox

The idea behind a body detox is that clearing out built-up toxins helps your body work better and gives you more energy. Some people turn to herbs to do it. Before you try, it helps to know what is really known. Your liver, kidneys, intestines and lungs already remove waste around the clock. The US National Center for Complementary and Integrative Health notes that there is no compelling evidence that detox diets or products remove toxins, and that some detox programs can be unsafe. Herbs are not the answer, but a few can be used with care for specific purposes.

What should you do first?

The best way to help your body is to limit what it has to cope with. A good start is to cut back on refined sugar, caffeine, alcohol, tobacco, recreational drugs and household chemicals. Eat whole, fresh foods, exercise daily and drink enough water. Change gradually, because your body adjusts more easily to slow changes than to drastic ones, and detox is a continuing habit rather than a one-time step.

What do the common detox herbs really do?

Psyllium seeds and husks are rich in soluble fiber. They absorb water and swell, which makes stool bulkier and easier to pass, so they work as a gentle, bulk-forming laxative. Psyllium can also modestly lower LDL cholesterol. Always take it with a full glass of water. The idea that its gel “absorbs toxins” is not supported by evidence.

Cascara sagrada and alder buckthorn are stimulant laxatives. In 2002 the US Food and Drug Administration removed cascara sagrada from over-the-counter laxative products because its safety and effectiveness had not been shown. Long-term use can cause dehydration and low levels of minerals such as potassium. Alder buckthorn bark must be aged for at least a year or heat-treated before use, because fresh bark can cause severe vomiting. Neither is suitable for long-term use, children or pregnancy.

Juniper berries, nettle and burdock are used as mild diuretics, meaning that they increase urination. Juniper should be avoided in pregnancy and by people with kidney disease, and heavy or long-term use can irritate the kidneys. There is no good evidence that burdock removes heavy metals from the body.

Hydrangea root and gravel root (Joe-Pye weed) are traditionally used for bladder and kidney stones. There is no reliable evidence that they dissolve stones. Kidney stones can be very painful and may cause infection or blockage, so see a doctor if you have severe pain, blood in your urine or fever.

Essential oils of basil, cypress, celery, grapefruit, lemon, fennel, rosemary, thyme and patchouli are sometimes said to flush toxins out of the body and stimulate the lymph. There is no evidence for that, and essential oils should not be swallowed, because they can be poisonous. Use them only for aromatherapy or diluted on the skin.

Dandelion root and milk thistle are traditionally called liver herbs. Milk thistle contains silymarin, but the National Center for Complementary and Integrative Health says there is not enough high-quality evidence to draw firm conclusions about its effects. It seems to be well tolerated, with occasional bloating, nausea or gas, although the quality of products varies, and people who are allergic to ragweed and related plants may react to it.

How can you use herbs more safely?

Talk to your doctor or pharmacist first, especially if you take medicine, have liver or kidney disease, or are pregnant or breast-feeding. Buy from a reputable source, start with small amounts and stop if you have side effects. Do not use stimulant laxatives for more than a short time. Remember that herbs support a healthy lifestyle, but they do not cure illness. For more, read our posts on body detox herbs, natural body detox, body cleansing and detox and what to check before you buy detox products.

Vitamins for Energy: What Helps, What Is Hype and When Tiredness Needs a Doctor

by on Thursday, April 5th, 2012

The old version of this post said that fatigue is the biggest complaint doctors hear, that folic acid has been “proven” to raise energy, and that NADH, MSM and ginkgo biloba are vitamins that are great for energy. Several of those claims are not correct, so I have rewritten the post around what the research says.

Do vitamins give you energy?

Not directly. Vitamins do not provide energy the way food calories do. What they do is help your body work, so a shortage of some vitamins can make you feel tired. The NIH’s Office of Dietary Supplements says, for example, that vitamin B12 helps prevent megaloblastic anemia, a blood condition that makes people tired and weak, and that manufacturers often promote B12 for energy and endurance, but it does not provide these benefits in people who get enough B12 from their diet. The old post’s claim that folic acid has been “proven” to raise energy is also too strong. Folate deficiency can cause fatigue, but the ODS says it is rare in the United States.

Which shortages can make you tired?

Three are worth knowing about. Iron deficiency anemia can cause weakness, tiredness, lack of energy and trouble concentrating, and the ODS says it is not uncommon among young children, women under 50 and pregnant women. Vitamin B12 deficiency affects between 3 and 43 percent of older adults, and some people, such as those with pernicious anemia, cannot absorb it well. Folate deficiency is rare in the U.S. but can cause fatigue. A doctor can test for these. Do not start high-dose iron on your own, because the ODS warns that accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Our posts on vitamin deficiency and why to test before you supplement and getting the right amount of vitamins explain more.

What about NADH, MSM and ginkgo?

The old post said NADH is very good for energy and is often used in chronic fatigue. Small studies in people with chronic fatigue syndrome have suggested benefits, but they were short, small and often used outdated diagnostic criteria, and systematic reviews have concluded that the evidence is insufficient to recommend supplements for this condition. I did not find solid evidence for MSM improving energy either, so I would not rely on it. Ginkgo is not a vitamin. According to the National Center for Complementary and Integrative Health, there is no conclusive evidence that ginkgo is helpful for any health condition, and it may increase the risk of bleeding in people taking anticoagulants such as warfarin. The old post warned about aspirin, which is wise: ask your doctor or pharmacist before combining ginkgo with any blood-thinning medicine.

What else causes tiredness?

Plenty. MedlinePlus says fatigue is a symptom, not a disease, and lists causes such as anemia, diabetes, thyroid disease, sleep apnea and other sleep disorders, depression and anxiety, certain medicines, too little sleep, too much alcohol or caffeine, and too little (or too much) exercise. If you have been tired for weeks, MedlinePlus advises contacting a health care provider. Meanwhile, get regular physical activity, improve your sleep habits, eat a healthy diet, manage stress and consider keeping a fatigue diary. See MedlinePlus on fatigue.

Should you take a vitamin for energy?

If you eat a varied diet and have no symptoms, a vitamin is unlikely to make a noticeable difference. If you suspect a deficiency, get a blood test first. The old post is right that you should ask your doctor before taking any supplement, especially if you have a medical condition or take medicine. For choosing products, see choosing vitamin supplements and vitamins and your health.

Staying Focused Without Getting Distracted: What Mindfulness and Yoga Can Offer

by on Tuesday, April 3rd, 2012

Anyone who works with a phone, a computer and a full inbox knows how easily the day gets pulled off course. Old articles about yoga for business people used this problem to argue that yoga helps you stay on target. There is something in that idea, but it is easy to oversell. Here is what mindfulness and yoga can realistically offer, what the research says and how to try a focus exercise yourself.

What does it mean to stay aware?

The National Center for Complementary and Integrative Health describes mindfulness as maintaining attention or awareness on the present moment without making judgments. Some forms of meditation ask you to hold your focus on one thing, such as your breathing, a sound or a repeated word. Yoga as it is practiced in the United States typically combines physical postures, breathing techniques and meditation, so a class is a way to practice paying attention. The idea in older writing, that you notice your thoughts and do not let them carry you away, is close to how mindfulness is taught today.

Does mindfulness really improve concentration?

Be careful here. Most of the research asks about stress, anxiety, depression, pain and sleep, not about productivity. NCCIH reports that a 2018 analysis of 142 groups of people with anxiety or depression found mindfulness-based approaches better than no treatment, and that mindfulness practices may help reduce insomnia and improve sleep quality. It also says that research on meditation has been hard to analyze and may have been interpreted too optimistically, and that much of the work on sleep and weight control has been preliminary. In other words, you may feel calmer, and a calmer mind may find it easier to stay on a task, but no study shows that yoga will make you more productive. If an article claims otherwise, ask where the evidence is.

Is a calm team a better team?

Probably, though it works both ways. The World Health Organization says safe and healthy working environments are more likely to improve staff retention, performance and productivity, and that excessive workloads and low control over your job are risks to mental health. So a company that wants a focused, calm staff needs more than a yoga room. It needs reasonable demands. As an individual, you can still do your part by looking after sleep and movement. For a gentler take on this, read our post on mind and spirit practices.

How can you practice focus in one minute?

This simple exercise is a common mindfulness technique and not a program from a study. Sit comfortably, close your eyes or look at one spot, and place your attention on the breath at the tip of your nose or in your belly. Count each out-breath up to ten, then begin again. When your mind wanders, which it will, notice it and return to the count without scolding yourself. That return is the exercise. To cut distractions between sessions, try three habits that many people find useful: put your phone out of reach for a block of work, do one task at a time, and plan short breaks so that you do not need to make your own.

Are there downsides?

For most people, mindfulness is low risk. NCCIH says these practices usually have few risks, but a 2020 review of 83 studies found that about 8 percent of participants had a negative effect, mostly anxiety and depression, which is similar to the rate for psychological therapies. If meditation makes you feel worse, stop and talk to a health professional. Take the same care with the physical side of yoga: choose a qualified instructor, start gently and see our posts on what yoga is and the gentle morning routine for a starting point.

Deep Yoga by Bhava Ram

by on Sunday, April 1st, 2012

Deep Yoga, Ancient Wisdom for Modern Times, is a collection of essays on the healing and spiritual powers of Yoga and Ayurveda and their relevance for our modern times. Each chapter contains wisdom from these sacred science and practical tips and tools for applying this wisdom to your daily life. In our modern, fast-paced culture, dominated by mass-media, distraction and superficiality, stress has become epidemic. Modern medical science has come to realize that this stress is at the root of a majority of the physical and mental illnesses that plague our society. Yoga and Ayurveda offer a pathway to deep relaxation and inner-awareness. This leads to connecting with the intrinsic power we all have to self-heal… a power from which we have largely been disenfranchised. As the great sage, Dr. David Frawley, notes in his introduction to this book, “Yoga and Ayurveda together show us how to achieve health, happiness, and well-being on all levels of our lives. Bhava Ram is one of the most dynamic teachers of Yoga and Ayurveda today. Bhava himself was reborn in the fire of disease… and has the wisdom from the other side, as it were, from one who is not attached to the ordinary things of this world. Bhava will show you the deeper dimensions of Yoga and inner healing that he himself has worked through in his own vast array of life-experience. The journalist/news reporter base he comes from has been transformed into a calm spiritual teacher, helpful friend, and compassionate guide for all who come to see him.” See all Editorial Reviews

Book: Deep Yoga by Bhava Ram
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