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What is an effect of adaptive radiation?

The concept of adaptive radiation is not precisely defined, and biologists disagree over the length of time required to designate an "official" radiation event, but the central idea is that of a rapid diversification of a single clade into numerous diverse forms, according to Understanding Evolution. Such adaptive radiations usually happen when a relatively homogeneous population is introduced to a new environment with unique pressures, such as new predators or a novel food supply that the organisms have to adapt to fully exploit.\nAdaptive radiation can also occur when the species' prese..

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How do you remove skin tags by yourself?

WebMD cautions against the self removal of skin tags, saying that doctors are in a much better position to complete these procedures. Incorrect removal can result in bleeding, infection and scarring. WebMD and the National Health Service explain that doctors remove skin tags much like they remove warts. Burning and freezing are common methods, and WebMD notes that doctors remove some skin tags via cutting. These approaches do not leave scarring most of the time, and an anesthetic is applied to the area before any procedure is started.\nThe National Health Service says that tiny skin tags with ..

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Is it possible to overdose on vitamin B-12 injections?

Some side effects from B-12 injections are possible, but most individuals experience no side effects, WebMD notes. Possible side effects include pain and a red coloration around the injection area, light diarrhea, and feelings of swelling throughout the body. Serious side effects that require medical attention include difficult breathing, unexpected fatigue and swelling in the ankles and feet.\nUncommonly, vitamin B-12 injections may cause a strong allergic reaction or lower blood potassium levels, WebMD notes. Symptoms of a severe allergic reaction include difficult breathing; strong dizzines..

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What are some benefits of inositol?

Ongoing research investigates the substance’s effect on treating depression with the expectation that the substance could increase the effectiveness of antidepressants, but early research has failed to yield any evidence of positive interactions, notes WebMD. Research into the effect of inositol on other conditions, such as schizophrenia, Alzheimer’s disease, attention-deficit hyperactivity disorder and autism, have similarly failed to yield conclusive positive results.\nInositol is a naturally occurring substance found in both animals and plants, and researchers can also manufacture it in..

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Can shingles cause numbness?

Several days after the first symptoms develop, groups of small, clear blisters filled with fluid appear on reddened areas of skin, explains BWell Health Promotion. During the next two or three weeks, they turn yellow, form crusts and then begin to fade. Some people experience extreme pain for weeks or months after the blisters heal.

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What are some symptoms of an inflamed duodenum?

It is advisable to visit a doctor immediately when the symptoms of inflamed duodenum appear to ensure early diagnosis and treatment, notes Healthgrades. Early treatment may help to prevent complications, such as secondary pancreatitis, perforated peptic ulcers, intestinal hemorrhage and abdominal inflammation.\nInflamed duodenum is a condition in which the duodenal lining becomes swollen, usually as a result of H pylori infection, states Healthgrades. The condition is also known as duodenitis. Although rare, duodenitis may also result from radiotherapy, Crohn's disease and long-term nonst..

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What is the best way to catch H. pylori?

According to Dr. Otis Brawley of the American Cancer Society, people with H. pylori are more likely to have family members who are also infected with the bacteria, which suggests person-to-person contact is the most common form of transmission. However, H. pylori also may be transmitted by swimming in or drinking contaminated water, and from contact with infected animals.\nAlthough there is no best way to catch H. pylori, there are best practices to avoid it, according to WebMD, namely by washing hands after using the bathroom and before preparing food, avoiding unclean food and water, or food..

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How do you keep your zeal for weight loss?

Before embarking on a weight loss journey, set realistic goals. Those who expect to lose more weight than is possible or advisable in a given period of time tend to give up completely. To build confidence, start with a small amount, such as 5 pounds, and then set new goals. Remember that those who lose weight slowly tend to keep it off, while those who use crash diets and other schemes often gain back all the weight they lost and more.\nAvoid perfectionism, which often leads people to give up completely if they have so much as a bit of ice cream. If you slip up, just forgive yourself, and get ..

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What is Trim Down Club?

People who pay to join Trim Down Club receive personal menu planners based on creating meals with carbohydrate and protein levels that the company claims promote weight loss. The company offers members a forum where staff members answer their questions about diet, nutrition and fitness. Members can address each other in the forum to encourage each other to meet their weight loss goals.

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How do you treat a cracked rib?

During the healing process, it is important to breathe as deeply as possible or to cough at least one time per hour, recommends WebMD. This reduces the likelihood of developing pneumonia or of experiencing a partial lung collapse. The temptation is to breathe shallowly and avoid discomfort, but that can be harmful for the lungs.\nPeople with a cracked rib might want to lie on their injured side if there is no back or neck injury, explains WebMD. This actually allows for deeper breathing, which is better for the lungs over time. Some people may recommend taping or wrapping the area around the i..

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