Category: H
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Health belief theory
A theory of how and why people choose to make healthy choices in their lives. The theory suggests that people make such decisions intentionally, evaluating their risks for diseases, the likely severity of illnesses, and the potential benefits from taking action, and that they act when they perceive a clear benefit. Other theories about healthy…
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Hyperventilation tetany
Tetany caused by continued hyperventilation.
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Hypergenic teratism
Teratism in which a part is duplicated (e.g., polydactylism).
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Hereditary hemorrhagic telangiectasia
A disease transmitted by autosomal dominant inheritance marked by thinness of the walls of the blood vessels of the nose, skin, and digestive tract, as well as a tendency to hemorrhage.
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Herbal tea
Tea made of a variety of plants, including leaves of certain flowers, herbs, barks, and grasses. Some herbs used in these teas have been demonstrated to have pharmacological properties.
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Hemorrhoidal tag
Remaining anal skin tag related to uneven postsurgical healing, spontaneous resolution of a previously enlarged external hemorrhoid, secondary to anal skin irritation, or external to an anal fissure.
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Hypodermic tablet
A tablet used to form injectable solutions.
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Hand syringe
A hollow rubber bulb that is fitted to a nozzle and delivers air or fluid when squeezed; commonly called a bulb syringe.
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Hysterical syncope
Syncope resulting from a conversion reaction.
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Harmonic suture
A suture in which there is simple apposition of bone.