Category: H
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Haematological blood test
The analysis of a blood sample provides valuable information about its cellular components, proteins, chemicals, gases, antigens, and antibodies. Hematological blood tests are conducted to evaluate respiratory function, immune system response, metabolic processes, hormonal balance, and the overall health of major organs. These tests examine the numbers, appearance, shape, and size of blood cells while…
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Haemolytic anaemia
A form of anaemia (a reduced level of the oxygen-carrying pigment haemoglobin in the blood) caused by premature destruction of red blood cells in the bloodstream (see haemolysis). The bone marrow has the capacity to increase its red cell production approximately sixfold over normal rates. Haemolytic anaemia will result only if the shortening of the…
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25-hydroxy-vitamin D
This is the type of vitamin D that is evaluated to determine the presence of vitamin D insufficiency.
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Hypothalamic-pituitary-gonadal axis
A medical term utilized to describe the collective influence of the hypothalamus, pituitary gland, and gonads. These interconnected glands regulate sexual development in humans, along with various other physiological processes.
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Hypospadias
A birth-related abnormality of the male reproductive organ in which the opening of the urinary tract is not located at the tip of the glans penis. Hypospadias is a birth defect of the penis where the urethral opening is located on the underside of the penis’ head or shaft, instead of at the tip. In…
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Hypnotic agent
Within the realm of pharmacology, there exists a potent substance with the remarkable ability to induce a transformative and modified state of consciousness. This extraordinary drug holds the power to unlock hidden dimensions of perception, ushering individuals into a realm where reality becomes malleable and perceptions are reshaped.
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Hypnogogic hallucination
When one is in the transitional state between wakefulness and slumber, a fascinating phenomenon can take place—resembling surreal and ethereal experiences, where the senses intertwine, giving rise to auditory or visual hallucinations that seem straight out of a dream. These enigmatic occurrences manifest during the delicate process of falling asleep, creating a tapestry of sensory…
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Hyperthermia therapy
A type of treatment in which body tissue is exposed to high temperatures to damage and kill cancer cells or to make cancer cells more sensitive to the effects of radiation and certain anticancer drugs.
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Hyperosmotic drugs
Glaucoma medication encompasses a group of pharmaceuticals that belong to a specific class. These drugs work by augmenting the osmotic pressure within the bloodstream, consequently facilitating the movement of water from the eye into the vascular system.
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Hyperosmotic
Characterized by an elevated osmotic pressure due to an increased concentration of salts or other solutes surpassing the usual levels found in normal tissues.