Medicine, PFI-SED

Humans have long sought to find cures for the ailments and injuries that befall them. This has led to a long history of diverse attempted treatments, including herbal remedies, leeching, hydrotherapy, acupuncture, homeopathy, and more, all the way up to the most recent science-based treatments that have come into use during the development of today's modern medicine. Medical research and the study of the causes of disease have led to rapid and significant advances in medicine, improving both the efficacy of treatments and our understanding of illnesses and how they operate. The importance of preventive medicine has grown, and the field of medicine has become increasingly specialized as medical disciplines and branches such as endocrinology, immunology, psychiatry, radiology, epidemiology, and nanomedicine have emerged.
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Medicine Encyclopedia Articles By Title

Pfizer Inc.
Pfizer Inc. is one of the world’s largest research-based pharmaceutical and biomedical companies, known for developing,......
pharmaceutical
pharmaceutical, substance used in the diagnosis, treatment, or prevention of disease and for restoring, correcting,......
pharmacology
pharmacology, branch of medicine that deals with the interaction of drugs with the systems and processes of living......
pharmacopoeia
pharmacopoeia, book published by a government, or otherwise under official sanction, to provide standards of strength......
pharmacy
pharmacy, the science and art concerned with the preparation and standardization of drugs. Its scope includes the......
pharming
pharming, the generation of pharmaceuticals using animals or plants that have been genetically engineered. Pharming......
phenobarbital
phenobarbital, barbiturate drug that became available in 1912, used in medicine as a sedative-hypnotic. See...
phenolsulfonphthalein test
phenolsulfonphthalein test, clinical procedure for the estimation of overall blood flow through the kidney; the......
phenothiazine
phenothiazine, widely used anthelmintic (worming agent) in veterinary medicine. Phenothiazine is an organic compound......
phentermine
phentermine, drug used in the treatment of obesity. Phentermine is the most commonly prescribed drug for weight......
Philips
Royal Philips (formerly Philips Electronics) is a major Dutch manufacturer of consumer electronics, electronic......
phonocardiography
phonocardiography, diagnostic technique that creates a graphic record, or phonocardiogram, of the sounds and murmurs......
photorefractive keratectomy
photorefractive keratectomy (PRK), common surgical method that reshapes the cornea (the transparent membrane covering......
physical medicine and rehabilitation
physical medicine and rehabilitation, medical specialty concerned with the diagnosis, treatment, and prevention......
physical therapy
physical therapy, health profession that aims to improve movement and mobility in persons with compromised physical......
phytotherapy
phytotherapy, the use of plant-derived medications in the treatment and prevention of disease. Phytotherapy is......
piperazine
piperazine, anthelmintic drug used in the treatment of intestinal roundworm infection in humans and domestic animals......
placebo
placebo, an inert, or dummy, drug. Placebos are sometimes prescribed for maladies with no known scientific treatment......
placebo effect
placebo effect, psychological or psychophysiological improvement attributed to therapy with an inert substance......
plague doctor
plague doctor, physician contracted by a government to tend to patients infected with plague during an epidemic,......
plastic surgery
plastic surgery, the functional, structural, and aesthetic restoration of all manner of defects and deformities......
pneumatism
pneumatism, in medicine, Alexandrian medical school, or sect, based on the theory that life is associated with......
pneumoencephalography
pneumoencephalography, technique of diagnostic radiology that produces X-ray films of the head after injection......
podiatry
podiatry, medical specialty dealing with the diagnosis and treatment of diseases and disorders of the human foot.......
polio vaccine
polio vaccine, preparation of poliovirus given to prevent polio, an infectious disease of the nervous system. The......
polymerase chain reaction
polymerase chain reaction ( PCR), a technique used to make numerous copies of a specific segment of DNA quickly......
polymyxin
polymyxin, any of five polypeptide antibiotics derived from various species of soil bacterium in the genus Bacillus......
polyuria
polyuria, daily output of an excessive amount of urine. In humans, polyuria involves the output of more than three......
positron emission tomography
positron emission tomography (PET), imaging technique used in diagnosis and biomedical research. It has proved......
pre-exposure prophylaxis
pre-exposure prophylaxis (PrEP), medication taken prior to having unprotected sex or sharing needles that helps......
preconception testing
preconception testing, any of several screening and diagnostic procedures that provide information about the health......
pregnancy test
pregnancy test, procedure aimed at determining whether a woman is pregnant. Pregnancy tests are based on a detectable......
preimplantation genetic diagnosis
preimplantation genetic diagnosis (PGD), the testing of embryos produced through in vitro fertilization (IVF) for......
prenatal testing
prenatal testing, any of several screening and diagnostic procedures that provide information on the health of......
Presidential Apology for the Study at Tuskegee
On May 16, 1997, in the East Room of the White House, President Bill Clinton issued a formal apology for the Tuskegee......
preventive medicine
preventive medicine, efforts directed toward the prevention of disease, either in the individual or in the community......
primaquine
primaquine, synthetic drug used in the treatment of malaria, an infection caused by the protozoan parasite Plasmodium......
probenecid
probenecid, drug used in the treatment of chronic gout, a disorder that is characterized by recurrent acute attacks......
procaine hydrochloride
procaine hydrochloride, synthetic organic compound used in medicine as a local anesthetic. Introduced in 1905 under......
progesterone
progesterone, hormone secreted by the female reproductive system that functions mainly to regulate the condition......
ProMED-mail
ProMED-mail, global Internet-driven reporting network used to warn of potential outbreaks of infectious disease......
promethazine
promethazine, synthetic drug used to counteract the histamine reaction, as in allergies. Promethazine, introduced......
Prontosil
Prontosil, trade name of the first synthetic drug used in the treatment of general bacterial infections in humans.......
propofol
propofol, anesthetic drug used to induce and maintain general anesthesia and to sedate patients for certain medical......
prosthesis
prosthesis, artificial substitute for a missing part of the body. The artificial parts that are most commonly thought......
prosthodontics
prosthodontics, dental specialty concerned with restoration and maintenance of oral function, appearance, and comfort......
protease inhibitor
protease inhibitor, class of antiretroviral drugs used to treat HIV retrovirus infection in AIDS patients. Protease......
protein-bound iodine test
protein-bound iodine test, laboratory test that indirectly assesses thyroid function by measuring the concentration......
proteinuria
proteinuria, presence of protein in the urine, usually as albumin. Protein is not normally found in the urine of......
proton pump inhibitor
proton pump inhibitor, any drug that suppresses the secretion of gastric acid by inhibiting an enzyme in the parietal......
Prozac
Prozac, trade name of fluoxetine hydrochloride, first of the class of antidepressant medications called selective......
psilocin
psilocin, hallucinogenic principle contained in any of various psilocybin mushrooms, notably the two Mexican species......
psilocybin
psilocybin, hallucinogenic principle that occurs in any of various psilocybin mushrooms, including the two Mexican......
psychedelic drug
psychedelic drug, any of the so-called mind-expanding drugs that are able to induce states of altered perception......
psychiatry
psychiatry, the science and practice of diagnosing, treating, and preventing mental disorders. The term psychiatry......
psychoanalysis
psychoanalysis, method of treating mental disorders, shaped by psychoanalytic theory, which emphasizes unconscious......
psychodrama
psychodrama, group psychotherapeutic technique in which patients more or less spontaneously dramatize their personal......
psychopharmacology
psychopharmacology, the development, study, and use of drugs for the modification of behaviour and the alleviation......
psychosurgery
psychosurgery, the treatment of psychosis or other mental disorders by means of brain surgery. The first such technique......
psychotherapy
psychotherapy, any form of treatment for psychological, emotional, or behaviour disorders in which a trained person......
psychotropic drug
psychotropic drug, in pharmacology, any agent that induces changes in awareness, behaviour, mood, perception, or......
puberty blocker
puberty blocker, medication that temporarily stops the actions of hormones responsible for physical changes that......
public health
public health, the art and science of preventing disease, prolonging life, and promoting physical and mental health,......
public health dentistry
public health dentistry, dental specialty concerned primarily with prevention of dental decay and of periodontal......
pulmonary function test
pulmonary function test, procedure used to measure various aspects of the working capacity and efficiency of the......
pulse
pulse, rhythmic dilation of an artery generated by the opening and closing of the aortic valve in the heart. A......
qi
qi, in Chinese philosophy, medicine, and religion, the psychophysical energies that permeate the universe. Early......
quarantine
quarantine, the separation and restriction of travel of humans or other animals that may have come into contact......
quinidine
quinidine, drug used in the treatment of abnormal heart rhythms (arrhythmia) and malaria. Obtained from the bark......
quinine
quinine, drug obtained from cinchona bark that is used chiefly in the treatment of malaria, an infection caused......
radial keratotomy
radial keratotomy (RK), a surgical procedure to correct nearsightedness (myopia). The technique was first developed......
radiation therapy
radiation therapy, the use of ionizing radiation (high-energy radiation that displaces electrons from atoms and......
radiology
radiology, branch of medicine using radiation for the diagnosis and treatment of disease. Radiology originally......
rapamycin
rapamycin, drug characterized primarily by its ability to suppress the immune system, which led to its use in the......
recombinant DNA
recombinant DNA, a segment of DNA that is generated by combining genetic material from at least two different species.......
recreation therapy
recreation therapy, use of recreation by qualified professionals (recreation therapists) to promote independent......
regenerative medicine
regenerative medicine, the application of treatments developed to replace tissues damaged by injury or disease.......
rehabilitation robot
rehabilitation robot, any automatically operated machine that is designed to improve movement in persons with impaired......
rehabilitation, medical and vocational
rehabilitation, medical and vocational, use of medical and vocational techniques to enable a sick or handicapped......
Reiki
Reiki, spiritual healing technique and form of alternative medicine first developed and popularized in early 20th-century......
remdesivir
remdesivir, antiviral drug that is active against SARS-CoV-2, the cause of coronavirus disease 2019 (COVID-19).......
reserpine
reserpine, drug derived from the roots of certain species of the tropical plant Rauwolfia. The powdered whole root......
respiratory therapy
respiratory therapy, medical profession primarily concerned with assisting respiratory function of individuals......
Rhône-Poulenc SA
Rhône-Poulenc SA, former French chemical manufacturer and leading producer of organic chemicals, synthetic fibres,......
rimantadine
rimantadine, drug used to treat infections caused by influenza type A virus, the most common cause of influenza......
risperidone
risperidone, antipsychotic drug used primarily in the treatment of schizophrenia but also in managing manic or......
Ritalin
Ritalin, a mild form of amphetamine used in the treatment of attention-deficit hyperactivity disorder (ADHD), a......
robotic surgery
robotic surgery, in medicine, the use of machines guided by doctors to perform surgical procedures. The word robot......
RU-486
RU-486, first trade name for mifepristone, a synthetic steroid drug prescribed for inducing abortion during the......
Rubin’s test
Rubin’s test, diagnostic method for determining whether the fallopian tubes in the human female are occluded. (The......
Sackler family
Sackler family, American family, owner of the pharmaceutical company Purdue Pharma. Although the family is well......
safe injection site
safe injection site, medically supervised facility where individuals may use pre-obtained illicit injectable drugs......
safe sex
safe sex, practices that reduce the risk of contracting sexually transmitted diseases, especially AIDS, during......
Saint Bartholomew’s Hospital
Saint Bartholomew’s Hospital, oldest hospital in London. It lies just southeast of the Central Markets in the Smithfield......
sangoma
sangoma, highly respected healer among the Zulu people of South Africa who diagnoses, prescribes, and often performs......
Sanofi-Aventis
Sanofi-Aventis, French pharmaceutical company founded in 2004 through the merger of Sanofi-Synthélabo SA and a......
Schick test
Schick test, method for determining susceptibility to diphtheria; it laid the basis for inoculation against the......
scopolamine
scopolamine, alkaloid drug obtained from a number of plants of the family Solenaceae, including nightshade, henbane,......
Scottish Enlightenment
Scottish Enlightenment, the conjunction of minds, ideas, and publications in Scotland during the whole of the second......
sedative-hypnotic drug
sedative-hypnotic drug, chemical substance used to reduce tension and anxiety and induce calm (sedative effect)......

Medicine Encyclopedia Articles By Title