Memes tagged “medicine”
1–20 of 39
Defining Spirituality
There have been numerous proposed definitions of spirituality over the years each reflecting an influence of the culture and religion at that point in time ((Vaillot 1970; Colliton, 1981; Amenta, 1986; Stoll, 1989; Reed, 1992; Narayanasamy, 1999; Tanyi, 2002; Tuck, 2004; Burkhardt & Jacobson, 2005; Dossey & Guzzeta…
One in 1,000 to 500 Chance of Cancer from Childhood CT Scan
The first study to assess directly the risk of cancer after CT scans in childhood found a clear dose-response relationship for both leukemia and brain tumors: risk increased with increasing cumulative radiation dose. For a cumulative dose of between 50 and 60 milligray or mGy (mGy is a unit of estimated absorbed dose…
1.9 Cases of Leukemia per 10,000 CT Scans in Children
In the breakdown of results, the study authors from Group Health Research Institute and University of California, Davis note that the risk of developing leukemia was highest from head scans for kids under age 5 with a rate of 1.9 cases per 10,000 CT scans. Younger children and girls seemed more susceptible to solid…
Fever-Reducer Extends Illness
Multivariate analysis suggested that antipyretic therapy prolonged illness in subjects infected with influenza A, but its use was the result of prolonged illness in those infected with S. sonnei. The precise nature of these relationships requires a prospective, randomized, placebo-controlled trial.
Iron and Fever
Warm-blooded animals have an elaborate physiological control system to maintain a constant body temperature. In man, this temperature is about 37°C. Any significant deviation from this temperature puts stress on the body and makes it difficult to maintain metabolic processes at their normal rates. Why then, during…
Fever Reducing Medicines Increase the Spread of Infection
To put our lower bound for fp into perspective, consider that approximately 41 400 (95% CI: 27 100–55 700) deaths per year are attributed to seasonal influenza epidemics in the United States [43] (and an order of magnitude more worldwide [44]). Taken at face value, our results indicate, for example, that if Embedded…
The Unmentioned Trade-Offs in Life Extention
Now it is not that the cell biologists can’t point to experiments which seem to fit their views, as is common in natural science. (After all, the Earth’s Moon does indeed have a geocentric orbit.) Good colleagues of mine like Robert Reis are able to produce nematode worms that live ten times longer than their…
An Algorithm for Predicting Longevity
For the test, participants exercised on a treadmill at increasing speed and incline. While they were exercising, the researches measured peak heart rate (%MPHR) and their ability to withstand physical exertion. On that latter point, they measured metabolic equivalents, or METs, which gauges how much energy the body…
Hippocratic Oath
I swear by Apollo the physician, by Asclepius, by Heahh, by Panacea and by all the gods and goddesses, making them my witnesses, that I will carry out, according to my ability and judgment, this oath and this indenture. To hold my teacher in this art equal to my own parents; to make him partner in my livelihood; when…
Chemical Cognitive Enhancers
Pharmaceutical amphetamines (such as Adderall and Ritalin) These drugs have been used withouit a prescription, for their tirednessreducing and concentration-enhancing effects, by about 5% of students in U.S. colleges, according to a recent study, with some colleges reporting rates as high as 25%. Modafinil Modafinil…
1945 Warning of Bacterial Antibiotic Resistance
But I would like to sound one note of warning. Penicillin is to all intents and purposes non-poisonous so there is no need to worry about giving an overdose and poisoning the patient. There may be a danger, though, in underdosage. It is not difficult to make microbes resistant to penicillin in the laboratory by…
Physiological Effects from Exposure to a Vaccum
Vacuum doesn’t have a temperature of its own, so space is not really that cold. It’s a great insulator too, meaning that your core body heat doesn’t get sucked away. Without an atmosphere to transfer heat away, the risk of exposure is somewhat mitigated. The saliva on your tongue may boil off, as it’s not pressurized…
Actuarial Escape Velocity
actuarial escape velocity is defined as occurring when a year of medical research adds more than a year’s worth of longevity to the total population. Nothing even close to this has ever been achieved, and emerging signs of an asymptotic curve in progress suggest this velocity may never
Doctors Should Pause Before Tending to Patients
When a doctor arrives to attend some patient of the working class, he ought not to feel his pulse the moment he enters, as is nearly always done without regard to the circumstances of the man who lies sick; he should not remain standing while he considers what he ought to do, as though the fate of a human being were a…
An Optimistic View of the Rise of Cancer
The fact that death from cancer is on the increase is not only a problem of medicine, but its at the same time testifies to the wonderful efficiency of medical science... [as it] enables more persons top live long enough to develop some kind of cancer in old and less resistant tissues.
Perspectives on the Physician
When Death lurks at the door, the physician is considered as a God. When danger has been overcome, the physician is looked upon as an angel. When the patient begins to convalesce, the physician becomes a mere human. When the physician asks for his fees, he is considered as the devil himself.
Death by Phosphorous Poisoning
The autopsy of a person who had died from phosphorus poisoning would reveal inflammation a haemorrhage in the stomach and bowel, the liver would show fatty changes and both it, and the kidneys would be enlarged, greasy and of a yellow colour. But the most convincing proof of death due to phosphorus exposure would be…
Nothing is Known by Guess
Nothing is known in our profession by guess; and I do not believe, that from the first dawn of medical science to the present moment, a single correct idea has ever emanated from conjecture: it is right therefore, that those who are studying their profession should be aware that there is no short road to knowledge…
We Should have a Saints Day for Penicillin
... we ought to have saints' days to commemorate the great discoveries which have been made for all mankind, and perhaps for all time—or for whatever time may be left to us. Nature ... is a prodigal of pain. I should like to find a day when we can take a holiday, a day of jubilation when we can fête good Saint…