Wassup doc? ... midterms, very busy ...

November 30, 2009

What is Traveler's Diarrhea?

Traveler's diarrhea in a nutshell.

October 03, 2009

Whats the real deal with H1N1 vaccine?

Conspiracy theorizes can go on as long as they want but at the end of the day clinicians and researchers will only go by the recommendations of these institutes and organizations.


WHO: World Health Organization

Full coverage of H1n1 pandemic
http://www.who.int/csr/disease/swineflu/en/index.html

H1N1 Vaccince
http://www.who.int/csr/disease/swineflu/notes/pandemic_influenza_vaccines_20090924/en/index.html

CDC: Center of Disease Control

H1n1 full coverage
http://www.cdc.gov/H1N1FLU/

H1n1 Vaccine
http://www.cdc.gov/h1n1flu/vaccination/public/vaccination_qa_pub.htm

H1N1 Vaccine and Guillain-Barré syndrome (GBS)
http://www.cdc.gov/h1n1flu/vaccination/gbs_qa.htm

FDA: Food and Drug Administration

H1N1 full coverage
http://www.fda.gov/NewsEvents/PublicHealthFocus/ucm150305.htm

AMA: American Medical Association

H1N1 Vaccine
http://www.ama-assn.org/ama/pub/h1n1/vaccination-information.shtml

NIH: National Institute of Health

2009 H1N1 Influenza Vaccine Works Like Seasonal Flu Vaccine
http://www.nih.gov/news/health/sep2009/niaid-21.htm

Flu Dot Gov (for everything flu!)
http://www.flu.gov/individualfamily/about/index.html

NIAID: National Institute of Allergy and Infectious Diseases
H1N1
http://www3.niaid.nih.gov/topics/Flu/H1N1/


Live well!

Bookmark and Share

October 02, 2009

Do Vaccines Cause Autism? Correlation vs. Causation




When we make risky decisions about our health, it's always good to be in possession of all the facts, to let our brains, and not our hearts, make the decision. Your child is thousands of times more likely to die from a preventable disease you didn't vaccinate them against than to develop autism from a vaccine you did give them. The case for autism and vaccines is solely based on weak correlations and emotional responses.


Part 2:
http://www.youtube.com/watch?v=8Tl3tUQng9Q

Bookmark and Share

October 01, 2009

Origin Of Life: Chemistry + Biology = Abiogenesis





Bookmark and Share

September 30, 2009

Does Evolution Explain Human Nature?


Corey S. Powell, Editor and Chief of Discover Magazine, Kenneth Miller, Professor of Biology at Brown University, Laurie Santos, Professor of Psychology Yale University, and David Sloan Wilson, SUNY Distinguished Professor of Biology and Anthropology at Binghampton University, discuss how we got to be the way we are.

Bookmark and Share

June 28, 2009

Is Homosexuality an Illness? Mental Disorder? a Disease?

Homosexuality refers to sexual attraction or sexual behavior between people of the same sex, or to a sexual orientation. As an orientation, homosexuality refers to "an enduring pattern of or disposition to experience sexual, affectional, or romantic attractions primarily to" people of the same sex; "it also refers to an individual’s sense of personal and social identity based on those attractions, behaviors expressing them, and membership in a community of others who share them."

Homosexuality is one of the three main categories of sexual orientation, along with bisexuality and heterosexuality, within the heterosexual-homosexual continuum. The number of people who identify as homosexual — and the proportion of people who have same-sex sexual experiences — are difficult for researchers to estimate reliably for a variety of reasons. In the modern West, major studies indicate a prevalence of 2% to 13% of the population.
A 2006 study suggested that 20% of the population anonymously reported some homosexual feelings, although relatively few participants in the study identified themselves as homosexual.

Psychology was one of the first disciplines to study homosexuality as a discrete phenomenon. In the late 19th and throughout most of the 20th centuries, pathological models of homosexuality were standard. On December 15, 1973, the American Psychiatric Association, removed homosexuality from its official list of mental disorders. The American Psychological Association Council of Representatives adopted the same measure on January 24-26, 1975.
The first attempts to classify homosexuality as a disease were made by the fledgling European sexologist movement in the late 19th century. In 1886 noted sexologist Richard von Krafft-Ebing listed homosexuality along with 200 other case studies of deviant sexual practices in his definitive work, Psychopathia Sexualis. Krafft-Ebing proposed that homosexuality was caused by either "congenital [during birth] inversion" or an "acquired inversion".

In the last two decades of the 19th century, a different view began to predominate in medical and psychiatric circles, judging such behavior as indicative of a type of person with a defined and relatively stable sexual orientation. In the late 19th and early 20th centuries, pathological models of homosexuality were standard.

Today, according to American Psychological Association:

“Psychologists, psychiatrists, and other mental health professionals agree that homosexuality is not an illness, a mental disorder, or an emotional problem. More than 35 years of objective, well-designed scientific research has shown that homosexuality, in and itself, is not associated with mental disorders or emotional or social problems. Homosexuality was once thought to be a mental illness because mental health professionals and society had biased information.In the past, the studies of gay, lesbian, and bisexual people involved only those in therapy, thus biasing the resulting conclusions. When researchers examined data about such people who were not in therapy, the idea that homosexuality was a mental illness was quickly found to be untrue. In 1973 the American Psychiatric Association confirmed the importance of the new, better-designed research and removed homosexuality from the official manual that lists mental and emotional disorders. Two years later, the American Psychological Association passed a resolution supporting this removal.”

The World Health Organization's ICD-9 (1977) listed homosexuality as a mental illness; it was removed from the ICD-10, endorsed by the Forty-third World Health Assembly on May 17, 1990. Like the DSM-II, the ICD-10 added ego-dystonic sexual orientation to the list, which refers to people who want to change their gender identities or sexual orientation because of a psychological or behavioral disorder.

Etiology

There is no consensus among scientists about the exact reasons that an individual develops a heterosexual, bisexual, gay, or lesbian orientation. The main reasons cited include genetic and environmental factors, likely in combination. Other factors that may play a role include prenatal hormone exposure, where hormones play a role in determining sexual orientation as they do with sex differentiation; and prenatal stress on the mother.The American Academy of Pediatrics has stated that "sexual orientation probably is not determined by any one factor but by a combination of genetic, hormonal, and environmental influences".

The American Psychological Association has stated that "there are probably many reasons for a person's sexual orientation and the reasons may be different for different people". It stated that, for most people, sexual orientation is determined at an early age. The American Psychiatric Association has stated that, "to date there are no replicated scientific studies supporting any specific biological etiology for homosexuality. Similarly, no specific psychosocial or family dynamic cause for homosexuality has been identified, including histories of childhood sexual abuse". Research into how sexual orientation may be determined by genetic or other prenatal factors plays a role in political and social debates about homosexuality, and also raises fears about genetic profiling and prenatal testing.

Innate bisexuality (or predisposition to bisexuality) is a term introduced by Sigmund Freud, based on work by his associate Wilhelm Fliess, that expounds that all humans are born bisexual but through psychological development - which includes both external and internal factors - become monosexual, while the bisexuality remains in a latent state.In a 2008 study, its authors stated that "there is considerable evidence that human sexual orientation is genetically influenced, so it is not known how homosexuality, which tends to lower reproductive success, is maintained in the population at a relatively high frequency". They hypothesized that "while genes predisposing to homosexuality reduce homosexuals' reproductive success, they may confer some advantage in heterosexuals who carry them".

Their results suggested that "genes predisposing to homosexuality may confer a mating advantage in heterosexuals, which could help explain the evolution and maintenance of homosexuality in the population".

Homosexual behavior in animals

Homosexual behavior in animals refers to the documented evidence of homosexual, bisexual and transgender behavior in non-human animals. Such behaviors include sex, courtship, affection, pair bonding, and parenting. Homosexual and bisexual behavior are widespread in the animal kingdom: a 1999 review by researcher Bruce Bagemihl shows that homosexual behavior, has been observed in close to 1500 species, ranging from primates to gut worms, and is well documented for 500 of them.

Animal sexual behavior takes many different forms, even within the same species. The motivations for and implications of these behaviors have yet to be fully understood, since most species have yet to be fully studied. According to Bagemihl, "the animal kingdom [does] it with much greater sexual diversity -- including homosexual, bisexual and nonreproductive sex -- than the scientific community and society at large have previously been willing to accept."


No, homosexuality is not an illness, a mental disorder, or a disease.


Bookmark and Share

June 27, 2009

Most Memorable Songs

In no particular order ...

Rolling Stones --- Paint it Black
http://www.youtube.com/watch?v=DP2VyquMAaM


Michael Jackson --- We Are The World
http://www.youtube.com/watch?v=WmxT21uFRwM



Queen --- We Will Rock You
http://www.youtube.com/watch?v=iikKzQwgBJc

Dolly Parton -- Jolene
http://www.youtube.com/watch?v=1plvBR02wDs

Eminem - Lose Yourself
http://www.youtube.com/watch?v=xFYQQPAOz7Y

Evanescence --- Bring Me To Life
http://www.youtube.com/watch?v=5HSS8qeOFJw

U2 --- With or Without You
http://www.youtube.com/watch?v=_Ye8GLPUVsM

Michael Jackson --- Black or White
http://www.youtube.com/watch?v=XWOBHVPvi-s

R.E.M. --- Losing My Religion
http://www.youtube.com/watch?v=L_XFMCgeI7c



Linkin Park --- Numb
http://www.youtube.com/watch?v=WIaXYIEQivk



Cher - Believe
http://www.youtube.com/watch?v=B5xsiKBJGW4

Yolanda Adams - I Believe I Can Fly
http://www.youtube.com/watch?v=jBPBfNlCHio



Metallica --- Sandman
http://www.youtube.com/watch?v=1QP-SIW6iKY


Michael Jackson - Beat It
http://www.youtube.com/watch?v=ZkGOiS75Lwk



Hope you enjoyed. What are your favorites?

Bookmark and Share

June 26, 2009

Tribute To Michael Jackson


Michael Joseph Jackson (August 29, 1958 – June 25, 2009) was an American recording artist, entertainer, and businessman. The seventh child of the Jackson family, he debuted on the professional music scene at the age of 11 as a member of The Jackson 5 and began a solo career in 1971 while still a member of the group. Referred to as the "King of Pop" in subsequent years, five of his solo studio albumshave become some of the world's best-selling records: Off the Wall (1979), Thriller (1982), Bad (1987), Dangerous (1991) and HIStory (1995).

Bookmark and Share

June 19, 2009

Surgery's Past, Present and Robotic Future



Surgeon and inventor Catherine Mohr tours the history of surgery (and its pre-painkiller, pre-antiseptic past), then demos some of the newest tools for surgery through tiny incisions,
performed using nimble robot hands. Fascinating -- but not for the squeamish.


She is a research physician with an extensive engineering background working on evaluating emerging technologies for incorporation into surgical robots. Interested in optical and biological diagnostics, microsurgical manipulation, and development of new surgical procedures.

Catherine Mohr’s Specialties:

Surgical education, surgical procedure development in a variety of specialties, instrument design, new technology evaluation.


Bookmark and Share

June 14, 2009

Trans Fats - A Podcast


UMMC nutrition expert Mary Beth Sodus discusses trans fats: what they are, which foods contain them, and the health consequences of eating foods that contain them. Listeners will learn what kinds of products contain trans fats and how to look for trans fats on nutrition labels. In addition, other topics mentioned in this podcast include: the debate over butter versus margarine and how to avoid trans fats when eating out.

In this interview with Sharon Boston, Ms. Sodus also explains how trans fats were first developed and the hydrogenation process, which is used to create trans fats.

About the Expert:
Mary Beth Sodus is a nutritionist for the Center for Weight Management and Wellness at the University of Maryland Medical Center.

Bookmark and Share