hormones

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Hot Water Leaches Harmful Chemical From Plastic

Study finds plastic bottles leach chemical BPA in hot water

(Newser) - Hot liquid causes a potentially harmful chemical to leach out of certain plastics much faster than usual, researchers have found. The study, published in Toxicology Letters, discovered that  bisphenol A, or BPA, was released from some common plastic bottles 55 times faster when they were placed in boiling water. Concerns...

Alternative to the Pill Has No Side Effects

Non-hormonal patch would block protein key to conception

(Newser) - Contraception without the nausea, headaches, mood swings, weight gain, or heart attacks? Scientists are developing a non-hormonal patch that would side-step the side effects associated with the Pill by simply blocking a protein that allows sperm to bond with egg, the Telegraph reports. But don’t get too excited—it...

Scientists Solve Estrogen Heart Mystery

Cholesterol compound blocks hormone's cardiac benefits

(Newser) - A compound created as the body processes cholesterol was to blame for giving scientists conflicting data about the effect of hormone replacement therapy in menopausal women, researchers say. Initial studies had found that estrogen helps keep the heart healthy, but a later study reported that women taking estrogen actually exhibited...

MLB Wants HGH Blood Test for Next Season

Players union must sign off on new exam for banned substance

(Newser) - In the wake of scandals involving Cardinals outfielder Rick Ankiel and Patriots safety Rodney Harrison, among others, Major League Baseball is weighing a blood test for human growth hormone that would be implemented by next season. A test developed by the World Anti-Doping Agency is expected to be available for...

Testosterone in Womb Linked to Autistic Traits

Supports theory that problem is 'extreme male brain' disorder

(Newser) - An eight-year study has found a link between high levels of fetal testosterone and autistic traits in children, reports the BBC. Scientists don't know whether the testosterone causes the autistic tendencies or if the hormone is a by-product of autism, but the findings appear to support the head researcher's theory...

HGH Use Mars Ankiel Comeback
HGH Use
Mars Ankiel Comeback

HGH Use Mars Ankiel Comeback

Cards outfielder admits taking hormones during recovery from surgery

(Newser) - St. Louis Cardinals’ star slugger Rick Ankiel acknowledged using Human Growth Hormone last night, facing reporters in the dugout after news emerged yesterday that he had received HGH from a pharmacy involved in a prescription-drug scandal. Ankiel took delivery of HGH for a year following a routine elbow surgery in...

Roses Are Red, Viagra Is Blue ...
Roses Are Red, Viagra Is Blue ...

Roses Are Red, Viagra Is Blue ...

Impotence drugs may also raise levels of 'love hormone'; human studies up next

(Newser) - Viagra and other ED drugs may elevate levels of a hormone linked with feelings of love, a new study shows. Oxytocin, long associated with breastfeeding and maternal affection, also plays a part in arousal and orgasm; Viagra and related meds work on the part of the brain that controls levels...

Bone Hormone Could Help Treat Diabetes

Bones produce a hormone that controls blood sugar

(Newser) - A substance produced by the skeleton may help to treat diabetes, a new study suggests. A hormone called osteocalcin regulates blood sugar; type 2 diabetics have a lower level of the hormone than other people. In the study, mice with lower levels of osteocalcin develop symptoms of diabetes, which go...

Oh, Brother! Female Twins Less Likely to Have Kids

Blame exposure to testosterone

(Newser) - Female twins with twin brothers are less likely to marry and have kids than those with twin sisters, a new study shows, and those who do reproduce have fewer children. Elevated exposure to testosterone in utero appears to be the culprit, say British scientists who reached back over two centuries...

Australia Cuts Stallone Down to Size
Australia Cuts Stallone Down to Size

Australia Cuts Stallone Down to Size

Action star draws fine for importing drugs without a prescription

(Newser) - Muscle-bound "Rocky" star Sylvester Stallone was hit with nearly $10,000 in fines and court costs today after being convicted of bringing body-building hormones into Australia without proper documentation. Customs officials busted him with human growth hormone and testosterone in February while he was promoting "Rocky Balboa" en...

Breast Cancer Decline Tied to Hormone Drop

Study links 'colossal' reduction in cancer to women skipping estrogen

(Newser) - Researchers are linking a dramatic drop in the number of breast cancer cases to the decline in estrogen consumption by menopausal women. Women dropped hormone replacement therapy en mass after a 2002 study tied it to breast cancer risk. Other scientists argued that the decline—about 16,000 fewer new...

HGH Isn't Worth the Hysteria
HGH Isn't Worth the Hysteria

HGH Isn't Worth the Hysteria

Hyped as the next big doping scandal, there's not much evidence it even works

(Newser) - Crusaders against performance enhancing drugs should lighten up about Human Growth Hormone: In the sports version of the war on drugs, anabolic steroids are heroin and HGH is marijuana, writes Daniel Engber. Studies haven't shown any definitive increase in athletic abilities resulting from taking HGH, and they have minimal harmful...

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