Chemo May Not Affect Memory in Breast Cancer Patients

TUESDAY, April 15 (HealthDay News) -- The stress of being diagnosed with breast cancer -- not the chemotherapy treatment to combat it -- may be responsible for patient complaints about problems with memory and concentration, two new studies suggest.

 High Doses of Vitamin E Lengthen Lives of Alzheimer's Patients

TUESDAY, April 15 (HealthDay News) -- Alzheimer's patients who consume very high levels of vitamin E seem to live longer than those who do not, new research suggests.

 Health Tip: Pain in Your Side

(HealthDay News) -- The appendix is a tube-like organ, with no known purpose, attached to the large intestine. Appendicitis describes when the appendix becomes inflamed, making it prone to rupturing, which is a serious medical emergency.

 Health Tip: Having High Blood Pressure

(HealthDay News) -- Having high blood pressure puts you at higher-than-normal risk of heart disease and stroke, among other medical problems.

 Space Radiation a Risk for Astronauts

TUESDAY, April 15 (HealthDay News) -- Astronauts may be at increased risk of colon cancer and premature aging from the high-energy radiation found in space, a new report says.

 Pill Reduces Relapses in MS Patients

TUESDAY, April 15 (HealthDay News) -- The first pill designed to reduce the number of attacks in people with multiple sclerosis appears to be effective in early tests, Italian researchers report.

 Prolonged Fasting Boosts Risk of Rare Stroke

TUESDAY, April 15 (HealthDay News) -- Prolonged fasting may increase the risk of a rare type of stroke almost three-fold, according to a new study.

 Heart Failure Drugs Linked to Hip Bone Loss in Older Men

TUESDAY, April 15 (HealthDay News) -- Loop diuretics, drugs commonly prescribed to treat heart failure and hypertension, increase the risk of hip bone loss in older men, says a U.S. study.

 Women's Awareness of Cancer Risk Linked to Race, Ethnicity

TUESDAY, April 15 (HealthDay News) -- Racial and ethnic variations in how women perceive their cancer risk may influence how likely they are to get screened for cancer, particularly colon cancer, says a University of California, San Francisco study.

 Most Early-Onset Dementia Not Alzheimer's

TUESDAY, April 15 (HealthDay News) -- The root cause of early-onset dementia is usually not Alzheimer's, but rather another neurodegenerative or autoimmune disorder, new research suggests.

 Sleep Disorder Linked to Neurodegenerative Conditions

TUESDAY, April 15 (HealthDay News) -- Rapid eye movement (REM) sleep behavior disorder -- a condition in which people act out often violent and disturbing dreams -- is associated with anxiety, apathy, lower levels of attention and executive functioning, and symptoms of Parkinson's disease, according to three new studies.

 Drug Proves Effective in Slowing Melanomas

TUESDAY, April 15 (HealthDay News) -- The drug riluzole, approved in the United States to treat amyotrophic lateral sclerosis (ALS), slows the growth of highly aggressive melanoma skin cancer, according to a new study.

 New HPV Vaccine Promising in Mice

TUESDAY, April 15 (HealthDay News) -- Researchers say they've created a synthetic vaccine that can be delivered as a nasal spray for human papillomavirus -- the source of the most common sexually transmitted disease in the United States and a cause of cervical cancer.

 Key Vioxx Research Was Written by Merck, Documents Allege

TUESDAY, April 15 (HealthDay News) -- Industry documents reveal that pharmaceutical giant Merck & Co. paid academics to put their names on Vioxx research published in top medical journals while company employees often ghost-wrote the studies on the controversial cox-2 painkiller.

 New Drug Duo Helps Cut Colon Cancer Risk

MONDAY, April 14 (HealthDay News) -- A new drug duo might help prevent colorectal cancer, and the powerful new cancer drug Sutent may slow the progression of liver cancer.

 Clinical Trials Update: April 15, 2008

(HealthDay News) -- Here are the latest clinical trials, courtesy of Thomson CenterWatch:

 Health Highlights: April 15, 2008

Here are some of the latest health and medical news developments, compiled by editors of HealthDay:

 Experimental Cancer Vaccines Show Promise

TUESDAY, April 15 (HealthDay News) -- A germ that commonly causes food poisoning may be the next weapon in the fight against cervical cancer, a major cause of death among women worldwide.

 Breast Cancer Unchanged in Black Women, Despite Drop in HRT Use

TUESDAY, April 15 (HealthDay News) -- Although the overall incidence of breast cancer dropped dramatically after millions of American women stopped using hormone-replacement therapy in 2002, that decline doesn't seem to have benefited black women.

 Extra Drug Improves Rectal Cancer Treatment

TUESDAY, April 15 (HealthDay News) -- Adding the cancer drug Avastin to radiation and chemotherapy improves results for patients with rectal cancer.