Delayed Sleep Pattern Tied to Irregular Menstrual Cycles

FRIDAY, June 13 (HealthDay News) -- Having delayed sleep phase syndrome (DSPS) appears to be linked to irregular menstrual cycles and increased premenstrual symptoms in women, according to a new report.

  Pursuit of Females Dates Way, Way Back

FRIDAY, June 13 (HealthDay News) -- Men fighting over women? Nothing new there, based on the findings of a prehistoric mass grave in southwest Germany.

  Health Tip: Symptoms of a Social Phobia

(HealthDay News) -- A social phobia occurs when a person has unusually high anxiety before a social situation, such as going to a party, giving a speech, or going to a job interview.

  Health Tip: Understanding Hypoglycemia

(HealthDay News) -- Hypoglycemia, the medical term for low blood sugar, is a common complication among people with diabetes.

  Pancreatic Cancer Biomarkers Found

FRIDAY, June 13 (HealthDay News) -- Five proteins linked to early development of pancreatic cancer have been identified by U.S. researchers, who said the finding is a step forward in efforts to develop a blood test to detect this type of cancer in the early stages, when cure rates are highest.

  Boosting Brain Protein Quickly Cut Excessive Drinking

FRIDAY, June 13 (HealthDay News) -- Boosting the level of a specific brain protein may rapidly halt excessive alcohol consumption, according to a new study done in animals.

  Omega-3 Foods May Lower Eye Disease Risk

FRIDAY, June 13 (HealthDay News) -- Consuming fish and other foods that contain omega-3 fatty acids may reduce the risk of age-related macular degeneration (AMD), the leading cause of severe vision loss in elderly people.

  Researchers ID Traits of Aggressive Prostate Cancer

FRIDAY, June 13 (HealthDay News) -- The traits of an aggressive type of prostate cancer that occurs in about 10 percent of men with the disease have been identified in hopes of finding a way to diagnose it early, according to researchers.

  Parents Worry About Tweens Left Alone

FRIDAY, June 13 (HealthDay News) -- Many parents leave their tweens home alone for an extended period of time, even though they are not confident these 11- to 13-year-olds have the knowledge or skills to stay safe, a new poll finds.

  Coffee Beans May Be Newest Stress-Buster

FRIDAY, June 13 (HealthDay News) -- Just sniffing that first hot cup of coffee in the morning may help ease some stresses you might be feeling, a South Korean trial indicates.

  Repeat Teen Self-Cutters Likely to Engage in Risky Sex

FRIDAY, June 13 (HealthDay News) -- Children who are frequent self-cutters are more likely to engage in risky sexual behavior, a new study says.

  Anti-Mucus Drug Slows Symptoms of COPD

THURSDAY, June 12 (HealthDay News) -- In people suffering from chronic obstructive pulmonary disease (COPD), the expectorant carbocisteine seems to help slow worsening of symptoms, Chinese researchers report.

  Chinese Red Yeast Rice May Prevent Heart Attack

FRIDAY, June 13 (HealthDay News) -- People who have had a heart attack may be able to reduce the risk of another attack by 45 percent by taking a purified extract of Chinese red yeast rice, a new study suggests.

  Lifestyle Counseling Reduces Heart Risk

FRIDAY, June 13 (HealthDay News) -- An intensive, across-Europe effort to offer lifestyle advice to people at high risk of heart disease effectively helped them reduce such risk factors as high blood pressure, cholesterol and smoking.

  PTSD High Among Witnesses to 9/11

FRIDAY, June 13 (HealthDay News) -- Two to three years after the World Trade Center terrorist attacks, one in eight residents who lived near the site had signs of post-traumatic stress disorder (PTSD), a New York City Health Department study reports.

  Clinical Trials Update: June 13, 2008

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

  Tainted Tomatoes Likely From Florida or Mexico: FDA

FRIDAY, June 13 (HealthDay News) -- The bulk of the tomatoes available in the United States at the start of the ongoing salmonella outbreak came from Florida and Mexico, U.S. health officials said Friday.

  Health Highlights: June 13, 2008

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

  How to Have Your Tomatoes, and Eat Them, Too

FRIDAY, June 13 (HealthDay News) -- Next to wanting to know what's causing salmonella bacteria to contaminate tomatoes across the United States, the biggest question consumers have had during the past week is, "Do I have to stop eating tomatoes to make sure I don't get sick?"

  Women Get Lung Cancer From Smoking at Same Rates as Men

FRIDAY, June 13 (HealthDay News) -- Women who smoke are just as likely to get lung cancer as men who smoke, a large U.S. study found.