CHICAGO Dames Air Force 1 Hoog Rood Kopen , Sept. 26 (Xinhua) -- Researchers from University ofMichigan found that one out of five teens in the United Statesreported at least one concussion diagnosis, and 5.5 percent of themhave had more than one concussion, according to a new studyreleased on Tuesday.


The study, published on the Journal of the American MedicalAssociation (JAMA) Air Force 1 Laag Heren Zwart Wit Kopen , also indicated that teens playing contactsports, which emphasize or require physical contact betweenplayers, are more likely to suffer from concussions.


Among all the adolescents included in this study, the findingsshowed that 19.5 percent of teenagers who've been playing one ofthe 21 different sports in the past 12 months Air Force 1 Laag Wit Rood Kopen , reported at leastone diagnosed concussion in their lifetime.


According to Centers for Disease Control and Prevention,concussions can lead to headaches, nausea and irritability, whilebetween 10 and 20 percent may experience symptoms like depression Heren Air Force 1 07 Laag Goud Wit Kopen ,headaches or difficulty concentrating.


The findings come at a time as interest in concussions amongprofessional athletes, especially those in the National FootballLeague, has increased in the U.S. However, little is known aboutthe prevalence of concussions among teens in the United States Dames Air Force 1 Laag Grijs Wit Kopen ,said Phil Veliz, a researcher at the Institute for Research onWomen and Gender.


The study analyzed data from more than 13,088 teenagers in the2016 Monitoring the Future survey, a national study by Universityof Michigan Heren Air Force 1 Laag Groen Kopen , funded by the National Institute on Drug Abuse thattracks U.S. students in grades 8, 10 and 12. Enditem

A man suspected of killing nine people with a meat cleaver has been caught after he went to a clinic, according to police in Hunan Province.

A man suspected of killing nine people with a meat cleaver has been caught after he went to a clinic, according to police in Hunan Province.


The suspect Heren Air Force 1 Laag Grijs Kopen , Wang Wensheng, 47, allegedly used a meat cleaver to kill nine people, including his estranged wife Air Force 1 Laag 07 LV8 Grijs Kopen , on Saturday afternoon in Tianqiao Village, Xinhua reported. The news agency also said four others were wounded in the attack, including three severely.


Wang allegedly fled the scene and managed to evade more than 1,000 police Dames Air Force 1 Hoog Blauw Kopen , according to the report. Early on Monday morning he visited a clinic five kilometers from the scene of the killings asking for food and medicine, the report said.