Smoking may harm HIV patients more than the virus itself

Smoking may harm HIV patients more than the virus itself ( Ineke Kamps/Getty Images) Among people living with HIV who smoke cigarettes, smoking may shorten their lifespan more than HIV itself, warns a study by an Indian-origin researcher. “A person with HIV who consistently takes HIV medicines but smokes is much more likely to die of a smoking-related disease than of HIV itself,” explained study author Krishna P. Reddy of the Massachusetts General Hospital and Harvard Medical School. The study suggests that making smoking cessation a priority and finding effective…

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Smoking a Pack a Day Causes 150 Mutations in Every Lung Cell

Scientists have found that smoking a pack a day of cigarettes can cause 150 damaging changes to a smoker’s lung cells each year. The findings come from a study of the devastating genetic damage, or mutations, caused by smoking in various organs in the body. Publishing in the journal Science on Thursday, the researchers said the findings show a direct link between the number of cigarettes smoked in a lifetime and the number of mutations in the DNA of cancerous tumors. The highest mutation rates were seen in lung cancers,…

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Smoking, Alcohol Associated With Most Cancers in U.S

Preventable risk factors like smoking and alcohol are closely associated with 11 of the 15 cancers in the US, finds a study. The study, published in the American Journal of Preventive Medicine, finds that the cancer burden is 20 per cent to 30 per cent higher in African-Americans than in all races and ethnicities combined. To measure cancer burden, researchers from the American Cancer Society calculated the disability-adjusted life years (DALYs) lost to cancer. This measure combines mortality, incidence, survival, and quality of life into a single summary indicator. DALYs…

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WHAT ARE YOU SMOKING? – Air quality worst early in the morning

WHAT ARE YOU SMOKING? – Air quality worst early in the morning PM10 Far Exceeds Safe Limits In Parts Of Gurgaon, Dwarka Winter’s coming. And, already, the signs are ominous: Qutab Plaza in Gurgaon recorded an average PM10 (coarse, pollution particles) level of 421 micrograms per cubic metres between September 20 and October 7, which is more than four times the national 24-hour safe standard. Similarly, Dwarka sector 22 recorded an average PM10 level of 203 micrograms per cubic metres during the same period -twice the national safe standard. Sector…

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Parental Absence May Lead to Early Smoking, Drinking

  Parental absence in early childhood as a result of death or relationship break-up is linked to an increased risk of children starting to smoke and to drink alcohol even before they reach teenage years, says a study. “Associations between parental absence and early smoking and alcohol consumption may operate through a range of mechanisms, such as reduced parental supervision,self-medication, and adoption of less healthy coping mechanisms,” the researchers said. The researchers from University College London drew on data from the UK Millennium Cohort Study, which has been tracking the…

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Fathers’ Smoking May Up Asthma-Risk In Kids

Men who indulge in smoking since their adolescence may put their future children at more than three times higher risk of an early-onset of asthma, a finding suggests. In the study, the researchers included more than 24,000 children and showed that both a father’s early smoking debut and a father’s longer smoking duration before conception increased non-allergic early-onset asthma in kids. “The greatest increased risk for their children having asthma was found for fathers having their smoking debut before age 15. Interestingly, time of quitting before conception was not independently…

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