Researchers from the University of Grenada in Spain have found that smoking cannabis impairs several aspects of vision including contrast sensitivity and ability to focus. For the study, the ...

A study carried out by the University of Granada indicates that smoking cannabis significantly alters key visual functions, such as visual acuity, contrast sensitivity, three-dimensional vision ...

NEW BRUNSWICK, N.J. (WPVI) -- A new study finds smoking cigarettes can lead to vision damage. Researchers at Rutgers University studied heavy smokers, who smoked more than 20 cigarettes a day. Over ...

Regardless of how you use cannabis, one thing is clear – it can cause both immediate and long-term effects including changes in perception and increased heart rate, to name a few. To that end, there ...

People who smoke more than 20 cigarettes a day risk damage to their vision, a new study has shown. The survey, which was co-authored by a Rutgers University researcher, was published in the medical ...

Think you’re too old to quit smoking? Leaving behind cigarettes can be good for your cognitive abilities, hearing, seeing, ...

A study carried out by the University of Granada indicates that smoking cannabis significantly alters key visual functions, such as visual acuity, contrast sensitivity, three-dimensional vision ...