More Americans now use marijuana than smoke cigarettes amid shifting perceptions of harm of the two substances, according to ...

Smoking marijuana in combination with cigarettes may lead to increased damage of the lung's air sacs, according to research being presented today at the annual meeting of the Radiological Society of ...

A recent study presented at the 109th Scientific Assembly and Annual Meeting of the Radiological Society of North America examines the potential for increased damage to the lung’s air sacs for ...

Mar. 23 -- FRIDAY, Feb. 8 (HealthDay News) -- The effects of withdrawal from marijuana use can be as bad as what people experience when they stop smoking cigarettes, including irritability, anger and ...

As recreational pot has gained traction in states all across the country, more research has been focusing on its health effects. One argument marijuana supporters have stood by for years - that weed ...

Airway changes in a 66-year-old male marijuana and tobacco smoker with cylindrical bronchiectasis and bronchial wall thickening (arrowheads) in multiple lung lobes in a background of paraseptal and ...