Diseases, Conditions, Syndromes

Kratom may cause liver damage: study

(HealthDay)—The popular herbal supplement kratom may cause liver damage, researchers warn.

Medications

The struggle to define psychedelics

Psychoactive drugs include all manner of hallucinogens, deliriants, hypnotics and psychedelics. But what is a psychedelic, really? Insofar as many in the field are now moving toward bringing new molecules with presumably ...

Neuroscience

A simple blood sample indicates how serious a head trauma is

A simple blood sample to diagnose patients with traumatic brain injury is an innovation enabled by researchers at Örebro University. In a new study, reported in Nature Communications, they have identified biomarkers in the ...

Addiction

Cannabis compound CBD found in common Brazilian shrub

Scientists have discovered cannabidiol, a compound in marijuana known as CBD, in a common Brazilian plant, opening potential new avenues to produce the increasingly popular substance, a lead researcher said Thursday.

Medical research

Study proposes isotope analysis for earlier detection of bone loss

Are your bones getting stronger or weaker? Right now, it's hard to know. Scientists at Arizona State University and NASA are taking on this medical challenge by developing and applying a technique that originated in the Earth ...

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