A study shows there is a wide use of painkillers by women aged 15-44.
Some countries are struggling to fully immunize children, says Medecins Sans Frontieres.
The disease appears to be slowing in its spreading, although much is left to be done to contain it.
A study found that a drug used to treat ADHD can be effective for people who binge eat.
Thousands of people take aspirin to prevent heart attacks when they are not at risk.
The WHO has said that tests of Ebola vaccines can begin in West Africa.
Implant that moves with the spinal cord can restore the ability to walk in paralysed rats, say scientists.
A bird flu scare has caused the state to perform an emergency quarantine.
Organization admits that it was too slow to respond to the deadly Ebola outbreak in West Africa.
Shipment will be first potentially preventative medicine to reach one of the countries hit hardest by the disease.
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