Some health boards have told people using the painkiller to begin reducing their tablets by one a week.
The shortage affects many common medicines, including prescription strength co-codamol and low dose aspirin.
Researchers say their gold-standard review should put an end to the debate over use of the common painkiller during pregnancy.
Addiction to over-the-counter drugs is "an increasing problem in Northern Ireland".
He accuses them of hiding alleged dangers from the drug, following the Trump administration's unproven claim it is linked to autism.
Lincoln Rugby Club say Sam Staple was a "much-loved member".
Some studies have suggested an association between the two, but experts say there is no causal relationship.
Scientists are testing the effects of two prescription painkillers on cyclists' performances.
A new study links the vulture decline in India to deadly bacteria spread, causing about 500,000 deaths.
