Keith Davies was rushed to accident and emergency late on Wednesday night. The Labour AM, 71, had attended a function organised by a public affairs group earlier in the evening.
On Wednesday night Keith Davies was admitted to the University Hospital of Wales in Cardiff. He is currently undergoing tests at the neurosurgical unit. Everyone in Welsh Labour wishes him a speedy recovery.
Mr Davies is a father of two, who is married to wife Heddyr.
More top news
Turning increasingly cloudy with rain affecting western parts by mid afternoon. Rain spreading eastwards but drying up overnight.
More powers for Wales, a ban on income tax rises and more free childcare are at the heart of the Conservative's Queen's Speech.
A woman who refused to get married as a 'fat bride' tells GMB she shed six stone after a nasty jibe about her weight left her in tears.