I have tried Viagra and Cialis before and must say that Levitra causes less side effects though. I had terrible headache with Viagra which made sex impossible sometimes. With Levitra I forgot about it. I would recommend it to anybody who has similar problems ...

“We were at the edge of divorce when I decided to try this. Years and years without delight of orgasm and sexual satisfaction. This could ruin any life but not ours. Viagra worked and I always keep the pill near my bed as nobody knows when my wife asks ...

Infrared technology is used in patients' bedrooms and can monitor their breathing and pulse.

US psychiatrist and neurologist Karl Deisseroth and his German colleagues Peter Hegemann and Georg Nagel have been awarded for their work.

Early recommendations could be issued if evidence highlights patient safety risks, the chair says.

Hugo Flint-Cahan, 34, was fatally attacked by Rolando Torres-Pena, 22, at a mental health trust in east London.