(The first story happened in June Ryanair flight; while a similar one, flight 9W 0697 happened today, last picture story bellow).

Mayday mayday mayday! Ryanair flight loses cabin pressure as pilot made a controlled descends of 26,000ft in minutes' leaving 33 people in hospital with various degrees of medical emergency from nose bleeding, earache and nausea.

One person tweeted a picture of a bloodied oxygen mask from the flight with the caption: "A picture from one of the passengers of the flight FR7312, from Dublin to Zadar. She cannot fly due her injuries. We are still in the Frankfurt-Hahn."

The Tagesspiegel newspaper reported that 33 passengers were taken to hospital, adding that Federal Police said passengers were complaining of "headache and earache and suffered from nausea".
Another person said the experience was "really scary" and that the plane was "falling fast".
A similar incident happened today: (last picture below)
Darshak Hathi, one customer who uploaded a video of the situation on Flight 9W 697, wrote: “Panic situation due to technical fault in @jetairways 9W 0697 going from Mumbai to Jaipur. [Flight] return back to Mumbai after 45 mts. All passengers are presumed safe including me.” But 30 people are on medical watch.