In the last of the current series Mark Porter answers your feedback on sex education, off licence use of drugs and drinking smoothies instead of eating fruit.

Plus hospital bed numbers have been halved over 25 years, while admissions have rocketed - up by 3 million in the last decade alone; Inside Health discusses how hospitals have been coping.

Plus calls for frailty to be an official diagnosis rather than simply a general description - Mark Porter examines the implications.