Nurses believe a lack of visitors is often detrimental to a patients' health and speed of recovery.
The majority of nurses want ‘harmful’ prescription charges for people with asthma to be scrapped.
The new guidelines aim to tackle harm to patients by providing clear advice.
Three-quarters of adults in the UK regularly sleeping less than 7 hours per night
A study suggests that levels of troponin vary depending on factors such as age, sex and whether an inpatient or outpatient.
Hospital teams will also be instructed to take "sufficient note" of concerns raised by relatives.
Demand for the 'hugely successful' trial has "significantly exceeded initial expert predictions" so researchers are calling for more places to be made available.
The wearable sensor is designed for continuous blood sugar monitoring.
Healthcare professionals have expressed concern that the advice could result in a delay in patients contacting the emergency services.
New products started appearing on shelves in April 2017.