sentences:  NICE found that short-term TMS is safe but there is insufficient evidence to evaluate safety for long-term and frequent uses.It found that evidence on the efficacy of TMS for the treatment of migraine is limited in quantity, that evidence for the prevention of migraine is limited in both quality and quantity.Subsequently, in 2015, NICE approved the use of TMS for the treatment of depression in the UK and IPG542 replaced IPG242.