Welcome Helen,
We can all completely relate to this as many women in their menopause have these episodes. We advise that you are also on a good quality vitamins which include B12, B6 , D3 and magnesium as much of these are needed to help with our nervous system and to help sleep. Sleep deprivation can cause mood swings and the meditation Apps are great and calming. and one in particular is Oprah and Deepak and really helped to
We have lots of exercise advice coming up on our social media and our website and that might eleviate some of the systems and also being on this community can help with your stress levels as we will be having some great chats. keep us posted , Helen