Morning. I'm full of back ache right now, probably due to not kneeling when loading the washing and dishwasher machines

As oestrogen levels drop muscles may become lax = aches and pains. An over the counter pain relief should help, especially if taken 30 mins B4 i.e. gardening or walking.
Anxiety - this can be eased by appropriate anti-anxiety meds., Propranolol served me well for many years. 40mg taken at night to ease early morning surges, dropped to 20mg which worked. When R your symptoms worse, mine are always from early hours until mid-afternoon.
Have a good cry is you can, clears the system ;-). R the tears cyclical, mine were.
Some find that keeping a mood/food/symptom diary of use. Browse round. Make notes. Ask away!