Also we are world wide so if people post from the 'other side' of the Pond responses may seem slow.
I get a twitch in the corner of my eyelid when I'm tired, it seems to be hugely noticeable but it isn't. I also get electric 'zaps' in my skull which make me wince because I am taking antidepressant medication.
Nothing is 'just' or 'only' anything

. Have you been lifting anything in recent months? where you could have pulled a muscle? What has your GP suggested to help with the panic attacks? I take a beta-blocka at night which has enabled me.
What other symptoms do you suffer with that suggests you should try HRT? HRT can protect heart and bones etc. and blood tests are notoriously unreliable for telling us which stage of meno we are at because hormone levels alter every hour!