hi i had gone through your query and understand your concerns. i would come up with the possibility of HYPOKALEMIA; or hypopotassaemia,confirm with serum potassium levels may confirm the diagnosis.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints along with management.
eat potassium rich food like dates,watermelon,tomatoes,bananas,apple etc.
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints. or mail me at firstname.lastname@example.org
I hope this is helpful for you, thank you