Is safe to take kalium durule without prescription?

Is safe to take kalium durule without prescription?
I have history of hypokalemia. But that was a year ago.
I feel the sympotoms now and then but this time I’m at the point where I couldn’t get out bed on my own.
I have trouble breathing.
By the way I’m 7 mos pregnant.
I can’t believe this, Few months back doctor told me that I have herpes , I lost all hope in life on one faithful day July 15th I came across a woman say about Dr oigiangbe I messaged the woman and she told me that Dr oigiangbe is a very good doctor and Dr.oigiangbe helped her to get rid of her hepatitis illness permanent I ask her for Dr. oigiangbe contact she sent it to me and I decided to WhatsApp him and he told me that all is going to be well with me and I decided to purchased his herbal medicine and used Ups courier service to ship the herbal medicine to me and he also told me how I will used the herbal medicine and I did as he told me behold I am now negative as you awe reading this testimony and pleas