Dear Sir od Madam,
sorry, that you did not get answer yesterday, it might habe been because of the language.
Of cause you have to take the pain serious and make diagnostics. That meens EKG, blood analysis, quickly. Maybe you have done everything until now, if not, please go for
it as soon as possible.
Sorry, my english is not perfect!
Please "accept" answer if it helps you. Thank you.
Good wishes. Sincerely yours, Dr. A. Hoffmann