The main treatment of heavy metal poisoning is termination of exposure to the metal. Treatment also consists of the use of various chelating agents that cause the toxic (poison) element to bind with the drug and be excreted in the urine.
Sometimes they will say, quÃ© pasa, que pasÃ³, or que te pasÃ³ to mean what's wrong or what happened. If you're trying to say what's up, I would recommend quÃ© ondas, quÃ© tal, que haces - this one meaning what are you doing. If you have any other Spanish questions feel free to ask.
In statements, you can translate (the reason) why using por que, quÃ© la (razon razÃ³n por) la que or (el motivo por): El que (tell me) the reason why'you don t want to accept The proposal dime por que quÃ© or la razon razÃ³n por la que or el motivo por el que no. Quieres aceptar'la propuesta translate that s : why using por esoell me (the reason) why you don't want to accept the proposal Dime por que quÃ© or la razon razÃ³n por la que or el motivo por el que no quieres aceptar. La propuesta'translate that s why using : Por'eso that s why'they wouldn T pay por eso no. querian querÃ­an pagar