I put some liquid plummer in my kitchen sink, my girl friend must have done the same thing earlier, because there (continued) a violent reaction and the fumes gave me an asthma attack and sent me to the hospital. i get home several hours later and the hou

If : If the house has not been properly ventilated, you should not be in it. There seems to be some uncertainty about whether you both poured liquid plummer into the sink. Ask her specifically. You can call your local poison control number and give the info about the chemicals that you both placed in the sink and they should be able to make recommendations based on that (however, poision control is not a substitute for medical care).