my 38 year old son went to er spyder like bite on knee with puss pocket on dome i have had several brown recluse bites under houses just like it they say its was skin ailment gave him sulfameth/tmp800/160mg tb and cephalexin500 caps been taking 2 days nausea getting worse vomiting no diarea some delerium has been diagnosed in past with duadinal ulcer im his dad these tiype of meds send me to hospital with severe gastritus can he be same and should we continue or call dr. in the morning the swellings went down no redness
Hello, my name is Chat Doctor.  I understand your concern. Some advices that I can give to you are :-Apply an ice pack to a bite or sting for 15 to 20 minutes once an hour for the first 6 hours. -Elevate the area of the bite or sting to decrease swelling.-An antihistamine taken by mouth, such as Ben