 [ Symptoms ] id like to know can i take penicillin with allergycold medicine i also take high blood presssure pills [ Disease ] if your medical provider has prescribed penicillin for a bacterial infection then yes if you are self prescribing penicillin for your cold then be advised that colds are viruses and penicillin does not work for viruses when you have high blood pressure certain cold medications should not be taken so please consult your medical provider or pharmacist for advise    someone who knows the exact medications you are taking or plan on taking i do not have this information nor do i know your medical history