Bad Cough leding to throwing up

Patient: Hello, my husband has been having this cold type thing for 8-9 weeks now.Saw one doc gave him a puffer and cough meds – did nothingSaw a second doc a few weeks later – gave him antibioticsSaw a third doc that said it was allegy related nothing he can take… looking for another opinion.Coughing (leads to throwing up sometimes), horking, cold (recently), pain behind the eyes, in his neck up into his head, tired, no energy (recently)

Symptoms: Coughing leads to throwing up sometimes, horking, cold, tired, pain behind eyes, sore neck into lower head