my boyfriend has been having some symptoms lately difficulty breathing and nausea. six weeks ago he was feeling nausea was in bed for three days he was vomiting, he had bad sweats at night he than started to have difficulty breathing on any exertion, it has worsned and iam very worried, his doctor gave some steoids two weeks ago and they didnt help, he has now been given penicillian, their is no sounds from his lungs and phlem is clear, please help as iam worried he is only 32 and very fit does not smoke and drinks occasionaly