1.   Even after that, doctors said, dangers remain from infections or metabolic problems.

2.   The man you describe may be having a change in personality for a number of reasons, including atherosclerosis, metabolic problems, reactions to medications, etc.

3.   The resulting babies are commonly born premature, facing lung, heart and metabolic problems, and an increased risk of developing abnormalities like cerebral palsy.

4.   Disturbances in G-proteins can explain symptoms in hereditary metabolic problems, tumor diseases, alcoholism and even whooping cough.