Based on the medical record above, differentiate the presenting signs and symptoms with following diseases/conditions: Diabetes mellitus, COPD, and anxiety.

symptoms of COPD:

shortness of breath

chronic cough

chest pressure

frequent respiratory infections

symptoms of diabetes mellitus:

frequent urination

excessive thirst

extreme hunger

weight loss

dry skin

symptoms of anxiety:

sweating

trembling

breathing rapidly(hyperventilation)

feeling nervous,restless or tense