Unexplained small-med bruises legs arms. Weakness. Fatigue. Loss of appetite.

Be seen. I would certainly be seen. Bruises are actually areas of bleeding into soft tissues. Multiple bruises on your arms and legs without injury suggest you are spontaneously bleeding for some reason. You should be evaluated as soon as possible.

Related Questions

Have leg & arm weakness, fatigue & autonomic neuropathy symptoms. Will a VoltGatedCalciumChannel VGCC blood test add any value to my suspicions?

Neurological consult. Further specific test such VGCC must be discussed with your neurologist, as he/she has full picture about your case. Read more...
Eaton-Lambert? If your neurologist is good on this, it may be worth the money especially if you are a smoker concerned this is due to an undiscovered lung Cancer. Read more...

Have leg&arm weakness, fatigue & autonomic neuropathy symptoms. Will +veVoltGatedCalciumChannel VGCC blood test convince GP to refer me to neurologist?

Problems here. It's my guess that the test would be considered "medically necessary" & thus approvable only AFTER conventional neurological workup was inconclusive. Also, isolated LEMS is even rarer (much) than the already very rare lung-ca-associated LEMS. So if you DID get the test & it was positive, chances are you'd be packed off to the oncologist, not the neurologist. Read more...