Usually serum calcium is very sensitive test and the readings may fluctuate due to contamination while testing.
Other causes include a diet rich in calcium or taking calcium supplements.
Probably all these issues are not related.
Bleeding or spotting after pap smear may also be observed for a day or two because the cervical cells are quite delicate.
If bleeding persists more than 5 days then it should be further evaluated.
Nodule in neck can be swollen lymph node due to sore throat and called reactive lymphadenopathy.Overall,wait and watch approach should be considered as suggested by your doctor.
In the meantime you can take OTC Claritin and Motrin for sore throat.
Do saline gargles.
Hydrate yourself with plenty of fluids.
I hope this helps.
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Usually FNAC(Fine needle aspiration cytology) is ordered if suspicion of cancerous lesion is there.
Usually lymph node tend to enlarge in response to infection and is very common.
Usually these susbside after few weeks after the infection subsides.
So you should expect that the nodule is decreased in next few weeks and it will suggest nothing is wrong.
If it is persistent and increase in size further investigations may be done.
Usually they are painless and movable.Infections are the commonest cause of swollen lymph nodes.
Hardened, fixed, rapidly growing nodes may indicate tumours.
So that is why we suggest that if these are growing FNAC is required.
Sorry for late reply and inconvenience.
You should take OTC Motrin if your neck is sore.
Also do gentle massage with muscle relaxant ointment on shoulder areas and apply warm compresses with a heating pad which provide your relief.
If your symptoms'll not improve or get worse over the time then consult your doctor again for further evaluation and management.