Thanks for query on HCM.
Most likely it is due to some musculo skelatel pain called fibromyalgia
It is not due to consuming cold
drink as your reports,x-ray in normal.
It usually occurs due to improper sitting,sleeping posture,working and weigh bearing.
with muscle relaxant
Apply nsaid gel locally.
B12,calcium,minerals will be helpful for internal healing.
Consult your orthopedician for further guidance.