Thanks for query on HCM.
All these symptoms are not due to stopped smoking.
This type of pain is most likely due to musculo skelatel involvement and usually seen in muscle sprain,bursitis
It usually occurs after excessive weigh lifting,improper sitting,sleeping posture,during any exercise,sports activity.
You have to take nsaid with muscle relaxant
. Intra muscular injections of nsaid is advisable to relieve severe pain
Local application of nsaid gel will be helpful.
Start b12,calcium,d3 supplement.
If it is not subsiding with first line treatment than go for x-ray and start treatment,physiotherapy
under guidance of orthopedician.
Avoid any weight lifting,exercise and sports activity till get complete cure.