Thanks for the query to H.C.M. Forum.
Age 45 years,
left side pain ,
radiating to the left side.
May be due to some disease in lungs ( consolidation). hormonal
change at this age,
Heart pain as history of blood pressure is not available , so please get in blood for lipid profile
, sugar, C P K ( heart).
May be a peri menopausal symptoms.
Consult a physician and get his opinion.