Hello and welcome to HCM
on the side of neck may be related to your Carotid and Internal Carotid arteries or may be due to regurgitation form aorta
. As You have Hypertension
which was resentally diagnosis. Please go for Echocardiography
and color Doppler study of Carotid arteries.
Please consult your doctor for further investigation and treatment.
Dr. Dinesh Kumar Bhatia
Health Care Magic