Hi, this is might be due to increased body heat & your PRAKRITI. if you had any accident or trauma then kindly do mri of cervical spine to rule out injury .low BP, low BMI ,hormonal changes are the other reasons. do continue ayurvedic medicines .
Next Steps
if possible do detoxification therapy that will be beneficial to you.
Health Tips
1) daily 45 min of exercise . 2) avoid oily, spicy , junk food 3) meditation for 10 min