I am suffering from headache brain fog and insomnia for the last 6 months.All these started with throbbing headache in the left side of the forehead.I have consulted doctors.I had MRI scan brain and blood tests(CBC
thyroid and Vit B and D) .Reports were normal except that
Vitamin D deficiency was found.Doctor told I am having anxiety problem and prescribed anti depressant (Nexito plus) and vitamin D med.But sleep problems have not improved(very light sleep and having jerk while falling asleep).I am having memory problems(forgetfulness),brain fog and lack of libido.Please give advice what should I do as it's affecting my performance in job.