I feel heavy head when I wake up. I do.

Why did I feel heavy headed when I wake up in morning . When I sleep in afternoon then my head pain decreases . I have balance problem before . When I start walking then I feel balance problem or when I was standing I feel balance problem .My balance problem has gown but fore head pain and heavy head While waking up and pain in fore head is not going . I have consulted neurologist through practo . I have taken his medicine 2 months I feel my balance problem has gown but heavy head and fore head pain has not gown .  He said that you have to see the nearest neurologist . Due to covid I not able to go any clinic . Please suggest what should I do so that It will go permanently . He prescribed me Amitriptyline 10 mg tablets for 15 days But this medicine does not work and my forehead pain does not go permanently . Please suggest what should I do .