Hello, thanks for the query to H.C.M.C.
, minutes to hours but not than 24 hrs.
2. Hearing loss
, fluctuating unilateral or bilateral
4. Feeling of pressure or fullness in the ear one or both.
Above mentioned parameters are indicators of "MENIERE'S disease"
In your's case it seems that this is a Meniere's disease.
Since you are also feeling fatigue that may be due to anxiety
The best way of treatment is to consult an E N T specialist who will advice you in proper way.
Get well soon.