See a neurologist
See a neurologist or psychiatrist who can objectively test your memory, rule out medical causes and cross-refer to each other and to a neuropsychologist to help determine the cause and degree of loss.
Once the cause is found, then it can be treated. You are young for untreatable memory loss
. Low thyroid, vitamin deficiencies, alcohol
/drug use, ms, lyme's are but a few of the conditions. Get help.