I have anxity from my childhood, some time i feel dizzines i feel depressed then i visit a neurologist. He suggest me betacap tr 40 and amixide h, and some blood test and mri of brain.blood test are normal, mri report: "prominent lacunes in left basal ganglia extending to internal capsule possibly sequelae of ischaemia". Then doctor said just two very small spot noticed and prescribe me clopitab 75 for three month, in the main time i thought i have some serious problem so my depression increased and some uneasy feeling in my brain and mind also so after 4week doctor prescribe me zaptra 12.5 instead off amixide h, then after 3 month clopitab its taken off now i m taken only betacap and zaptra 12.5. So my medicine are betacap tr 40 3 year running and zaptra 12.5 for 2.8year running, my anxiety dizziness problem is under control but after taking zaptra i feel some problem like lack of concentration, confusion, short term memory problem, how to be i proper like before? please help doctor.