the problem is simple you mentioned you are taking anti hypertensive tablets, you have to moniter your blood pressure and reduce the dose of drug you are using. if the dose gets heavier,it reflects as the symptoms of dizziness
so check your blood pressure and reduce the dosage,
dont use anxiolytics like alprazolam too often,treat the cause,
i wonder, you are such an braveheart women /lifting your family by yourself. hats off for that.
do not worry you will be alright