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1. since blood sugar and EKG came normal, thus probably could be vestibular symptoms for which medicine is given, but since you are taking blood pressure medicines, it may be excess dose or
postural hypotension, you may ask your doctor to adjust the dose or use a different drug.
2. Mecofol plus NF is a class of nervine tonic [nootropic] and is a combination of multivitamins and minerals essential for normal body growth. You can safely take it as a regular supplement, and since taking it in oral form thus few adverse drug effect which may be there is/are:
anorexia,
nausea,
vomiting &
diarrhea.
3. next course of action could be:
. If spinning is not promptly controlled. Ask for Hb%, X-ray cervical spine
PS. ENT check up is already done
. Cardiologist opinion regarding pallor and murmur.
. Opthalmic check up for vision
. If associated neurological sign, see a neurologist