Hello and welcome to HCM.
Thanks for putting up your query over here.
Repeated episodes of loosing consciousness along with shaking of body points towards seizures.
If I Were your treating ,I would recommend,
-Visit a physician/
neurologist.
Certain investigations will be necessary like
CT scan head,Electroencephalogram.
-Anti convulsant drugs may be need to be given for few months under follow up monitoring by consulting doctor.
-Avoid swimming,driving or operating any dangerous machinery.
-Always be close to people who can help you.
-Keep your identity card always with you containing details of your identity,medical conditions ,medicines and
blood group.
Hope this information helps.
Thanks and regards.