Yes as stated the JSJ rash is quite rare. Less than 7%.
Lamictal actually works on the depressive aspect of Bipolar, Its down right useless for the hypo/mania range to be honest.
There are many mood stabilizers that can be tried... Hearing the words " Bipolar" can be very upsetting but it can also be a positive, you now have a name/label and you can begin learning about Bipolar and how your own unique Bipolar responds to medications and lifestyle changes.
Everyone is different. You will get loads of advice, suggestions and support here.