I take a lot of meds too--but a different cocktail:
lamictal: 150 mg
Abilify: 30 mgs
Wellbutrin: 300-450 mgs
Dexedrine: 40 mgs

Wow, you do take a lot of lamictal...I have never heard of such a high dose. But, I am not a doctor. I would definitely talk with your doc again...