Migraines. on topamax. small cysts on forehead, back of my crown, and by lymph nodes. lymph nodes also swollen. help!?

Call doc!: Topomax can sometimes cause rashes, but not cysts. It can also cause swollen lymph nodes (in <1% of people). However, whatever is causing the skin lesions could be the reason your lymph nodes are enlarged. Call your doctor and ask what you should do. Here's a detailed listing of the side effects of Topamax: https://www.drugs.com/sfx/topamax-side-effects.html