migraine prevention
"This drug isn't for everyone. The side effects are completely crazy. I have been on it for almost 12 months now. It has provided relief from migraines by almost 95% of the time.  This has been a big deal for me. Side effects I've experienced: hands and feet tingle periodically (some days are worse than others), hair loss started 3 months after taking it but began to cease 6 months later, definite brain fog (some days I feel like I'm losing my mind), grogginess (I can only take my dose at night otherwise I'm a zombie during the day), changes in vision, loss of appetite, fatigue, irritability.  At first I convinced myself the side effects were worth tolerating compared to having a migraine. But as time goes on, I'm beginning to think im wrong"