Metoprolol
"Stay away from this drug.  Real bad side effects. Tired all day. Anxiety, panic attacks.  Can't breath.  Short of breath. Feels like your organs is shutting down slowly.  They should lock the Drs up for prescribing this Poison medicine.  Wow. I thought I was dying.  And I think I came close.  It messes with your eye sight and all.  If you die and take this medicine. Its the reason. They will say you died from natural causes to stop a law suit. But this medicine is dangerous.  I wad only taking half of 25mg dang near killed me"