Lucian.Wolf said:
The thing is the enemy attacks my heart so when I use blue light it protects me,but when I use white gold energy my heart beats so fast I feel like I am having a heart attack.
Because white gold light is more powerful, this is probably your body response to increasing bioelectricity.
Try to start low, and slowly build your way up. Do foundation meditation with one repetition only, then slowly when you feel comfortable 2 reps, then 3...and so on.