I also have pains n numbness on my left side by my shoulder to my left leg what's that means.?

Nerve irritation. It sounds like you're having nerve root irritation. Your arm symptoms would be originating from your neck. If you're having numbness down your leg and that would be originating from your lumbar spine.You need to be seen by an orthopedic spinal specialist. This will get to the bottom of why you're experiencing this numbness.