Pain on the sides of the breasts and stabbing pain 5 weeks post-op. Advice?

I'm 5 weeks post op Under muscle 425 Ccs For a week post op I couldn't sit get up from a chair,bed Ive also a burning pain on the outer breast sides where the drains were. Ive had to wear the compression bra with strap for 5 weeks now I've stabbing pain in my right breast the doc said he did more work on I also want to know when I can go back to upper body exercise as I was able to do chest press on 90lbs B4 op now I still can't raise my arms Its been uncomfortable&painful at times. Frustrating

No doctor answers yet