Burning sensation in body. More anxious!

I suffer from degenerative disc at L1S5 level with nerve root compression which affected testicile pain, I was on pregabid me 75 for the same and got relief but another problem start , tingling pain in penis top with burning sensation in lower limbs gradually spread to entire body. Doc gave me paxidep and zapiz for that and got relief, but started major gastro problem so I changed doc and the new doc gave me neurokind LC, with excersie (pawanmukta asan). In between I became more anxious regarding health problem and burning sensation back.. Any pain or discomfort in body create this thing , majorly penis area ignites the same and I feel nervous.. Prostate is OK as per USG and other part also... All normal blood test ok..doc gave me axogurad SR 75 and I am on that right now.. It increase with sitting and concentration ,watching movie. I try to ignore but it difficult.. Please help