NOS Expression in Oxidative Stress, Neurodegeneration and Male Infertility Induced by the Abuse of Tramadol

El-Baky AEA¹ and Hafez MM^2*

¹Biochemistry Department, Port-Said University, Port-Said, Egypt

²Biochemistry Department, October University for Modern Sciences and Arts, Cairo, Egypt

^*Corresponding Author: Hafez MM, Biochemistry Department, Faculty of Pharmacy, October University for the Modern Science and Arts (MSA), Cairo, Egypt, Tel: +201061974242 Email: