From: Long-term effects of tramadol on the reproductive function of male albino rats: an experimental biochemical and histopathological study
Control group
Tramadol group
P value
FSH (mIU/ml)
0.106 ± 0.009
0.063 ± 0.004
0.057
LH (mIU/ml)
0.52 ± 0.006
0.088 ± 0.015
0.002*
Testosterone (ng/ml)
5.34 ± 0.084
2.274 ± 0.139
0.009*
Prolactin (ng/ml)
1.06 ± 0.084
4.42 ± 0.329
0.166