If a person is addict of any !nj*ur!ous things like alcohol, smoking and others, creates stress hormone result decrease in $perm.
3. Laptop in legs:
If you are using a laptop putting into your legs or thigh, temperature of laptop goes into testicle and decrease in $perm.
4. Sleep less:
If you are not sleep well for less than 7 hours a day, hormone which gives pressure will produce in to body cause imbalance in blood circulation which directly affect in $perm count.
Coffee contain coffin which increase stress hormone and results decrease in $perm.
6. Feeling tension:
It also decrease the sperm level of male.