Any infection that causes inflammation of the male testicles, urethra, or prostate can harm sperm production or movement as well. Sexually transmitted diseases (STDs) can cause male infertility by leading to scarring, which hinders the passage of sperm. Another cause of male infertility is a male birth defect called hypospadia where the urinary opening is located on the underside of the penis, rather than the tip. Or your partner may suffer from retrograde ejaculation where the sperm enters into the bladder rather than out of the penis after ejaculation. Lifestyle habits lead to male infertility Certain lifestyle habits can also affect male infertility, including: smoking excessive alcohol consumption drug use being overweight or obese over exercise
wanaume tunaathiriwa sana na kula vyakula vyenye mafuta mengi(rostii),chipsi n.k hivi sio vizuri katika spam production coz huenda kujazana katika kiuno na moyo hivyo kuathiri spama production hivyo mwanaume hushauriwa kula vyakula vya mizizi,vikavu na vya kuchoma hivi husaidi katika spam production na kuongeza nguvu za kiumen ila kwa mwanamke hushauriwa kula vyakula vyenye acid na vikali coz ni reach kwa vitamin C,pia overexercise hupunguza uwezo wa spam production hivyo mtu hushauriiwa kufanya mazoezi ya wastani,pia unywaji wa pombe kupita kiasi huathiiri spama production ingawaje kunywa pombe kwa kiasi husaidia katika spam production coz pombe ina kimea ambacho huact kama fertilizer katikaspermproduction.