There are several reasons for infertility in men. Fortunately, once diagnosed, it is possible to address some of these causes.
If you are worried about your health or any of the following conditions, you should speak as soon as possible to your healthcare professional.
The abnormal sperm
Several male fertility problems may be associated with abnormal sperm. S Only a few hundred sperm, among the millions who are normally deposited in the vagina, s’approchant of the egg and will have a chance to fertilize. Several factors play a role in the success of sperm:
the sperm count (number of sperm);
sperm motility (ability to move),
progression forward (quality of movement)
the size and shape of sperm.
A failure of one of these factors can cause fertility problems. Although the sperm count is important, motility and progression forward sperm appear to be even more crucial in determining whether the sperm can fertilize an egg. Despite the low numbers of sperm, several men whose sperm is of good quality can still be fertile. Your doctor can perform a simple analysis of semen in his office to determine the quality of sperm.
A wide variety of conditions may play a role in the cause abnormal sperm.
Age
The effect of advancing age on male fertility is not well known, but some recent data indicate that it may be a factor. In general, a male fertility starts to decline to 35 years although it is possible that sperm quality starts to decline. Moreover, it is possible that the mobility of sperm declines with age. The rates of fertilization are usually above 60% for men under 39 years, but for older men, the rates are reduced to just over half.
Immunological disorders
Some problems of the immune system can bring the body to treat sperm as if they were foreign bodies The immune system can then produce antibodies to fight and destroy sperm. In the general population, it occurs in only 1% to 2% of men but in this small population, fertility is reduced by 40%.
claries against cancer
The chemotherapy and radiation may contribute to some problems with fertility as the site of treatment, medication and dosage used. Unrest particularly important may be caused by a number of chemotherapy treatments for platinum-based, as in the removal of genitals and adjacent areas (such as testicular cancer). For more information on how to preserve your fertility before starting treatment against cancer, talk to your oncologist or a specialist in fertility.
Sexually Transmitted Infections (STI)
The ITS can damage body parts that carry sperm into the reproductive tract Talk to your doctor about how ITS can affect your fertility, how to reduce your risk and you have to undergo tests.
The disease, lifestyle and environmental factors
Temperatures higher
Prolonged exposure to high temperatures such as hot baths and saunas can reduce sperm production, like wearing tight underwear.
Occupational hazards
Exposure to toxic substances at work as pesticides, radiation, X-rays and electromagnetic emissions or microwaves can cause abnormal sperm. If you have been exposed or if you are worried about the dangers professionals, talk to your healthcare professional.
Illness, use of drugs and medicines
On occasion, the presence of diseases like diabetes, certain central nervous system problems and tumors of the pituitary are likely to affect the fertility of a man. In addition, certain drugs used for treating heart disease and hypertension may represent risk factors.
The smoking, alcohol consumption and use of recreational drugs may also affect the fertility of men.
Lubricants
. It was demonstrated that several lubricants used during sexual relations, such as petroleum jelly or vaginal creams, impairing the quality of sperm.
Varicose scrotal
The varicose is one of the identifiable causes the most common of male infertility. A varicose is a varicose vein around a testicle which is likely to impede sperm production. Environ 15 % . Approximately 15% of normal men and approximately 40% of infertile men are affected, mostly on the left side or both sides at once.
Ejaculation
The retrograde ejaculation is characterized by the flow of ejaculate backwards inside the bladder rather than towards the end of the penis. I There is a sphincter (a muscle-shaped ring), which controls the flow of liquid between the urethra (where urine and semen pass) and the bladder. Normally, the sphincter of the bladder contracts and sperm head into the urethra to the region where the pressure is less. This phenomenon can be caused by a defect in the autonomic nervous system or the malfunction of the prostate. The retrograde ejaculation is a frequent complication transurethral prostatectomy, which is a surgical procedure used to treat prostate cancer or increase the volume of the prostate. During this speech, you remove prostate tissue slice by slice, through a electroscope which rose along the urethra.
The retrograde ejaculation may be an adverse reaction to certain drugs used to relax the muscles of the urinary tract in different situations. These drugs can cause the sphincter of the bladder to relax and also do more to contract fully. Among other types of drugs that may be associated with this side effect, found antidepressants and antipsychotic.
The retrograde ejaculation may also be a complication of diabetes, especially for people whose control of blood sugar has been ill for a long period of time.
The retrograde ejaculation can cause infertility in couples because most sperm do not reach the vagina or other parts of the reproductive system of women.
Cryptorchidism (non-descended testicle)
The cryptorchidism occurs when a testicle has not made complete its normal passage leading from inside the abdomen to its normal position in the environ 3 %. The condition affects about 3% of newborns and less than 1% of them require treatment The testes that does not descend into the *** probably does not operate normally. As they do not generate sperm, they can cause infertility problems.
Erectile dysfunction (DE)
The erectile dysfunction (ED), that means occasionally by the name “impotence” is the repeated inability to obtain or maintain an erection firm enough for having a sexual relationship. You can also use the term “impotence” to describe other problems that hinder sexual relations and reproduction, such as lack of sexual desire and problems associated with ejaculation or orgasm. The erection is essential to ejaculation.
ED can be treated at any age and more people will realize. Several men have asked for help and have regained normal sexual activity after consultation with their physician who has guided to appropriate treatment.
Hoping that this will guide you through the process of reasons ammine a man to be infertile. You can also consult the file on infertility in women.
The infertility in humans
- Published on : 11 July 08
- in : Disabilty
- Comments : Comments Off
Tags : abnormal-sperm, antibodies, cancer, cryptorchidism, erectile-dysfunction, fertilization, immune-system, male-fertility, oncologist, recreational-drugs, testicular-cancer, urethra
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