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2. Oligospermia - Wikipedia

   en.wikipedia.org/wiki/Oligospermia

   Terms oligospermia, oligozoospermia, and low sperm count refer to semen with a low concentration of sperm [1] and is a common finding in male infertility. Often semen with a decreased sperm concentration may also show significant abnormalities in sperm morphology and motility (technically oligoasthenoteratozoospermia). There has been interest ...

3. Asthenozoospermia - Wikipedia

   en.wikipedia.org/wiki/Asthenozoospermia

   Causes of complete asthenozoospermia include metabolic deficiencies, ultrastructural abnormalities of the sperm flagellum (see Primary ciliary dyskinesia) and necrozoospermia. [1] It decreases the sperm quality and is therefore one of the major causes of infertility or reduced fertility in men. A method to increase the chance of pregnancy is ...

4. Infertility - Wikipedia

   en.wikipedia.org/wiki/Infertility

   The main cause of male infertility is low semen quality. In men who have the necessary reproductive organs to procreate, infertility can be caused by low sperm count due to endocrine problems, drugs, radiation, or infection. There may be testicular malformations, hormone imbalance, or blockage of the man's duct system.

5. Assisted reproductive technology - Wikipedia

   en.wikipedia.org/wiki/Assisted_reproductive...

   Intracytoplasmic sperm injection (ICSI) Intracytoplasmic sperm injection (ICSI) is beneficial in the case of male factor infertility where sperm counts are very low or failed fertilization occurred with previous IVF attempt(s). The ICSI procedure involves a single sperm carefully injected into the center of an egg using a microneedle.

6. Azoospermia - Wikipedia

   en.wikipedia.org/wiki/Azoospermia

   Azoospermia is the medical condition of a man whose semen contains no sperm. [1] It is associated with male infertility, but many forms are amenable to medical treatment.In humans, azoospermia affects about 1% of the male population [2] and may be seen in up to 20% of male infertility situations in Canada.

7. Can Cycling Actually Lower Your Sperm Count? - AOL

   www.aol.com/lifestyle/cycling-actually-lower...

   The research is mixed on whether cycling affects male fertility, including sperm—but doctors offer some tips on protecting your swimmers, if you have concerns.