Revealing The Truth: Does Sperm Smell When It Dies?

Sperms have a strong, foul scent if they expire prematurely, such when they are placed in a sealed bottle or in a used condom. There could be a number of causes for the unpleasant sperm scent. The smell can be managed by keeping an eye on the details of food consumption and overconsumption.

So, does sperm smell when it dies? It does! There are various causes why someone has a foul sperm odor. We are going to examine those in detail and also know why sperm smells in detail.

What Does Dead Sperm Smell Like?

Sperm typically smells like chlorine or bleach in hospitals, swimming pools, laundry rooms, etc. Semen has a bleachy odour due to the ammonia and other sterile-smelling compounds. Some men and women, however, do not believe that sperm smells at all because 1 in 5 persons cannot detect this smell.

When sperm expires, it quickly dries out, becomes crusty, and develops a thin filmy layer. The stench intensifies when the sperm begin to decompose more, which is an obvious symptom. If the sperm entirely expires before it dries up, the scent can be extremely unpleasant. Keep reading to learn why sperm smells when it dies and how to minimize fishy smell.

Why Does Sperm Smell When It Dies?

According To a report by Tuggeranong Square Medical Practice, the process of decomposition causes sperm to smell differently at various stages. New sperm has a faint fragrance, or sometimes none at all. The chlorine-like scent appears when the fluid and sperm begin to dry. It occasionally even has a rancid walnut or almond odor to it.

What Does Dead Sperm Look Like?

The naked eye cannot distinguish between a semen sample with necrospermia (dead sperm) and a normal one.Taylor and Francic Online reported, Bromphenol blue and nigrosin are dissolved in 100 ml of an M/15 buffer solution of KH2PO4 and Na2HPO4 . This also has been pH-adjusted to 7.5 to create a mixed stain solution.

This staining solution was utilized to prepare stained fowl semen smears. Such smears reliably distinguish between living and dead sperm. The live sperms are not stained, but the dead ones are stained with a dark violet hue.

An article published by Male Fertility Lab, University of Washington, details this test further. Live/Dead (Viability)  If less than 25% of the sperm are mobile, a test is conducted. A biochemical or structural issue prevents sperm from migrating but remaining alive. This evaluates the permeability of the sperm membrane. Living sperm can keep foreign substances like colours out. Stains develop on dead sperm

How Do You Know If You Have Dead Sperm?

You can tell by the smell of the sperm and the color. If you are wondering what fresh sperm smells like, Vice reports it smells like a Callery pear tree. The tree is found throughout North America. On the other hand, dead sperm smells like chlorine or bleach.

Although an established report in peer-reviewed journals revealed dead sperm is bluish in color, you can’t always tell the difference without a sperm analysis.

That said, the medical word for when the sperm in a fresh semen sample is dead (or necrotic) is necrospermia, also known as necrozoospermia. Necrozoospermia can be categorized as mild (sperm that are between 50% and 80% necrotic) or severe (sperm that are at least 80% necrotic). If 30% or less of the sperm in a sample are necrotic, the sample is regarded as “normal.”

Diagnosis Process:

If you want to know whether you have dead sperm then you have to take an Eosin test. Another option is to take a test for hypoosmotic flagellar coiling. 

What Is Eosin Test?

When the initial motility is less than 25%, the sperm sample’s vitality is evaluated using the Eosin-Nigrosin staining method. Nigrosin makes it simpler to see sperm by increasing the contrast between the backdrop and the sperm heads.

Nonetheless, do not get confused about your test results with asthenozoospermia, a condition where sperms are neither dead nor mobile.

False Positive diagnoses may occur in circumstances,

  1. Condoms with spermicidal cream capture sperm.
  2. Sperm is obtained using spermicidal lubricants.
  3. Sperm is gathered in a non-sterile container.

Note:

When Necrozoospermia is mentioned in a report, it should be confirmed by running a second semen assay. It will help to avoid potential spermicidal exposure, or by taking two semen samples in one day.

Does Sperm Die In Condom?

Sperm can survive outside the body for a short period of time. It generally survives from a few minutes to a few hours. Once sperm is exposed to air, it begins to lose their viability. Thus, sperm dies inside a condom after a few hours.

How To Minimize The Smell?

Your nutrition, way of life, and hygiene can influence semen fragrance. Here are some actions you can take to keep its characteristically alkaline odor:

Method 1: Take regular baths. Constantly cleanse your penis and, if necessary, the area beneath the foreskin.

Method 2: Have a balanced diet that is high in fruits and vegetables.

Method 3: Restrict your alcohol and caffeine intake.

Tips to Keep Your Sperm Healthy:

It is beneficial to be aware of the semen smell. According to research by NIH, sperm health is influenced by semen pH, which may impact fertility.

  • Eating a healthy, balanced diet 
  • Avoiding products that make claims about the quality or fragrance of semen
  • Taking part in regular exercise

FAQs

Does sperm smell bad after a while?

Water makes up the majority of semen, so the scent is lessened. The smell may go completely unnoticed by many individuals. They might report a musky, salty, or faintly metallic fragrance when they do. The taste and smell may change when semen interacts with the vagina, which is quite acidic. An illness known as bacterial vaginosis may be present if there is a fishy odor following vaginal contact.

What does it mean if your sperm smells bad?

Medical News Today suggested. bacteria and other pathogens can change the scent of semen. Semen may indicate an illness or sexually transmitted disease if the smell is strong, overpowering, or worsens with time. It’s common to smell fishy. A sexually transmitted infection could be indicated by semen that smells fishy. Alterations in smell may also indicate a medical issue.

Conclusion

NIH reported sperm cells, like all other cells in the body, can die naturally through apoptosis, which could cause the release of specific chemicals. The death of sperm cells is a natural process. After noticing changes in the smell of sperm, many men get this common question: does sperm smell when it dies?”. It is advisable to consult a medical practitioner to determine the causes behind the foul smell coming out of sperm.

Marzia Khan
Marzia Khan

Marzia Khan is the director of content and operations at RobustAlive. She contributes to content strategy and process management across product initiatives, RND, and the editorial. Her work has been featured in The New York Times, Frontline, and the PBS. Before joining RobustAlive, she also co-authored award-winning research on health and wellness and participated in various initiatives to increase awareness about healthy living and chronic disease prevention. She acts as the co-editor for RobustAlive and brings an expansive network of connections to the table while managing activity execution where required.

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