Why Does the Glans Turn Red After Masturbation?

Why does the glans turn red after masturbation?

Hello doctor, I heard from a friend that the glans can become red after masturbation.
Could you please explain why this happens? Thank you.

Aiwen, 10~19 year old female. Ask Date: 2015/07/23

Dr. Xu Weikai reply Urology

Hello, it could be due to friction, congestion, or a latex allergy from the condom.
If there are any unclear aspects, feel free to ask again so we can discuss and research further.
Online answers should only be used as a reference; if necessary, it is important to seek medical attention at a healthcare facility.
The Ministry of Health and Welfare Taitung Hospital cares about you.

Reply Date: 2015/07/23

More Info

The phenomenon of the glans (the head of the penis) turning red after masturbation is quite common and can be attributed to several physiological factors. When a person engages in masturbation, there is an increase in blood flow to the genital area due to sexual arousal. This increased blood flow can cause the blood vessels in the glans to dilate, leading to a temporary reddening of the skin. This is a normal response and is generally not a cause for concern.

1. Increased Blood Flow: During sexual arousal and subsequent masturbation, the body releases various hormones and neurotransmitters that stimulate blood flow to the genital region. The engorgement of blood vessels in the glans can lead to a noticeable reddening of the skin. This is similar to how other parts of the body might redden during physical exertion or arousal.

2. Friction and Irritation: The act of masturbation involves physical stimulation, which can cause friction against the sensitive skin of the glans. This friction can lead to mild irritation or inflammation, resulting in redness. If the masturbation is vigorous or prolonged, this effect may be more pronounced.

3. Skin Sensitivity: The skin on the glans is particularly sensitive and can react to various stimuli, including touch and temperature. After masturbation, the combination of increased blood flow and potential irritation from friction can lead to a temporary change in color.

4. Duration of Redness: Typically, the redness should subside shortly after the activity has ended, as blood flow returns to normal and any irritation resolves. If the redness persists for an extended period or is accompanied by pain, swelling, or discharge, it may indicate an underlying issue that requires medical attention.

5. Hygiene and Care: Maintaining proper hygiene is essential. After masturbation, it is advisable to clean the area gently to prevent any potential irritation or infection. Using a mild soap and ensuring the area is dry can help maintain skin health.

6. When to Seek Medical Attention: While temporary redness is usually harmless, there are certain signs that warrant a visit to a healthcare provider. If you experience persistent redness, pain, swelling, or any unusual discharge, it may indicate an infection or other medical condition, such as balanitis (inflammation of the glans), which may require treatment.

In summary, the reddening of the glans after masturbation is a normal physiological response due to increased blood flow and potential irritation from friction. It is generally not a cause for concern unless accompanied by other symptoms. If you have further questions or concerns about your sexual health, it is always best to consult with a healthcare professional who can provide personalized advice and care.

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