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14th November 2025
05:47pm GMT

A health expert has revealed what No Nut November actually does to your body.
It's the annual trend that grasps many around the globe, the challenge of not masturbating for an entire month.
However, while it certainly puts the mind and body to test, health professionals have often been vocal about the challenge.
One of these is Dr Donald Grant, GP and Senior Clinical Advisor at The Independent Pharmacy
Dr Grant said: “No Nut November is an internet-driven challenge that encourages men to avoid ejaculation for the entire month. This trend originated on social media, but now, claims over the effect it can have on energy, focus, or testosterone can often be misleading.
“From a medical perspective, there is a lack of strong evidence to indicate that avoiding ejaculation can have significant benefits to hormonal and physical well-being. However, it can still impact the body in several ways."
Dr Grant spoke about the the the impact of abstinence saying that testosterone levels may rise slightly, but then quickly return to normal.
He said: "Research indicates there’s no lasting effect and testosterone quickly returns to normal. Some people may report feeling more tense, irritable or anxious due to a build-up of sexual tension, while others may experience an increased sense of focus or drive. However, this is typically psychological rather than a hormonal effect.
“For people with erectile dysfunction (ED), this challenge could harm sexual health. For some men, prolonged abstinence can increase performance anxiety or lead to stronger psychological pressure when they do become sexually active again. Regular sexual activity can help maintain healthy blood flow to the penis, reducing the impact of ED.
Dr Grant said: “Orgasms trigger the release of feel-good hormones, such as dopamine and oxytocin, which can help regulate mood and sleep. Without them, these hormone levels can fluctuate slightly, leading to temporary changes in mood or energy levels.
“This means taking part in No Nut November could have adverse effects on sleep quality, impacting concentration and focus the following day. People should aim for 7-9 hours of uninterrupted sleep each night to maintain well-being and reduce fatigue.
The doctor also spoke about impacts on physical health.
He said: “Physically, the body continues to produce sperm as usual, even if you don’t ejaculate. Any sperm that isn’t released is naturally reabsorbed by the body, meaning there are no positive benefits in terms of preserving sperm count or fertility. Some men may experience pelvic discomfort, stemming from built-up arousal; however, this typically passes fairly quickly, and the sensations are harmless.
“Contrary to popular belief, there’s just no significant evidence to indicate that there are any major physical advantages or disadvantages to abstaining from ejaculation for an entire month.
“During sexual activity, such as intercourse or masturbation, the body experiences increased blood flow, while muscles relax following an orgasm," Dr Grant said.
He added: "For anyone participating in No Nut November, they may experience a mild increase in physical tension, particularly in the pelvic region. These sensations can be uncomfortable, but they’re temporary and thankfully have no lasting medical effects.
“Overall, with so much conversation around No Nut November every year, I think it’s essential to shine a light on the truth behind the medical effects it can have on the body.
“Unfortunately, there’s very little evidence to highlight any potential long-lasting benefits of abstaining from ejaculation, but people may experience increased irritability, temporary changes to testosterone levels and pelvic tension. Anyone concerned about their sexual health should seek medical advice from their GP.”
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