オナニー 男性ホルモン|科学に裏付けされた「自慰行為のメリット」とは？,lenatheplug video

2020年に獨協医科大学は32~41歳の男性7名を集め、オナニー前後でのホルモンの変動を調査しました 出典 [1]。 具体的には勃起前、勃起後、射精直前、射精時、射精10分後のテストステ。

実際にオナニーの後7日かけて男性ホルモンの一種「テストステロン」の分泌が増えるというデータもあります。 しかし 薄毛の原因となるのは、「ジヒドロテストステロン（DHT）」と。

自慰行為をすると、男性ホルモンが分泌されます。 性ホルモンというと急激に身長を伸ばす作用もありますが、骨端線を閉じるような作用がありますので、そういったことを懸念するわけ。

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