Adrenaline.
Fear is an emotion "I fear you" Frighten is to cause someone to feel the emotion fear. "Do I frighten you?" = "Do I cause you to feel fear?" "Yes you frighten me" = "Yes, you cause me to feel fear"
After you ejaculate your body releases a rush of endorphins.
When you run, your body releases heat making you feel warm, but actually you're getting colder.
When your body releases endorphins, you typically feel a boost in mood, increased relaxation, and sometimes even a sense of euphoria. It can also reduce pain and stress, leaving you feeling more positive and energized.
When you get excited, your body releases dopamine, a neurotransmitter associated with pleasure and reward. This release of dopamine can make you feel happy, motivated, and energized.
The pancreas, it releases insulin.
hormones
The sudden exceleration of your bloodstream And when you get embarrased People blush because the feel embarrassed. Your body releases adrenaline which makes you blush.
frighten is a verb. It can be used with both singular and plural subjects and objects, e.g.:They frighten meI frighten them
The past tense of frighten is frightened.
"This movie will frighten you."
After sex, your body releases hormones like oxytocin and endorphins that can make you feel more relaxed, happy, and connected to your partner. Additionally, physical activity during sex can lead to increased blood flow, which may make you feel more energized or invigorated. The experience of intimacy and pleasure can also result in a sense of satisfaction and contentment in the body.