Sexual orgasm
Sexual orgasm is considered as the highest point of sexual excitement. It is short lived but a powerful feeling of physical pleasure and sensation, that includes an intense release of collected erotic tension. Sexual orgasm results from rhythmic arousal of body parts with high concentrations of sensory receptors.
During sexual orgasm, a person may experience a rise in blood pressure, heartbeat may increase, breathing becomes heavier and quicker, contractions in muscle.
Sexual orgasm is associated with the release of neurotransmitters and hormones such as dopamine and oxytocin which facilitates pleasure and keeps love and bonding strong. Orgasm can cause changes in pain sensation, a state of relaxation and keeps the mood positive.
Although, a person can enjoy sexual activity without even having sexual orgasm. But if a person is not able to reach sexual orgasm then it may lead to difficulties in the long run.