Sexual arousal, which is a result of a complex interaction between physiological and psychological elements, is usually the cause of feeling erect. Increasing blood flow to the penis physiologically results in its enlargement and erectness. Visual, emotional, or physical stimuli that cause sexual excitation can cause this.
This method involves the use of hormones such as testosterone. An personal thought, desire, or attraction on an emotional level can all lead to erection. These reactions may also be influenced by stress and worry. In addition, males frequently have morning erections, or nocturnal penile tumescence (NPT), during sleep. This is a normal and healthy physiological occurrence. Speaking with a healthcare provider can assist identify any underlying causes of your concerns or chronic erection problems and offer advice specific to your circumstances.