What's wrong with being weak halfway through sexual activity?

What's wrong with being weak halfway through sexual activity?
Halfway through sexual activity, fatigue occurs, which is often related to factors such as physiological blood vessel blood supply, psychological state, and physical fatigue. It is a common sexual dysfunction. If it occurs frequently, do not self medicate and seek medical attention promptly to avoid delays.
Insufficient blood supply to blood vessels leads to mid course weakness: The penis requires sufficient blood flow to maintain erection. If the elasticity of blood vessels deteriorates and the blood supply decreases, the congested state during sexual activity will be unstable. The typical symptom is a sudden decrease in penile hardness during sexual activity, which makes it impossible to maintain insertion or continuity. The plan is to exercise appropriately to improve vascular function, avoid staying up late for a long time, and reduce tobacco and alcohol intake.
Abnormal psychological state can lead to weakness: If there is anxiety, stress, or distraction during sexual activity, the excitability of the brain will decrease, affecting the signal transmission of nerves to maintain erection. The typical symptom is that there may be a normal morning erection or masturbation response, but during sexual activity, it is easy to become soft and accompanied by tension. The plan is to relax, communicate more with your partner, and reduce psychological burden.
Physical fatigue induces weakness: Recently, excessive fatigue, lack of sleep, or excessive physical exertion have made it difficult for the body's energy to support the sustained demand for erection. The typical symptom is that sexual activity tends to be weak midway when tired, while the state is normal when the daily routine is regular. The plan is to adjust one's schedule, avoid overexertion of the body, and choose a comfortable environment for sexual activity.