The dizziness and weakness after ejaculation may be caused by these reasons: first, long-term masturbation or excessive intercourse, the nerve center will be in a state of involuntary excitement during masturbation, it is easier to form a body inertia, which eventually leads to kidney deficiency, thus causing dizziness after ejaculation, you need to take drugs for kidney treatment, and abstain from intercourse, avoid excessive intercourse, through the treatment can be recovered. Second, the presence of some diseases may also lead to dizziness after ejaculation, some people will appear dizzy after ejaculation because of anemia or low blood pressure. Obviously, it is necessary to regulate, because anemic people are more deficient in qi and blood, this kind of people should ensure quality protein, adequate vitamins, inorganic salts, iron supplements to regulate the body.