Women dreaming and laughing sex usually has no effect on the body, the sleep process is divided into deep sleep and light sleep, the two are alternating, light sleep lasts longer, in the light sleep process the brain is inhibited incomplete, the existing memories and cognition in the brain will be formed in the brain, this is the process of dreaming. If you are nervous or depressed, you will have nightmares, and if you are cheerful or excited, you will have happy dreams. If by chance you wake up laughing in your dreams, it generally has no effect on your body, but if these situations occur frequently, you will experience a decrease in sleep quality and physical fatigue. Normally, you should develop good sleep habits, don’t do stressful or overexciting things before going to bed, and if you don’t sleep well for a long time, you can do sleep improvement training or take sleep improvement drugs under the guidance of your doctor.