Heart disease can cause sexual dysfunction in humans, but it is limited to certain types of heart disease. If the human body is sexually aroused, the rhythm and frequency of the heartbeat increases, when there is an underlying heart disease, such as a history of myocardial infarction or atrial fibrillation, sick sinus node syndrome, pre-excitation syndrome can cause a decrease in human sexual function. This is because the level and rhythm of the heartbeat is enhanced when the body is in an excited state, and if there is an underlying heart type disease this can lead to suppression of nerve impulses. Therefore, cardiac insufficiency can lead to erectile problems, including weak erections and weaknesses. If a woman has a heart condition, her heart may not be able to withstand the stimulation during sexual stimulation, leading to aggravation and progression of the condition. This will cause various discomfort, including panic, sweating and chest tightness, shortness of breath and other symptoms. Therefore, the sexual function of the human body will be reduced when there is a heart disease.