What causes boys to sleep hard all night?

“Boys sleep hard overnight” usually refers to abnormal penile erection at night, need to consider penile cavernous sclerosis, may be caused by trauma, drugs, sickle cell anemia and other factors, can be treated according to the cause, as follows.
1, trauma: perineal or genital trauma may cause obstruction of venous return to the penis, resulting in abnormal penile erection, the patient can be treated by seeking medical attention for repeated penile irrigation, shunt surgery and other ways.
2、Drugs: antidepressants, tranquilizers and anti-hypertensive drugs may cause abnormal penile erection, such as hydralazine, guanethidine, etc. Patients can be relieved by replacing the drug or stopping the drug.
3, sickle cell anemia: sickle red blood cells caused by venous return obstruction of the penis may cause abnormal erection at night, patients can be treated by blood transfusion, bone marrow transplantation.
The above is part of the cause of “boys sleep hard overnight” causes and treatment of the introduction, patients with serious symptoms need to go to the hospital in a timely manner, so as not to delay the condition.