 [ Symptoms ] can i produce milk or watery white substance if i am not pregnant  it happened during sex he squeezes and sucks alot all the time maybe he is doing that too much or could i be pregnant tests have said i wasnt [ Disease ] common causes of priapism include alcohol or drug abuse especially cocaine certain medications including some antidepressants and blood pressure medications spinal cord problems injury to the genitals anesthesia penile injection therapy a treatment for erectile dysfunction blood diseases including leukemia and sickle cell anemia