1. 血液相关疾病:sickle cell disease et al
2. Neurological disease: spinal cord lesions
3. Side effects ofmefication such as Trazodone
4. Spider biting
5. Vibration of BMW motorcycles
Treatment:
Stated above.
Thanks for every one.
• 阴茎持续勃起症(Priapism) -tianyazi- ♂ (0 bytes) () 10/05/2012 postreply 15:43:58