Transient Global Amnesia After Sildenafil (Viagra) Use
Neurol 59:778, Savitz,S.A.&Caplan,L.R., 2002
What if the sexual headache is not a joke?
BJMP 3:304-308, Redelman, M., 2010
Transient Ischemic Attack and Stroke Associated with Sildenafil (Viagra) Use
Neurol 57:1730-1731, Morgan,J.C.,et al, 2001