ED	Erectile dysfunction
CVD	Cardiovascular disease
NCD	Non-Communicable Disease
LCEE	Loss of control of erection and ejaculation
NO	Nitric oxide
NOS	Nitric oxide synthase
nNOS	Neuronal nitric oxide synthase
eNOS	Endothelial nitric oxide synthase
PDE5	Phosphodiesterase Type 5
OS	Oxidative stress
ROS	Reactive oxygen species
RNS	Reactive nitrogen species
ONOOH	Peroxynitrous acid
ONOO–	Peroxynitrite
ICAM-1	Intercellular Adhesion Molecule 1
VCAM-1	Vascular Cell Adhesion Molecule 1
NOX	NADPH oxidase
XO	Xanthine oxidase
iNOS	Inducible nitric oxide synthase
SOD	Superoxide dismutase
GSH	Glutathione
MAPK	Mitogen-activated protein kinases
ERK1/2	Extracellular signal-regulated kinases 1 and 2
MDD	Major depressive disorder
IL-1	Interleukin 1
IL-6	Interleukin 6
TNF	Tumor Necrosis Factor
HPG	Hypothalamic–pituitary–gonadal
T2DM	Type 2 diabetes mellitus
LUTS	Lower urinary tract symptoms
BPH	Benign Prostate Hyperplasia
XOR	Xanthine oxidoreductase
PE	Premature ejaculation
CP/CPPS	Chronic prostatitis/chronic pelvic pain syndrome