micturition
elimination
evacuation
excreting
excretion
voiding
leak
lithuresis
making water
nocturia
nycturia
oliguria
passing water
pee
peeing
piss
pissing
wetting
urinate
urine
backache
bloating
bloodletting
bradycardia
constipation
cramping
defecation
dehydration
drowsiness
ejaculation
expectoration
expurgation
flatulence
hemorrhoids
incontinence
salivation
sedation
spattering
suffocation
vomit
xerostomia