Bismuth

Prevalence : solitude is unbearable with vomiting of water as soon as it reaches the stomach but solid food retains for days together. - can be seen throughout the drug.
A/F : heat and summer, abdominal operation / laparotomy.
Mind during cholera : "solitude is unbearable", pt desires company, a bismuth child always holds the hand of mother.
Restlessness : can not stay in one position (ars.alb.).
Bismuth is infallible for every cholera like cholera due to summer, cholera infantum, cholera morbus or cholera in epidemic time.
Tongue : white coated.
Stomach : vomiting of water as soon as it reaches the stomach, Still has a great thirst.
Food retains for longer time even for days, and then vomits.
Due to large accumulation of food in stomach, it causes pain / load in a single spot (k.bich.), along with offensive eructations and cadaverous smelling vomitus.
Stool : purging and diarrhoea
Character : painless, profuse, watery, offensive.
Concomitant : tooth-ache better by cold water with swollen gums.
Headache alternates with gastralgia.

Modalities

Aggravation : heat, summer.
Amelioration : cold application, motion relieves most of the symptoms except headache, which aggravates.