Sufferers whose problems all start after exposure to damp and cold weather may need Dulcamara. (and compare this with Colocynth).
They may catch a cold, start coughing, get joint pains, or even cystitis, all from exposure to damp and cold.
Problems come on from damp or cold weather
Needs to urinate after getting cold
Backache
Cough
Cystitis
Diarrhoea
Influenza
Joint pains