Rhododendron is a pain remedy useful in all conditions where pain is the main feature.
Sufferers needing this remedy will be helped by moving around. A key indicator for this remedy is that sufferers tend to be aggravated before a thunderstorm. They simply cannot cope with the change of weather.
So if you have someone with joint pains that increase markedly before stormy weather consider Rhododendron!
Worse before (maybe during) a storm
Better from keeping moving (especially joint pains)
Worse cold
Backache
Headache
Joint pain
Toothache