Sufferers needing this remedy are often tired and overworked. They may be mentally exhausted and have a headache. If their muscles feel all knotted up then this remedy may help. If they experience painful cramps as a result then Copper should most definitely be considered to help them.
Even though tired they may well be restless at night while trying to get to sleep (compare Cocculus).
Face pale, even blue.
Cramping pains
Cramps (especially in calves and feet)
Exhaustion