NB congenital club foot should not be confused with positional club foot, where you can move the foot into the normal position (and which usually needs physio input only). Congenital club foot is not correctable, although at rest the two look the same.
Quinine sulphate 200mg (bisulphate 300mg) is licensed for the treatment of nocturnal cramp.
The MHRA has issued a drug safety update, warning GPs of potential side-effects including haematological disorders such as thrombocytopenia and also of its severe toxicity in overdose.