serious side effects with niacin nf includes:-
severe dizziness/fainting
fast/irregular heartbeat
severe headache (migraine)
unusual joint pain
swelling of legs/arms
vision problems
Erasmus Mundus Master in Adapted Physical Activity, MPT, BPTh/BPT
Physiotherapist, Chennai
This might be due to lack of blood circulation in the hands and we suggest to do contrast bath therapy ie. Immersing in cold/hot water in the interval of 3-5 minutes which will help you reduce the pain.
Having issues? Consult a doctor for medical advice