Does Long Term Use Of Nitrofurantoin 100 Mg Tablet Cause Headache And Pain In Legs?

using nitrofurantoin 100MG once a day at bedtime for about 14 years as prophylaxis, start having pain in my legs,itching in my back and headaches. Just have cataract surgery at the start everything was good but now start problems with my vision. Is this is related with nitrofurantoin?