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Probably she has developed peripheral vascular disease
over hand. Both smoking
and alcohol can trigger this condition. You should confirm it by consulting your doctor.
In this condition,
- Temperature of affected part might be somewhat higher than rest.
- There might be some blackening of part.
- Pulsation of vein over the affected area will be absent.
- Vascular Doppler may be of good help.
You should consult your doctor to evaluate and treatment. One should also rule out vitamin B12
and Vitamin D deficiency.