hi, swollen lymph nodes
become significant only if they are above 1 to 1.5 cms in the neck. one of the common reason for swollen nodes is infection in the nearby area,,.starting from scalp infection to throat infection
, swollen tonsills etc.caries tooth are one of the commonest reasons.there are some reports of warfarin
. but commonest things should be seen first.as said by your dr,, e.n.t consultation should be done.wishing you good health.