3. An enlarged lymph node can sometimes cause other symptoms because of the pressing it causes against the vein (swelling of an arm or leg) or against the nerve (numbness, pain, or tingling in an arm or leg).
3. An enlarged lymph node can sometimes cause other symptoms because of the pressing it causes against the vein (swelling of an arm or leg) or against the nerve (numbness, pain, or tingling in an arm or leg).