my husband is being treated  for a a blood colt that thake up is hole left leghe is on blood tinner lever is 2.4 as or last nite hed pain under the right arem put ice on itid not help and it is puffy  he dose not work and is 66 years spend not doing anthing sence this happen a month agoedoes the pain and the puffyness under the right arm mean anything its from the arm pit  down the side
Hi, The pain and puffiness may indicate an infection in the area. Infections in the armpit are quite common. Alternatively, it may be related to a clot. However, with an INR 2.4, this is unlikely. I suggest you see your doctor for an examination and further treatment. Chat Doctor.