Jan 15, · A painful left lateral breast that, since the pain started 3 days ago, has spread towards the armpit. I can feel lumpy tissue that wasn't there previously but I would not say this is not a solid pea-like lump. More like matted lumpy tissue. The area is sore to the touch and sore when it . Sometimes when pain happens, it is hard to tell exactly what hurts and where the pain is centered. When pain hits you on the left side of your chest, you may think it is left breast pain, but the pain may actually be beneath your left breast. Some non-breast related causes of pain that feel like it is in your breast Estimated Reading Time: 8 mins.
Dec 04, · Left arm pain caused by anxiety can also occur, possibly because anxiety can make you more sensitive to even minor sources of pain. A serious anxiety disorder or Author: James Roland. Nov 29, · In rare cases, pain under the left armpit that does not go away may be a sign of a cancerous growth, including breast cancer. Cancer can cause the lymph nodes under the armpit to Estimated Reading Time: 6 mins.
Apr 21, · Sudden and excruciating chest pain that radiates down to your left arm. It can be experienced on both arms but it is usually felt in the left arm because it is nearest to the heart. Pain and tightness in the jaw that is usually felt in the lower jaw; it can be in one side only or on both sides. This pain can also feel like a bad toothache%(). Jul 24, · Although dull pain in the left arm is sometimes a sign of a heart attack, it can also indicate an injury, a pinched nerve, or carpal tunnel syndrome. Several conditions can cause pain or discomfort Estimated Reading Time: 6 mins.