What Causes A Knot/lump On Arm?
Torn muscle likely.
Detailed Answer:
Hello,
Thanks for posting your query.
From your description the lump could be due to a pulled muscle. If there are no signs of infection in the area like hot and tender then there is no need to worry.
This will heal with rest hot fomentation and anti inflammatory medicines like ibuprofen. In case there is an increase in the size of swelling or a change in the skin color over the swelling then a hematoma needs to be ruled out after a direct examination.
Till then you can use a crepe bandage or an elastic brace to give rest to the arm.
I hope this answers your query.
In case you have additional questions or doubts, you can forward them to me, and I shall be glad to help you out.
Wishing you good health.
Regards.
Dr. Praveen Tayal.
For future query, you can directly approach me through my profile URL http://bit.ly/Dr-Praveen-Tayal
3-4 weeks.
Detailed Answer:
Hello.
Thanks for writing again.
I have seen the images attached. The lump could be due to an inflamed tendon in the area- tendonitis. If there is pain on twisting movement of the arm then tendonitis is more likely.
Usually it takes 3 weeks of complete rest for healing. If the symptoms are increasing then an MRI scan of the area is advisable for proper diagnosis.
Hope my answer is helpful.
Do accept my answer in case there are no further queries.
Regards.