Arm swelling

About Arm swelling

Arm swelling can result from several causes, such as inflammation, infection, a blood clot in a vein (deep vein thrombosis), allergic reaction, or cancer. The inflammation can occur in a joint or in the soft tissue beneath the skin. Blocked lymph channels can also cause arm swelling (lymphedema).

Symptoms

Swelling with or without redness, increased warmth, decreased movement.

Tests & Diagnostics

A history and physical will be performed. Blood tests and X-rays will be done to identify the cause of the swelling. A NIVA (non-invasive vascular assessment) may be done to rule out a blood clot (DVT). If there is fluid in the joint a needle may be inserted into the joint for analysis (arthrocentesis).

Common tests: Complete blood count (CBC), Ultrasound, X-ray.

Path 2 — Over-the-Counter Options

OTC sleep aids and supportive treatments

Path 3 — Prescription Options

Prescription medications

Conventional treatment summary

Depends on the cause of the swelling but may include elevation, blood thinners, nonsteroidal anti-inflammatory medications/NSAIDs (ibuprofen/Motrin or Advil, naproxen/Naprosyn),acetaminophen(Tylenol), immobilization, or antibiotics.

Medical specialties

Internal Medicine · Orthopedic Surgery · Pediatrics · Family Practice

This page is educational content, not medical advice. Always consult a qualified clinician for diagnosis and treatment of Arm swelling.