zaro

Potential Causes of Left Arm Weakness

Published in Arm Weakness Causes 2 mins read

Why Does My Left Arm Feel Weak?

Left arm weakness can stem from various causes, ranging from minor muscle strain to serious medical conditions. It's crucial to understand the potential reasons to seek appropriate medical attention when necessary.

Several factors can contribute to weakness in your left arm. These include:

When to Seek Medical Attention

Seek immediate medical attention if your left arm weakness is accompanied by:

  • Chest pain
  • Numbness or tingling
  • Difficulty speaking or understanding speech
  • Sudden severe headache
  • Loss of balance or coordination

For less urgent situations, consult a doctor to determine the underlying cause and receive appropriate treatment. As noted in multiple sources (https://www.sakraworldhospital.com/symptom-detail/arm-weakness, https://www.medicalnewstoday.com/articles/left-arm-pain-and-numbess), common causes include nerve compression, muscle strain, injuries, stroke, and peripheral neuropathy.