
What Causes Muscle Tightness In The Arms And Legs Along With Rapid Heartbeat?

I would explain as follows:
Detailed Answer:
Hello!
Welcome and thank you for asking on HCM!
I passed carefully through your question and would explain that your symptoms could be related to an electrolyte imbalance or vitamin D deficiency.
A cardiac arrhythmia can not be excluded either, even considering your cardiac performed tests. But it would not explain the tightness in your arms and legs.
Coming to this point, I would recommend consulting with your attending physician and performing further tests to investigate for the possible causes underlying your clinical situation:
- complete blood count for anemia
- blood electrolytes, including calcium and phosphorus
- vitamin D levels
- thyroid hormone levels for possible thyroid gland dysfunction.
An ambulatory 24-48 hours ECG monitoring would help exclude possible cardiac arrhythmia.
You should discuss with your doctor on the above issues.
Hope to have been helpful!
Kind regards,
Dr. Iliri

Answered by

Get personalised answers from verified doctor in minutes across 80+ specialties
