
Feel numbness in your left arm it can signify a number of health problems. While this is the traditional sign of a heart attack, it should be noted that this is not always the case, although we should not ignore the pain that occurs in our body, jumping to conclusions is not appropriate either.
If you feel numbness persistent in the left arm or if the arm begins to hurt even without physical activity, it will be necessary to seek medical attention to determine the problem. In this OneHowTo article, you will find more information about how to interpret a numbness in the left arm.
Steps to follow:
1
When using the muscles of the left arm to play sports or when carrying heavy objects, it is possible have a sprain or strain on your arm. Numbness is a common symptom in this type of injury, so if it appears after making a physical or muscular effort in this area, we must first suspect this common condition.
The ideal way to reduce discomfort while a specialist examines us is by using an ice pack immediately after the injury.

2
On the other hand, one of the most common causes of numbness in the left arm (as well as the right, hands and feet, or other parts of the body) is inadequate blood circulation. That is, if the blood does not circulate correctly to that part of the body, we will feel a tingling sensation, it is what we colloquially verbalize as “my arm has fallen asleep”.
Sleeping in poor posture or wearing very tight clothing or jewelry can prevent blood from flowing properly and we experience a sensation of pins and needles. The problem is solved by moving the arm energetically and taking a suitable posture, in addition we must eliminate the possible object that affects our circulation if it is the case.
3
If you left arm It starts to hurt for no apparent reason, you should seek immediate medical attention, especially if you are over 40 years old because depending on your age, a heart attack or stroke may be the cause. Likewise, it is also possible to experience pain in the jaw, left shoulder, shortness of breath and a tightness in the chest. In this case, go to the emergency room immediately to decrease the possibility of irreparable damage to the heart or brain.

4
On the other hand, nerve injuries They can also lead to numbness in the left arm. An injury to the neck can cause tingling in the arm or hand, as can disorders related to the spine: herniated disc, dislocated or ruptured vertebrae, pinched nerves, etc.
Normally in this case you will only experience the discomfort in the arm, without other symptoms such as jaw pain or breathing problems. Either way, you should go to a specialist for an accurate diagnosis.

5
A repetitive motion is another cause of numbness in both arms, the left and the right. If your job requires you to spend hours doing the same activities, certain muscles can become tense, causing discomfort and numbness in the area in question.
Visit your doctor to determine if you have carpal tunnel syndrome. Varying work tasks, staying hydrated, and taking frequent breaks are ways to avoid this condition.

6
One of the symptoms of hereditary amyloidosis it is the numbness in the left and right arms. This disease is caused by the accumulation of amyloid, one of the four essential proteins necessary for our body to function normally. If it accumulates in large quantities, the tissues of important organs such as the heart, kidney or liver can be damaged.
This condition is usually hereditary but can also occur spontaneously, in elderly patients, generally older than 70 years, or as a result of myeloma.
7
We recommend you seek medical attention If you experience numbness or pain in the left arm, as there are many conditions that can lead to this symptom and determining its severity without the help of a professional is not possible. This way, your doctor can examine you and diagnose why the numbness of the left arm it’s happening.

This article is merely informative, at oneHOWTO we do not have the power to prescribe any medical treatment or make any type of diagnosis. We invite you to see a doctor in the case of presenting any type of condition or discomfort.
If you want to read more articles similar to How to interpret a numbness in the left arm, we recommend that you enter our category of Diseases and side effects.
Advice
- Never ignore a pain that occurs in your body, as it could mean health problems.
- This article is in no way a substitute for medical advice. If arm numbness occurs, seek medical attention immediately.