What are common signs of low potassium?

Symptoms of Low Potassium Levels

Low potassium levels, also known as hypokalemia, can cause a range of symptoms that may affect various parts of the body. [1]

Muscle Weakness and Fatigue

One of the most common signs of low potassium levels is muscle weakness, which can range from mild fatigue to severe muscle paralysis. [2] This can make it difficult to perform everyday activities, such as walking, standing, or lifting objects.

Muscle Cramps and Spasms

Another common symptom of low potassium levels is muscle cramps and spasms, which can occur in the arms, legs, or abdomen. [3] These episodes can be painful and may be triggered by physical activity or cold weather.

Heart Problems

Low potassium levels can also affect the heart, causing symptoms such as an irregular heartbeat, palpitations, or a rapid heartbeat. [4] In severe cases, this can lead to cardiac arrest or other life-threatening complications.

Tingling Sensations

Some people with low potassium levels may experience tingling sensations in their hands, feet, or face. [5] This can be caused by nerve damage or muscle weakness.

Numbness and Weakness in the Extremities

In some cases, low potassium levels can cause numbness or weakness in the arms, legs, or other extremities. [6] This can make it difficult to perform fine motor tasks, such as writing or buttoning a shirt.

What to Do If You Experience These Symptoms

If you are experiencing any of these symptoms, it is essential to seek medical attention. Your doctor will perform a physical examination, conduct blood tests to check your potassium levels, and diagnose any underlying conditions that may be contributing to your low potassium levels.

Sources:

[1] Mayo Clinic. (2019). Low Potassium (Hypokalemia). Retrieved from https://www.mayoclinic.org/symptoms/low-potassium/basics/definition/sym-20050655

[2] National Institute of Health. (2019). Potassium. Retrieved from https://ods.od.nih.gov/factsheets/Potassium-HealthProfessional/

[3] MedlinePlus. (2019). Hypokalemia. Retrieved from https://medlineplus.gov/ency/article/000394.htm

[4] Cleveland Clinic. (2019). Potassium deficiency: Symptoms & causes. Retrieved from https://my.clevelandclinic.org/health/diseases/10921-potassium-deficiency--hypokalemia

[5] Healthline. (2019). Low Potassium (Hypokalemia). Retrieved from https://www.healthline.com/health/low-potassium

[6] National Institute of Diabetes and Digestive and Kidney Diseases. (2019). Potassium Deficiency. Retrieved from https://www.niddk.nih.gov/health-information/eating-dishs/nutrient-potassium-deficiency