Understanding Low Metabolism: Symptoms, Causes & Impact

Metabolism is the method and rate of energy production in the body that is controlled by enzymes and hormones. Low metabolism is a reduction in the rate of energy production and is typically caused by hypothyroidism, although it also can be caused by enzyme deficiencies.

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Weight Gain

• Low metabolism is frequently marked by a weight gain that cannot be explained by changes in lifestyle or diet.

Muscles and Joints

• Low metabolism is often indicated by changes to the muscles that may include weakness, stiffness and aches. Similar problems can afflict the joints.

Fatigue

• It is common for a person with low metabolism to feel sluggish, tired or fatigued. This may also be accompanied by feelings of depression.

Appearance

• The health of a person's appearance can be affected by low metabolism. The complexion may be pale, the hair brittle and the face puffy.

Menstruation

• In addition to the other symptoms, women who have hypothyroidism-induced low metabolism can experience very heavy menstruation.

Myxedema

• According to the Mayo Clinic, myxedema, the advanced form of hypothyroidism, can affect autonomic (automatic) functions such as breathing or blood pressure. It may lead to a coma or even be deadly.