Why do I feel so tired and weak and dizzy all the time?

Share on Pinterest Dizziness and fatigue may be caused by hypoglycemia, concussion, or iron-deficiency anemia (IDA). A wide variety of conditions can cause both dizziness and fatigue. Below are five of the most common causes of both symptoms.

What deficiencies cause dizziness and fatigue?

Low Vitamin B12 Levels Can Cause Dizziness Deficiencies in this essential vitamin may lead to a number of neurological problems, including feeling off-balance, and having low blood pressure and decreased blood flow to your brain, says Whitman.

Why do I feel weak dizzy and shaky?

If you suddenly feel weak, shaky, or lightheaded—or if you even faint—you could be experiencing hypoglycemia. A headache that comes on quickly, weakness or tremor in your arms or legs, and a slight trembling of your body are also signs that your blood sugar is too low.

How is amygdala related to chronic fatigue syndrome?

Amygdala activation is tied not just to fear and the activation of the fight/flight response but also plays a role in pain production. Some evidence suggests the prefrontal cortex may not be working particularly well in chronic fatigue syndrome.

How does damage to the amygdala cause hypervigilance?

Researchers have found that lesions on the amygdala can cause hypervigilance in response to perceived fear in others. In other words, the person with amygdala damage becomes sensitive to minor facial expressions, interpreting them as a sign of a possible threat.

What are the symptoms of an amygdala hijack?

What are the symptoms of an amygdala hijack? The symptoms of amygdala hijack are due to the effects of the two stress hormones: cortisol and adrenaline. Both hormones are released from your adrenal glands to prepare your body to flee or fight.

How does amygdala damage affect your facial expressions?

In other words, the person with amygdala damage becomes sensitive to minor facial expressions, interpreting them as a sign of a possible threat. Since these dangers are not real, the person usually is in a constant state of anxiety.